• 3DES (Triple Data Encryption Standard): An encryption algorithm that is based on the DES algorithm and is considered to be secure, although it is relatively slow.
  • 3DES algorithm: A variant of the DES algorithm that uses three encryption keys and three encryption rounds to enhance the security of the encryption process.
  • Access control: The process of defining and enforcing rules for granting or denying access to resources and systems based on identity, role, and permission.
  • Access control: The process of granting or denying access to a system or resource based on the identity of the user or the level of security clearance they have.
  • Access control: The process of regulating who has access to a system, application, or data, and what actions they are permitted to perform.
  • Advanced Encryption Standard (AES): A symmetric encryption algorithm that is widely used for encrypting data, particularly in the US government.
  • Adware: A type of software that displays unwanted advertisements on a user’s device, typically as a result of the user installing free software or visiting certain websites.
  • Adware: Software that displays advertisements on a user’s computer or mobile device.
  • AES (Advanced Encryption Standard): A symmetric key encryption algorithm that is widely used to secure data.
  • AES (Advanced Encryption Standard): A widely used symmetric encryption algorithm that is fast and secure.
  • AES algorithm: A widely used symmetric encryption algorithm that is known for its high speed and security.
  • AES Encryption: A widely-used symmetric encryption algorithm that is known for its speed and security.
  • AES: A widely-used symmetric key encryption algorithm.
  • Antivirus software: A security solution that is designed to detect and remove malicious software, such as viruses, from computers and other devices.
  • Antivirus software: A type of software that is used to detect and remove malicious software, such as viruses, malware, and spyware.
  • Antivirus software: A type of software that scans a computer or network for viruses and other malicious software, and removes any threats it finds.
  • Application security: A security measure that protects software applications from vulnerabilities and threats, such as SQL injection, XSS attacks, and other types of hacking.
  • Argon2: A password-based key derivation function that was selected as the winner of the 2015 Password Hashing Competition.
  • Asymmetric Encryption: A type of encryption that uses a pair of keys, a public key and a private key, for encryption and decryption.
  • Asymmetric encryption: A type of encryption that uses a public key to encrypt data and a private key to decrypt data.
  • Asymmetric encryption: A type of encryption that uses different keys to encrypt and decrypt data.
  • Asymmetric encryption: An encryption method in which two different keys are used for encryption and decryption, a public key and a private key.
  • Asymmetric encryption: An encryption method that uses a pair of public and private keys for encryption and decryption, respectively.
  • Asymmetric encryption: An encryption method that uses a public key for encryption and a private key for decryption.
  • Asymmetric encryption: An encryption method where different keys are used for encryption and decryption, with one key being public and the other being private.
  • Asymmetric encryption: An encryption process that uses two different keys for encryption and decryption, a public key for encryption and a private key for decryption.
  • Asymmetric encryption: An encryption technique where different keys are used for encryption and decryption.
  • Asymmetric Key Cryptography: A method of encryption where two separate keys are used, one for encryption and another for decryption.
  • Asymmetric Key Encryption: A type of encryption where different keys are used for encryption and decryption, also known as public-key cryptography.
  • Asymmetric key encryption: A type of encryption where different keys are used for encryption and decryption.
  • Authentication: The process of verifying the identity of a user or device, usually by requiring a password or another form of identification.
  • Authenticity: The property of verifying the origin and authenticity of a message or document.
  • Authorization: The process of granting access to resources or services based on a user’s identity and permissions.
  • Bcrypt: A widely used password hashing algorithm that is designed to be slow and computationally intensive, in order to make it more difficult for attackers to guess a password.
  • Biometric authentication: A method of authentication that uses physical or behavioral characteristics, such as fingerprints or facial recognition, to verify the identity of an individual.
  • Block Cipher: A type of encryption algorithm that encrypts data in fixed-size blocks, typically 64 or 128 bits.
  • Block cipher: An encryption algorithm that operates on fixed-size blocks of data, typically 64 or 128 bits.
  • Block cipher: An encryption algorithm that operates on fixed-size blocks of data.
  • Block Cipher: An encryption algorithm that processes data in fixed-size blocks.
  • Block cipher: An encryption method in which a block of plaintext is treated as a whole and used to produce a ciphertext block of equal length.
  • Blockchain: A decentralized, distributed ledger of transactions that uses cryptography to ensure the integrity and security of the data stored on the chain.
  • Blowfish algorithm: A symmetric encryption algorithm that was designed to be fast and secure.
  • Blowfish Encryption: A symmetric encryption algorithm that is designed for fast and secure encryption.
  • Blowfish: A symmetric encryption algorithm that is fast and secure, but has been largely replaced by AES.
  • Blowfish: A symmetric encryption algorithm that is known for its speed and security.
  • Blowfish: A symmetric key encryption algorithm that is a forerunner to the Advanced Encryption Standard (AES) competition.
  • Botnet: A network of compromised computers that are controlled by a remote attacker for malicious purposes, such as spamming, DDoS attacks, or distributing malware.
  • Botnet: A network of compromised computers that are controlled by a single entity, typically used to carry out malicious activities such as spamming, DDoS attacks, and malware distribution.
  • Botnet: A network of compromised computers that are controlled by an attacker in order to launch attacks, spread malware, or perform other malicious activities.
  • Buffer overflow: A type of security vulnerability that occurs when a program writes more data to a buffer than it was intended to hold, leading to potential data corruption or hijacking of the program.
  • Buffer overflow: A type of software vulnerability that occurs when more data is written to a buffer than it can hold, causing the extra data to overwrite adjacent memory and potentially allowing an attacker to execute arbitrary code.
  • Bullet Point List All Decrypt Terminology And Related Definitions.
  • Business continuity: The ability of an organization to maintain its essential functions and operations during and after a disruptive event, such as a disaster, a crisis, or a pandemic.
  • Certificate Authority (CA): A trusted third party organization that issues digital certificates and manages a public key infrastructure (PKI).
  • Certificate Authority (CA): A trusted third-party organization that issues digital certificates to entities that request them.
  • Certificate Authority (CA): An entity that is trusted to issue and manage digital certificates, such as VeriSign or Thawte.
  • Certificate Authority (CA): An entity that is trusted to issue and manage digital certificates.
  • Certificate Authority (CA): An entity that issues digital certificates and verifies the identity of entities requesting certificates.
  • Certificate authority (CA): An entity that issues digital certificates, which are used to verify the identity of a website or other network resource, and to secure communications using SSL/TLS encryption.
  • Certificate Authority (CA): An organization that issues and manages digital certificates and is responsible for verifying the identity of the entities that request them.
  • Certificate authority (CA): An organization that issues digital certificates and verifies the identity of individuals or organizations that request them.
  • Certificate authority (CA): An organization that issues digital certificates and verifies the identity of the parties that are requesting them.
  • Certificate authority (CA): An organization that issues digital certificates, which are used to verify the identity of a party in an electronic transaction.
  • Certificate Chain: A series of digital certificates, each linking to the next, that form a chain of trust.
  • Certificate revocation list (CRL): A list of digital certificates that have been revoked by the certificate authority before their expiration date.
  • Certificate revocation list (CRL): A list of revoked digital certificates that is maintained by a certificate authority.
  • Certificate Signing Request (CSR): A request for a digital certificate, generated by an entity seeking to obtain a certificate.
  • Cipher Block Chaining (CBC): A block cipher mode that is widely used for secure communication. It involves XORing the previous ciphertext block with the current plaintext block before encrypting it.
  • Cipher: An algorithm for performing encryption or decryption.
  • Cipher: An algorithm that is used for encryption and decryption.
  • Cipher: An algorithm used for encryption and decryption.
  • Cipher: The algorithm used for encryption and decryption.
  • Ciphertext: Data that has been encrypted and is unreadable without decryption.
  • Ciphertext: Encrypted data that can only be read and understood by someone who has the appropriate decryption key.
  • Ciphertext: The encoded or encrypted message, it’s the output of the encryption process.
  • Ciphertext: The encrypted form of plaintext.
  • Ciphertext: The encrypted message, which is unreadable until it is decrypted.
  • Ciphertext: The output of an encryption process, representing the encrypted form of the original plaintext.
  • Collision resistance: A property of a cryptographic hash function that states that it is computationally infeasible to find two different messages that produce the same hash value.
  • Confidentiality: The property of keeping information private and protected from unauthorized access.
  • Container Encryption: The process of encrypting a virtual container that holds a specific set of data, allowing for secure storage and management of the data.
  • Cross-site request forgery (CSRF) attack: A type of attack that involves tricking a user into making unintended actions on a website, such as changing their password or making a purchase, by manipulating the user’s session with the site.
  • Cross-Site Request Forgery (CSRF) attack: A type of attack that involves tricking a user into performing an unintended action on a web site, such as making unauthorized changes to their account.
  • Cross-site request forgery (CSRF) attack: An attack in which an attacker tricks a user into sending a malicious request to a web application, in order to perform actions on behalf of the user.
  • Cross-site request forgery (CSRF): A type of attack that tricks a user into sending a malicious request to a web application, with the aim of manipulating data or stealing sensitive information.
  • Cross-Site Scripting (XSS) attack: A type of attack that involves injecting malicious code into a web page that is then executed in the user’s browser.
  • Cross-site scripting (XSS) attack: A type of attack that involves injecting malicious code into a website, which is then executed in the user’s browser when they visit the site.
  • Cross-site scripting (XSS) attack: An attack in which an attacker injects malicious scripts into a web page in order to steal sensitive information from the users who access the page.
  • Cross-site scripting (XSS) attack: An attack in which the attacker injects malicious code into a web page, which is then executed by unsuspecting users who visit the page.
  • Cross-site scripting (XSS): A type of attack that involves injecting malicious code into a web page viewed by other users, in order to steal sensitive information or manipulate the affected users.
  • Cryptanalysis: The study of methods for obtaining the original message (plaintext) from the encrypted message (ciphertext) without knowing the encryption key.
  • Cryptographic Algorithm: A mathematical formula or procedure used for encryption and decryption.
  • Cryptographic Hash Function: A hash function that is designed to have certain properties that make it suitable for use in cryptography, such as being computationally infeasible to reverse or produce two different inputs that result in the same output.
  • Cryptographic hash function: A mathematical function that takes an input (or “message”) and returns a fixed-size string of bytes. The output is designed to be unique for each different input.
  • Cryptographic hash function: A mathematical function that takes an input and produces a fixed-size output that is unique to the input data, used for message integrity and digital signatures.
  • Cryptographic hash function: A type of hash function that uses cryptography to provide security properties, such as collision resistance and preimage resistance.
  • Cryptography: The practice of securing communication and data by transforming it into a secure form that can only be understood by someone who has the decryption key.
  • Cryptosystem: A complete system for encryption and decryption, including the algorithm, key generation, key management, and secure communication methods.
  • Cyber resilience: The ability of an organization to prepare for, respond to, and recover from a cyberattack or other security incident, in a timely and effective manner.
  • Cybersecurity: The practice of protecting computer systems and networks from digital attacks, theft of data, and other types of cybercrime.
  • Data at Rest: Data that is stored in a persistent storage device, such as a hard drive, flash drive, or database.
  • Data classification: The process of organizing data into categories based on its sensitivity, value, and criticality, in order to determine the appropriate security measures to be applied.
  • Data in Transit: Data that is being transmitted over a network, such as the internet, a local network, or a mobile network.
  • Data in Use: Data that is being processed or used by an application or system.
  • Data leak prevention (DLP): A system for detecting and preventing the unauthorized transfer of sensitive or confidential information, either within an organization or to external parties.
  • Data loss prevention (DLP): A security measure that is designed to prevent the unauthorized or accidental exposure, loss, or theft of sensitive or confidential data.
  • Data Loss Prevention (DLP): A security technology that is used to monitor, detect, and prevent unauthorized exfiltration of sensitive information from a system or network.
  • Data Loss Prevention (DLP): A set of tools and processes used to monitor, detect and prevent the unauthorized transfer of sensitive data, such as intellectual property or personal information.
  • Data loss prevention (DLP): A type of security technology that is designed to prevent the unauthorized transmission or loss of sensitive data, such as credit card numbers or personal information.
  • DDoS attack: A type of attack that involves overwhelming a target system or network with a high volume of traffic, in order to disrupt its normal functioning.
  • Decryption: The process of converting ciphertext back into plaintext in order to make it readable.
  • Decryption: The process of converting ciphertext back into plaintext using the same algorithm and key that was used for encryption.
  • Decryption: The process of converting ciphertext back into plaintext.
  • Decryption: The process of converting ciphertext data back into plaintext, using a decryption algorithm and a secret key, to access the protected data.
  • Denial of Service (DoS) attack: A type of attack that aims to make a network resource unavailable to its intended users by overwhelming it with traffic or otherwise disrupting its normal functioning.
  • Denial of Service (DoS) attack: A type of attack that is designed to make a system or network unavailable to its users by overwhelming it with traffic or otherwise disrupting its normal functioning.
  • Denial-of-service (DoS) attack: A type of attack that involves overwhelming a system with a large amount of traffic, with the aim of making it unavailable to its users.
  • DES algorithm: A widely used symmetric encryption algorithm that was developed by IBM and the U.S. government. It has been replaced by more secure algorithms such as AES.
  • Diffie-Hellman Key Exchange: A key agreement protocol that allows two parties to securely agree on a shared key over an insecure communication channel.
  • Diffie-Hellman Key Exchange: A key exchange algorithm that allows two parties to securely exchange keys over an insecure channel.
  • Diffie-Hellman key exchange: A method for securely exchanging keys over an insecure channel, based on the mathematical properties of modular exponentiation.
  • Diffie-Hellman key exchange: A public-key cryptography algorithm that allows two parties to securely establish a shared secret key over an insecure communication channel.
  • Digital certificate: A digital document that is issued by a certificate authority and contains information about the identity of an entity, such as a website, and the public key that is associated with that entity.
  • Digital Certificate: A digital document that verifies the identity of an entity, such as a website or an individual, and is used to secure electronic transactions.
  • Digital certificate: A type of electronic document used to verify the identity of an entity, such as a website or individual, and to secure electronic transactions.
  • Digital certificate: An electronic document that contains information about an individual or organization’s public key, as well as information about the identity of the owner of the key.
  • Digital certificate: An electronic document that contains information about the identity of an entity, such as a person or an organization, and is used for secure communication and authentication.
  • Digital certificate: An electronic document that is issued by a certificate authority and used to verify the identity of a party in an electronic transaction.
  • Digital certificate: An electronic document that is used to confirm the identity of an individual, organization, or device, and to secure online transactions.
  • Digital certificate: An electronic document that is used to verify the identity of a party and to secure the exchange of information.
  • Digital certificate: An electronic document that is used to verify the identity of a system or user, and to secure communications between systems.
  • Digital certificate: An electronic document that uses a digital signature to bind a public key with an identity (i.e. the name of a person or an organization). It is used to verify the identity of the sender and the integrity of the message.
  • Digital Certificate: An electronic document that uses a digital signature to bind a public key with an identity, allowing for secure communication.
  • Digital Certificate: An electronic document that verifies the identity of an entity and is used for secure communication.
  • Digital certificate: An electronic file that is used to prove the identity of an entity, such as an individual or an organization, in an online transaction.
  • Digital signature algorithm (DSA): A type of algorithm that is used to generate and verify digital signatures.
  • Digital signature algorithm (DSA): A type of signature algorithm that is used to authenticate digital signatures.
  • Digital signature: A cryptographic technique that is used to verify the authenticity and integrity of digital data, by embedding a hash of the data and the sender’s private key into the data.
  • Digital signature: A digital code that is created by encrypting a message with the sender’s private key. It is used to verify the authenticity of the sender and the integrity of the message.
  • Digital Signature: A mathematical process that allows a user to prove the authenticity and integrity of a digital message or document.
  • Digital Signature: A mathematical scheme that allows a person to prove the authenticity of a message or document in a way that is verifiable by others.
  • Digital signature: A mathematical scheme that allows a sender to prove that they sent a message, and that the message has not been altered in transit.
  • Digital signature: A mathematical scheme that allows a sender to prove the authenticity of a message or document.
  • Digital signature: A method of confirming the authenticity and integrity of a digital message or document, using encryption and hashing algorithms.
  • Digital signature: A signature that is created and verified using cryptographic methods, to prove the authenticity and integrity of a message or document.
  • Digital signature: A type of encryption that is used to verify the authenticity and integrity of a digital message or document.
  • Digital Signature: A value that is computed using a private key and used to verify the authenticity and integrity of a message.
  • Digital signature: A value that is generated from a hash function and a private key, and is used to verify the authenticity and integrity of a digital document.
  • Digital signature: An electronic signature that is used to verify the authenticity and integrity of a message or document.
  • Digital Signature: An electronic signature used to verify the authenticity and integrity of a digital document or message.
  • Disaster recovery: The process of restoring normal operations in the event of a disaster or a significant disruption, such as a fire, a flood, or a cyberattack.
  • Disk Encryption: The process of encrypting an entire disk or partition to protect the data stored on it from unauthorized access.
  • Distributed Denial of Service (DDoS) attack: A type of attack that involves multiple computers coordinated to perform a DoS attack on a single target.
  • Distributed Denial of Service (DDoS) attack: A type of attack that is similar to a DoS attack, but involves multiple computers and internet connections being used to attack the target.
  • Distributed Denial of Service (DDoS) attack: An attack in which a large number of computers flood a target system with traffic, overwhelming it and making it unavailable.
  • Distributed denial of service (DDoS) attack: An attack in which multiple compromised computers are used to flood a target system with traffic in order to overwhelm and disable it.
  • Distributed denial-of-service (DDoS) attack: A type of attack that involves overwhelming a system with a large amount of traffic from multiple sources, with the aim of making it unavailable to its users.
  • DNS spoofing: An attack in which an attacker intercepts and alters the DNS queries in order to redirect users to a fake website.
  • DSA (Digital Signature Algorithm): A digital signature algorithm that uses the mathematics of modular exponentiation to generate signatures.
  • ECDSA (Elliptic Curve Digital Signature Algorithm): A digital signature algorithm that uses elliptic curve cryptography to generate signatures.
  • EdDSA (Edwards-Curve Digital Signature Algorithm): A digital signature algorithm that uses elliptic curve cryptography to generate signatures.
  • Electronic Code Book (ECB): A block cipher mode that involves encrypting each block of plaintext independently of all other blocks. It is not recommended for use in secure communication.
  • Elliptic Curve Cryptography (ECC): A public-key cryptography system that is based on the mathematics of elliptic curves and is known for its efficient use of key sizes and its high level of security.
  • Elliptic curve cryptography (ECC): A public-key cryptography system that uses the mathematical properties of elliptic curves to generate keys.
  • Elliptic Curve Cryptography (ECC): A public-key cryptography system that uses the mathematics of elliptic curves over finite fields to generate key pairs.
  • Elliptic Curve Cryptography (ECC): A type of public key cryptography that uses elliptic curves to generate and manage keys, and is considered more secure than traditional RSA cryptography for a given key size.
  • Elliptic Curve Cryptography (ECC): A type of public-key cryptography that is based on the mathematics of elliptic curves. It provides the same level of security as traditional public-key cryptography but with a smaller key size.
  • Elliptic Curve Diffie-Hellman (ECDH): A key agreement protocol that uses elliptic curve cryptography to agree on a shared key.
  • Elliptic Curve Diffie-Hellman (ECDH): A key exchange algorithm that is based on elliptic curve cryptography and provides efficient key exchange.
  • Elliptic Curve Digital Signature Algorithm (ECDSA): A digital signature algorithm that is based on elliptic curve cryptography.
  • Encoding: The process of converting data into a specific format, such as ASCII or Unicode, for storage or transmission. Unlike encryption, encoding does not provide security but rather helps ensure that data is represented consistently across different systems.
  • Encryption key length: A measure of the strength of an encryption algorithm, expressed in terms of the number of bits in the encryption key. Longer keys are generally considered to be more secure.
  • Encryption key management: The process of creating, storing, and managing encryption keys in a secure and controlled manner, in order to ensure the confidentiality and integrity of encrypted data.
  • Encryption: A process of converting plaintext into ciphertext in order to secure the data from unauthorized access.
  • Encryption: The process of converting plain text into ciphertext, using a mathematical algorithm and a secret key, with the aim of protecting the confidentiality and integrity of the original data.
  • Encryption: The process of converting plaintext (readable data) into ciphertext (unreadable data) using a specific algorithm and key.
  • Encryption: The process of converting plaintext data into ciphertext, using an encryption algorithm and a secret key, to protect the data from unauthorized access.
  • Encryption: The process of converting plaintext into ciphertext in order to keep it confidential.
  • Encryption: The process of converting plaintext into ciphertext in order to protect the confidentiality of the information being transmitted or stored.
  • Encryption: The process of converting plaintext into ciphertext to prevent unauthorized access to the original data.
  • Encryption: The process of converting plaintext into ciphertext using a key and a cryptographic algorithm.
  • Encryption: The process of converting plaintext into ciphertext, making it unreadable to anyone without the proper decryption key.
  • Encryption: The process of converting plaintext into ciphertext, making it unreadable to unauthorized parties.
  • Endpoint protection: A type of security software that is designed to protect individual devices, such as laptops or smartphones, from malware and other security threats.
  • Endpoint security: A security approach that focuses on protecting individual devices and systems that are connected to a network, such as laptops, smartphones, and servers.
  • Endpoint security: A security measure that protects the devices that connect to a network or system, such as laptops, smartphones, and servers, from malicious software, theft, and other threats.
  • Endpoint security: A security solution that is deployed on individual devices, such as laptops and smartphones, in order to protect them from security threats.
  • End-to-end encryption (E2EE): A method of encrypting data such that only the sender and receiver of the data can access it, and not even intermediaries such as communication service providers.
  • End-to-end encryption: An encryption method that secures communication between two parties, without any third party being able to access the encrypted information.
  • End-to-end encryption: An encryption technique that encrypts data at the source and decrypts it only at the destination, providing protection against eavesdropping and tampering along the way.
  • File Encryption: The process of encrypting a file to protect its contents from unauthorized access.
  • Firewall: A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
  • Firewall: A security device or software that controls incoming and outgoing network traffic based on predefined security rules.
  • Firewall: A security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
  • Firewall: A system that enforces access control and protects a network from unauthorized access. It monitors and filters incoming and outgoing network traffic based on security rules.
  • Firewall: A system that is used to enforce security policies for incoming and outgoing network traffic, with the aim of protecting a network from unauthorized access and attacks.
  • Firewall: A type of security software that controls the incoming and outgoing network traffic based on a set of rules, with the aim of preventing unauthorized access or malicious activity.
  • Forward Secrecy: A property of secure communication systems that ensures that encryption keys used in the past cannot be used to decrypt future messages, even if the encryption keys are later compromised.
  • Full Disk Encryption: A type of disk encryption that encrypts an entire disk, including the boot process and system files, to ensure that all data stored on the disk is protected.
  • Hardware security module (HSM): A physical device that is used to secure encryption keys and perform cryptographic operations.
  • Hash Function: A mathematical formula that takes an input (message) and outputs a fixed-length string of characters, typically referred to as a hash.
  • Hash Function: A mathematical function that takes an input (or “message”) and returns a fixed-size string of characters, which is typically used to verify the integrity of data.
  • Hash function: A mathematical function that takes an input (or “message”) and returns a fixed-size string of bytes.
  • Hash function: A mathematical function that takes an input (or “message”) and returns a fixed-size string of characters, which is used for verifying the integrity of the message.
  • Hash function: A mathematical function that takes an input (or ‘message’) and returns a fixed-size string of characters, which is a ‘digest’.
  • Hash function: A mathematical function that takes an input and generates a fixed-length output, known as a hash value, that is used to verify the integrity of data.
  • Hash Function: A mathematical function that takes in an input (or “message”) and returns a fixed-size string of bits, which is typically used for verifying the integrity of data.
  • Hash Function: A mathematical function that takes in an input (or “message”) and returns a fixed-size string of bytes, the “hash value.” A hash function has several properties, including that it is deterministic (the same input will always produce the same hash value), it is infeasible to generate the same hash value from two different inputs, and it is infeasible to generate the original input from the hash value.
  • Hash function: A one-way mathematical function that takes an input (or “message”) and returns a fixed-size string of bytes, with the aim of providing a digital fingerprint of the original data.
  • Hash function: A one-way mathematical function that takes an input and produces a fixed-length, unique output (hash) that represents the input data.
  • Hash: A numerical representation of data, generated by a hashing algorithm, that is used to verify the integrity of the data.
  • Hash: The output of a hash function, also called the ‘digest’ of the input.
  • Hash-based Message Authentication Code (HMAC): A specific type of MAC that uses a cryptographic hash function in combination with a secret key.
  • Hash-based Message Authentication Code (HMAC): A type of message authentication code that uses a cryptographic hash function in combination with a secret key to verify the authenticity and integrity of a message.
  • Hashing: A one-way function that takes an input and produces a fixed-length output, typically used for verifying the integrity of data.
  • Hashing: The process of converting data into a fixed-size, irreversible representation, used for purposes such as verifying data integrity or password storage.
  • HMAC (Hash-based Message Authentication Code): A type of message authentication code (MAC) that uses a cryptographic hash function in combination with a secret key.
  • HMAC: A specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key.
  • Homomorphic encryption: A type of encryption that allows computation to be performed on ciphertext, resulting in an encrypted result that, when decrypted, matches the result of the computation performed on the plaintext.
  • Homomorphic encryption: An encryption scheme that allows computation to be performed on encrypted data, without the need to decrypt it first.
  • HTTPS (Hypertext Transfer Protocol Secure): A protocol that is used to securely transfer data over the internet. It is based on SSL/TLS and is used to protect data transmitted via the World Wide Web.
  • HTTPS (Hypertext Transfer Protocol Secure): A secure version of the HTTP protocol that is used to transmit data over the internet and provides encryption, authentication, and integrity for the data.
  • HTTPS (Hypertext Transfer Protocol Secure): An extension of HTTP that uses SSL or TLS to secure data transmission over the internet.
  • HTTPS: A secure version of the HTTP protocol that is used to transmit data over the internet. It uses SSL/TLS encryption to protect the data from interception and tampering.
  • IDEA (International Data Encryption Algorithm): A symmetric key encryption algorithm that is widely used for secure communication.
  • Identity and Access Management (IAM): A framework for managing the identities of users and controlling their access to resources and systems based on their roles and permissions.
  • Identity and access management (IAM): A system for managing and controlling access to resources and services, based on a user’s identity and permissions.
  • Identity and Access Management (IAM): The security discipline that deals with the management of digital identities, the authorization of access to systems and data, and the protection of those identities and their associated data.
  • Incident response: The process of identifying, analyzing, and responding to a security incident or breach, in a systematic and coordinated manner.
  • Incident response: The process of preparing for, detecting, and responding to security incidents, such as attacks or data breaches.
  • Information security: A security measure that protects information and data from unauthorized access, modification, theft, or loss, by applying technical and organizational controls.
  • Initialization Vector (IV): A random value that is used along with a secret key to encrypt data, typically used in block cipher algorithms.
  • Initialization vector (IV): A random value that is used as a starting point for encryption. It helps to ensure that identical plaintext inputs will produce different ciphertext outputs.
  • Initialization Vector (IV): A random value used as an input to a cryptographic function, with the aim of making it more secure.
  • Initialization Vector (IV): A random value used in some encryption algorithms to add variability and unpredictability to the encrypted message.
  • Initialization Vector (IV): A value that is used along with a secret key to encrypt data. It is typically a random value that is used for the encryption process and is sent along with the ciphertext.
  • Integrity: The property of ensuring that data has not been tampered with or altered during transmission.
  • Intrusion detection and prevention system (IDPS): A system that monitors network traffic for signs of security threats and blocks or alerts on suspicious activity.
  • Intrusion Detection System (IDS): A security system that analyzes network traffic to identify and alert administrators to potential security threats, such as unauthorized access attempts or network attacks.
  • Intrusion detection system (IDS): A security system that monitors network traffic for signs of malicious activity, and alerts administrators or takes other appropriate action when a threat is detected.
  • Intrusion detection system (IDS): A system that monitors network traffic and alerts administrators of suspicious activity or attempts to breach network security.
  • Intrusion detection system (IDS): A system that monitors network traffic for signs of intrusion or malicious activity and alerts administrators when such activity is detected.
  • Intrusion prevention system (IPS): A security system that automatically takes action to block malicious traffic, based on predefined security rules and real-time analysis of network traffic.
  • Intrusion Prevention System (IPS): A security system that is similar to an IDS, but also has the capability to take preventive measures, such as blocking access attempts, to protect the network from potential security threats.
  • Intrusion prevention system (IPS): A system that monitors network traffic and automatically blocks suspicious activity or attempts to breach network security.
  • Intrusion prevention system (IPS): A system that monitors network traffic for signs of intrusion or malicious activity and blocks the activity in real-time.
  • IPsec (Internet Protocol Security): A protocol for securing internet communications by encrypting data at the network layer.
  • IPsec (Internet Protocol Security): A security protocol that provides encryption and authentication for internet traffic.
  • Key Agreement: The process of securely agreeing on a shared key between two or more parties.
  • Key Derivation Function (KDF): A function that is used to derive a cryptographic key from a password or other input data.
  • Key Derivation Function (KDF): A function that is used to generate a cryptographic key from a password or other data.
  • Key Derivation Function (KDF): A function that takes in a password or secret value and outputs a derived key, used for encryption or authentication.
  • Key Derivation Function (KDF): A function used to derive a secret key from a password or other input data.
  • Key derivation function (KDF): A mathematical function that takes a secret value (such as a password or passphrase) and produces a key that can be used for encryption.
  • Key escrow: A system in which a third party holds a copy of the encryption keys used by an organization, typically to allow authorized access to encrypted data.
  • Key escrow: A system in which encryption keys are held in a secure location by a third party, with the intention of making them available to authorized parties in the event of certain conditions, such as the death of the key owner.
  • Key escrow: A system in which the keys used for encryption and decryption are held by a third party, such as a government agency, in case they are needed for lawful purposes.
  • Key Escrow: The practice of storing a copy of a cryptographic key with a trusted third party, to be used only in the event of a specified need, such as to recover encrypted data.
  • Key Escrow: The storage of encryption keys in a secure, third-party location for purposes such as law enforcement access or data recovery.
  • Key Exchange: The process of securely exchanging encryption keys between two parties.
  • Key exchange: The process of securely exchanging keys between two or more parties to enable secure communication.
  • Key exchange: The process of securely exchanging keys between two parties in order to establish a secure communication.
  • Key Exchange: The process of securely exchanging keys between two parties, typically as part of establishing a secure communication channel.
  • Key Generation: The process of creating a new key for encryption and decryption.
  • Key length: The number of bits in a key, which determines the strength of the encryption.
  • Key length: The number of bits in the key used for encryption and decryption. A larger key length provides stronger security but also requires more processing power.
  • Key management: The process of creating, storing, distributing, and using encryption keys, in order to provide secure communication and ensure confidentiality and integrity of data.
  • Key management: The process of generating, storing, and using encryption keys in a secure and controlled manner.
  • Key management: The process of generating, storing, distributing, and using cryptographic keys.
  • Key Management: The process of managing and storing encryption keys to ensure the security of encrypted data.
  • Key revocation: The process of invalidating an encryption key, typically in the event that the key has been lost or the owner’s identity has been compromised.
  • Key schedule: A method for expanding a short key into a longer key, used in some encryption algorithms.
  • Key size: The length of the encryption key, typically measured in bits. A larger key size provides stronger encryption, but also requires more processing power to use.
  • Key store: A repository for storing cryptographic keys and certificates.
  • Key Stretching: A technique to make brute force attacks more computationally expensive by making the process of key derivation more intensive.
  • Key stretching: A technique used to increase the computational effort required to guess a cryptographic key, making it more secure against brute-force attacks.
  • Key stretching: The process of applying a key derivation function multiple times to increase the amount of computational effort required to reverse the function and find the original password or data.
  • Key wrapping: A technique in which a key is encrypted using another key to protect the confidentiality of the key being wrapped.
  • Key: A piece of information, such as a password or a digital certificate, that is used to encrypt or decrypt information or to prove the identity of an individual or organization.
  • Key: A secret code that is used to encrypt and decrypt data.
  • Key: A value or a series of values that is used as an input to an encryption or decryption algorithm.
  • Key: A value that is used in conjunction with the cipher to encrypt and decrypt data.
  • Key: A value used by the cryptographic algorithm to encrypt and decrypt messages.
  • Keyed-Hash Message Authentication Code (HMAC): A type of message authentication code that uses a cryptographic hash function in combination with a secret key to verify the authenticity and integrity of a message.
  • Malware: A type of malicious software that is designed to cause harm or compromise the security of a system.
  • Malware: A type of software that is designed to cause harm to a computer system, network, or user.
  • Malware: Short for “malicious software,” malware refers to any type of software that is designed to cause harm to a computer system or network.
  • Malware: Short for “malicious software,” this term refers to any type of software that is designed to cause harm to a computer system, network, or user.
  • Malware: Short for malicious software, it refers to any software that is designed to cause harm to a computer system or network. This includes viruses, worms, Trojans, and other forms of malicious code.
  • Malware: Short for malicious software, it refers to any software that is intended to harm or exploit a computer system.
  • Malware: Short for malicious software, refers to any software that is designed to harm or exploit a computer system.
  • Man-in-the-middle (MITM) attack: A type of attack in which an attacker intercepts communications between two parties and can view or modify the data being transmitted.
  • Man-in-the-middle (MITM) attack: A type of attack where an attacker intercepts and manipulates communications between two parties, without either party being aware of the manipulation.
  • Man-in-the-middle (MITM) attack: A type of attack where the attacker intercepts and manipulates the communication between two parties, without either party being aware of the interference.
  • Man-in-the-middle (MITM) attack: An attack in which an attacker intercepts and alters communication between two parties, without their knowledge.
  • Man-in-the-Middle (MitM) attack: An attack in which an attacker intercepts and alters the communication between two parties without either party being aware of the interference.
  • Man-in-the-Middle (MITM) Attack: An attack in which an attacker intercepts and manipulates communication between two parties.
  • Man-in-the-middle (MITM) attack: An attack in which an attacker intercepts communication between two parties in order to steal or manipulate the data being transmitted.
  • Man-in-the-middle (MitM) attack: An attack in which the attacker intercepts and alters the communication between two parties, without either party being aware of the interference.
  • Man-in-the-middle attack (MitM): A type of attack where an attacker intercepts and manipulates communication between two parties, without either party being aware of the interference.
  • MD5 (Message-Digest Algorithm 5): A widely used hash function that generates a 128-bit hash value.
  • Message Authentication Code (MAC): A code used to verify the authenticity and integrity of a message or document.
  • Message Authentication Code (MAC): A value that is calculated using a secret key and the message to be authenticated. The recipient of the message can use the same key to verify the MAC and ensure that the message has not been tampered with.
  • Message Digest: A value that is generated by a hash function and used to verify the integrity of a message.
  • Message Digest: The output of a hash function, also known as a “digest.”
  • Multi-factor authentication (MFA): A method of authentication that requires a user to provide multiple forms of evidence of their identity.
  • Multi-factor authentication (MFA): A security process that requires users to provide more than one form of authentication, such as a password, security token, or biometric, in order to verify their identity.
  • Multi-factor authentication (MFA): An authentication process that requires multiple forms of identification, such as a password and a fingerprint, in order to grant access to a system.
  • Network Security Monitoring (NSM): A security discipline that involves the real-time monitoring of network traffic for security purposes, including the detection and investigation of security incidents.
  • Network security: A security measure that protects networks from unauthorized access, theft of data, and other threats, such as DDoS attacks and malware.
  • Network security: The set of measures and controls that are used to protect a computer network from unauthorized access and malicious activity.
  • Network segmentation: The process of dividing a network into smaller, separate parts, with the aim of improving security and reducing the risk of breaches or attacks.
  • Non-repudiation: The property of ensuring that a sender cannot deny having sent a message or document.
  • One-Time Pad (OTP): An encryption method in which a plaintext is encrypted using a randomly generated key that is used only once and then discarded.
  • One-Time Pad: A type of encryption where a unique key, the same size as the message, is used for a single encryption and decryption, and then discarded.
  • One-time password (OTP): A password that can only be used once and is typically generated by a device, such as a hardware token or a smartphone app.
  • Online certificate status protocol (OCSP): A protocol for checking the revocation status of a digital certificate in real-time.
  • Padding: A technique used to ensure that the plaintext is a multiple of the block size before encryption.
  • Patch: A software update that fixes vulnerabilities and improves security.
  • Patch: A software update that is designed to fix vulnerabilities or other security issues in a program or operating system.
  • Patch: A software update that is released to fix a software vulnerability or to add new features to the software.
  • PBKDF2 (Password-Based Key Derivation Function 2): A key derivation function that is designed to be slow and computationally intensive, in order to make it more difficult for attackers to guess a password.
  • PBKDF2 (Password-Based Key Derivation Function 2): A key derivation function that uses a hash function and a salt to generate a key from a password.
  • Perfect Forward Secrecy (PFS): A property of a cryptographic system that ensures that even if an attacker gains access to a private key, past encrypted communication will remain secure.
  • Perfect Forward Secrecy (PFS): A property of encryption algorithms that ensures that even if the private key is compromised, the past encrypted communication will remain secure.
  • Perimeter security: A security measure that protects the boundaries of a network or system, such as firewalls, VPNs, and access control systems, to prevent unauthorized access.
  • PGP (Pretty Good Privacy): A widely used email encryption software that provides privacy and authentication for email communication.
  • Phishing: A type of attack that involves tricking a user into revealing sensitive information, such as passwords or credit card numbers, by posing as a trustworthy entity.
  • Phishing: A type of social engineering attack in which the attacker sends an email or other message that appears to be from a trustworthy source, with the goal of tricking the recipient into revealing sensitive information or downloading malware.
  • Phishing: A type of social engineering attack that aims to trick the victim into revealing sensitive information, such as passwords or financial information, through fake emails, websites, or other communication channels.
  • Phishing: A type of social engineering attack that is used to trick individuals into disclosing sensitive information, such as usernames and passwords, by posing as a trustworthy entity.
  • Phishing: A type of social engineering attack that is used to trick individuals into revealing sensitive information, such as passwords or credit card numbers.
  • Phishing: A type of social engineering attack that is used to trick users into revealing their sensitive information, such as passwords or credit card numbers.
  • Plaintext: Data that has not been encrypted and is in its original, readable form.
  • Plaintext: The original message before it is encrypted.
  • Plaintext: The original message, before it was encoded or encrypted.
  • Plaintext: The original, unencrypted data that is to be encrypted.
  • Plaintext: The original, unencrypted form of data.
  • Plaintext: Unencrypted data that can be read and understood by anyone.
  • Post-Quantum cryptography: A type of cryptography that is designed to be secure against attacks from quantum computers, which are expected to be much faster at certain types of calculations compared to classical computers.
  • Post-quantum cryptography: Cryptographic algorithms that are designed to be secure against quantum computers, which can potentially break many of the existing cryptographic algorithms.
  • Post-Quantum Cryptography: Cryptography that is designed to be secure against quantum computing attacks, which are expected to be more powerful than classical computing attacks.
  • Preimage resistance: A property of a cryptographic hash function that states that it is computationally infeasible to find a message that produces a given hash value.
  • Private key: A key that is kept secret and is used for decrypting messages and creating digital signatures.
  • Private Key: A key that is kept secret and used for decrypting messages encrypted with a public key.
  • Private Key: In asymmetric encryption, the key that is used for decryption and must be kept secret.
  • Private key: The key in an asymmetric encryption system that is used for decryption and is intended to be kept secret.
  • Private Key: The key in an asymmetric key pair that must be kept secret and used for decryption or signing.
  • Private key: The key that is used for decrypting data in asymmetric key encryption.
  • Private key: The secret key in a public key cryptography system that is used to decrypt messages.
  • Public key cryptography: A type of encryption that uses two keys: a public key, which is used to encrypt data, and a private key, which is used to decrypt the encrypted data.
  • Public key cryptography: An encryption system that uses two keys, a public key for encrypting messages and a private key for decrypting messages.
  • Public Key Infrastructure (PKI): A set of hardware, software, people, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates.
  • Public key infrastructure (PKI): A set of protocols, systems, and technology that are used to manage the creation, distribution, and revocation of digital certificates.
  • Public key infrastructure (PKI): A system for managing and distributing digital certificates, which are used to establish trust in online transactions.
  • Public key infrastructure (PKI): A system for managing digital certificates and public-private key pairs in order to secure communications and transactions over the internet.
  • Public Key Infrastructure (PKI): A system for securely exchanging encrypted messages and digital certificates.
  • Public Key Infrastructure (PKI): A system of digital certificates and certificate authorities that is used to manage digital certificates and public keys in a secure manner.
  • Public Key Infrastructure (PKI): A system of digital certificates, certificate authorities, and other components that are used to establish and maintain secure communication and authentication over a network.
  • Public key infrastructure (PKI): A system of digital certificates, certificate authorities, and other components that is used to secure communications over the internet.
  • Public Key Infrastructure (PKI): A system that is used to manage digital certificates and public-key encryption, with the aim of providing secure communication and authentication.
  • Public Key Infrastructure (PKI): A system that manages the creation, distribution, and revocation of digital certificates and public-private key pairs.
  • Public key infrastructure (PKI): A system that uses public key cryptography to secure communications and verify the identity of parties involved in an electronic transaction.
  • Public Key Infrastructure (PKI): The set of hardware, software, policies, and procedures that are used to manage the secure exchange of information using public-key cryptography.
  • Public key token: A unique identifier that is associated with a public key and is used to reference the public key in a secure manner.
  • Public Key: A key that is made publicly available and used for encrypting messages to be decrypted with a private key.
  • Public key: A key that is made publicly available for encrypting messages and verifying digital signatures.
  • Public Key: In asymmetric encryption, the key that is used for encryption and is intended to be made publicly available.
  • Public key: The key in a public key cryptography system that is used to encrypt messages and verify digital signatures.
  • Public key: The key in an asymmetric encryption system that is used for encryption and is intended to be shared with others.
  • Public Key: The key in an asymmetric key pair that can be freely shared for purposes such as encryption or digital signatures.
  • Public key: The key that is used for encrypting data in asymmetric key encryption.
  • Quantum cryptography: A type of cryptography that uses the principles of quantum mechanics to secure communication.
  • Quantum cryptography: A type of encryption that uses the principles of quantum mechanics to ensure secure communication.
  • Ransomware: A type of malware that encrypts a user’s files and demands payment in exchange for the decryption key.
  • Ransomware: A type of malware that encrypts the files on a computer or network and demands payment in exchange for the decryption key.
  • Ransomware: A type of malware that encrypts the victim’s data and demands a ransom payment in order to restore access to the data.
  • Ransomware: A type of malware that encrypts the victim’s files and demands payment in exchange for the decryption key.
  • Ransomware: A type of malware that encrypts the victim’s files and demands payment, usually in the form of cryptocurrency, in exchange for the decryption key.
  • Remote Code Execution (RCE) attack: A type of attack that allows an attacker to execute code on a target system from a remote location.
  • Remote code execution (RCE): An attack in which an attacker is able to execute arbitrary code on a target system, in order to steal or manipulate data or compromise the system.
  • Remote code execution: A type of attack that allows an attacker to execute arbitrary code on a target system, usually by exploiting a vulnerability in the system’s software.
  • Replay Attack: An attack in which an attacker intercepts and re-transmits valid data to cause a system to perform the same actions multiple times.
  • Rivest-Shamir-Adleman (RSA): A widely used public-key cryptography algorithm that is based on the mathematical properties of large prime numbers.
  • Role-based access control (RBAC): An access control model that assigns users to roles based on their job function or responsibilities, and then defines the actions that each role is allowed to perform on the system.
  • Root certificate: A digital certificate that is used to identify the root of a public key infrastructure.
  • Rootkit: A type of malicious software that is designed to hide itself and other malicious files or processes, in order to evade detection and persist on a compromised system.
  • Rootkit: A type of malware that hides itself and its activities from the operating system and other software, making it difficult to detect and remove.
  • Rootkit: A type of malware that is designed to conceal itself and its activities from the user and from security software.
  • Rootkit: A type of malware that is designed to hide its presence on a system and evade detection by security software.
  • Rootkit: A type of malware that is designed to hide itself and its activities from the operating system and the user.
  • Rootkit: A type of malware that is designed to hide itself and other malicious software from detection.
  • RSA (Rivest-Shamir-Adleman): A public-key cryptography system that uses the mathematics of prime factorization to generate key pairs.
  • RSA algorithm: A widely used public-key cryptography algorithm that is based on the mathematical properties of prime factorization.
  • RSA Encryption: A widely-used public-key encryption system that is based on the mathematical properties of prime factorization.
  • RSA: A widely used asymmetric encryption algorithm that is based on the mathematical properties of prime numbers.
  • RSA: A widely-used asymmetric key encryption algorithm.
  • Salt: A random value added to a password or other input data to make it more secure and difficult to attack.
  • Salt: A random value added to the input of a hash function to increase the complexity of cracking the hash value.
  • Salt: A random value added to the input of a hash function to make it more difficult to crack the hash value through attacks such as dictionary attacks.
  • Salt: A random value that is used as an additional input to a cryptographic function, with the aim of making it more secure.
  • Salted hash: A hash that has random data, known as a “salt,” added to the input before being hashed, in order to prevent dictionary attacks and rainbow table attacks.
  • Salting: A technique in which a random value is added to a password before it is hashed, in order to make it more difficult for attackers to use precomputed tables to crack the password hash.
  • Sandbox: A secure environment in which software can be run and tested without affecting the rest of the system.
  • Sandbox: An isolated environment in which code can be executed and tested without affecting the rest of the system.
  • Sandbox: An isolated environment that is used to run and test potentially malicious code, in order to prevent it from compromising the host system.
  • Sandbox: An isolated environment used to run potentially harmful code, without affecting the host system.
  • Scrypt: A password-based key derivation function that is designed to be more secure against attackers with access to large amounts of computational power, such as dedicated hardware.
  • Secure Copy (SCP): A secure file transfer protocol that uses SSH to transfer files securely between computers.
  • Secure Shell (SSH): A secure network protocol that is used to remotely log into a networked computer and execute commands or transfer files securely.
  • Secure Sockets Layer (SSL) / Transport Layer Security (TLS): A protocol that provides secure communication over the internet by encrypting data and establishing a secure connection between a client and a server.
  • Secure Sockets Layer (SSL): A predecessor to TLS that provided similar security for internet communications.
  • Secure Sockets Layer (SSL): A protocol for establishing secure links between networked computers, now mostly replaced by TLS.
  • Secure Sockets Layer (SSL): A protocol for establishing secure links between networked computers. It has been succeeded by Transport Layer Security (TLS).
  • Session hijacking: An attack in which an attacker takes over an active session in order to gain unauthorized access to a system or steal sensitive information.
  • Session key: A temporary key that is used to encrypt data for a single session or communication.
  • SHA (Secure Hash Algorithm): A family of hash functions widely used for secure communication. Examples include SHA-1, SHA-256, and SHA-3.
  • SHA-256: A widely used cryptographic hash function that produces a 256-bit hash value.
  • Side-channel attack: A type of attack in which an attacker infers secret information by observing the physical implementation of an encryption algorithm (e.g. power consumption, electromagnetic radiation).
  • Side-channel attack: A type of attack that exploits information obtained from the physical implementation of a cryptographic system, such as power consumption or electromagnetic emissions, to break the encryption.
  • Side-channel attack: An attack that uses information obtained from a system’s physical attributes, such as power consumption or electromagnetic emissions, to extract secrets.
  • Single sign-on (SSO): A system that allows a user to use one set of login credentials to access multiple systems and applications.
  • Single sign-on (SSO): A system that allows users to authenticate to multiple systems and applications with a single set of credentials, reducing the number of passwords they need to remember and the time they spend logging into various systems.
  • Single Sign-On (SSO): A technology that enables users to access multiple systems and resources with a single set of credentials, without having to log in multiple times.
  • Smart contract: A self-executing contract with the terms of the agreement between buyer and seller being directly written into lines of code.
  • Social engineering: A type of attack that involves manipulating or tricking people into divulging sensitive information or performing certain actions.
  • Social engineering: A type of attack that relies on human interaction and involves tricking people into breaking security procedures in order to gain sensitive information or access to systems.
  • Social engineering: A type of attack that relies on human interaction to trick the victim into revealing sensitive information or performing actions that harm the victim’s security.
  • Social engineering: A type of attack that relies on psychological manipulation of individuals, rather than technical exploitation of a vulnerability, in order to steal sensitive information or gain unauthorized access to systems or data.
  • Social engineering: A type of attack that relies on psychological manipulation to trick individuals into divulging sensitive information or performing actions that compromise the security of a system.
  • Spoofing: A type of attack in which an attacker impersonates another entity in order to trick a target into revealing sensitive information or performing an action.
  • Spyware: A type of software that is installed on a user’s device without their knowledge, with the aim of collecting personal or sensitive information.
  • Spyware: Malware that is designed to collect information about a user or their computer without their knowledge or consent.
  • SQL injection attack: A type of attack that involves injecting malicious code into a website’s database, with the aim of stealing or manipulating data.
  • SQL injection attack: An attack in which the attacker exploits a vulnerability in a web application’s database by injecting malicious SQL code into a query.
  • SQL injection: A type of attack that involves injecting malicious code into a database through a web application in order to gain access to sensitive data or manipulate the database.
  • SQL injection: A type of attack that involves injecting malicious code into a database, in order to steal sensitive information or manipulate the affected data.
  • SQL injection: An attack in which an attacker injects malicious SQL code into a database in order to steal or manipulate the data stored in the database.
  • SSL (Secure Sockets Layer) / TLS (Transport Layer Security): A protocol for establishing secure links between networked computers and for securing data transmitted over the internet.
  • SSL (Secure Sockets Layer)/TLS (Transport Layer Security): A widely used security protocol that provides encrypted communications between a web browser and a web server.
  • SSL VPN: A type of VPN that uses SSL/TLS to encrypt all data transmitted between the client and the VPN server.
  • SSL/TLS: A protocol that is used to secure web communications by encrypting the data that is sent between a web server and a client browser.
  • Stream Cipher: A type of encryption algorithm that encrypts data one bit or byte at a time.
  • Stream cipher: An encryption algorithm that encrypts data one bit or byte at a time.
  • Stream cipher: An encryption algorithm that operates on individual bits or bytes of data and generates a continuous stream of ciphertext.
  • Stream Cipher: An encryption algorithm that processes data one bit or byte at a time.
  • Stream cipher: An encryption method in which a plaintext is transformed one character at a time (or a small group of characters at a time), producing a ciphertext that is the same length as the plaintext.
  • Symmetric Encryption: A type of encryption that uses the same key for both encryption and decryption.
  • Symmetric encryption: A type of encryption that uses the same key to encrypt and decrypt data.
  • Symmetric encryption: An encryption method in which the same key is used for both encryption and decryption.
  • Symmetric encryption: An encryption method that uses the same key for both encryption and decryption.
  • Symmetric encryption: An encryption method that uses the same secret key for both encryption and decryption.
  • Symmetric encryption: An encryption method where the same key is used for both encryption and decryption.
  • Symmetric encryption: An encryption process that uses the same secret key for both encryption and decryption.
  • Symmetric encryption: An encryption technique where the same key is used for both encryption and decryption.
  • Symmetric Key Cryptography: A method of encryption where the same key is used for both encryption and decryption.
  • Symmetric key cryptography: An encryption system that uses the same key for both encryption and decryption.
  • Symmetric key encryption: A type of encryption where the same key is used for both encryption and decryption.
  • Threat intelligence: Information about current and potential security threats that is collected and analyzed in order to inform and improve security measures.
  • Transport Layer Security (TLS): A cryptographic protocol that provides secure communication over the internet and is widely used to secure web traffic.
  • Transport Layer Security (TLS): A protocol for establishing secure links between networked computers, designed to replace SSL.
  • Transport Layer Security (TLS): A protocol for establishing secure links between networked computers. It is the successor to the Secure Sockets Layer (SSL) protocol.
  • Triple DES Encryption: A widely-used symmetric encryption algorithm that is based on the Data Encryption Standard (DES) and provides increased security through the use of three independent keys.
  • Trojan: A type of malware that disguises itself as a legitimate program but actually has hidden malicious functions.
  • Trojan: A type of malware that disguises itself as a legitimate program, with the aim of tricking a user into installing it and giving an attacker access to their device.
  • Trojan: A type of malware that is disguised as a legitimate program but contains hidden malicious code.
  • Trusted platform module (TPM): A microcontroller that is designed to secure hardware by integrating cryptographic keys into devices and securely storing encryption keys, passwords, and digital certificates.
  • Two-factor authentication (2FA): A method of authentication that requires a user to provide two separate forms of evidence of their identity.
  • Two-Factor Authentication (2FA): A security mechanism that requires users to provide two forms of authentication, such as a password and a token, in order to access a system or resource.
  • Two-factor authentication (2FA): A security process that requires users to provide two separate forms of authentication, such as a password and a security token, in order to verify their identity.
  • Two-factor authentication (2FA): A type of multi-factor authentication that requires two forms of identification, such as a password and a one-time code sent to a mobile device.
  • Two-factor authentication (2FA): An authentication method that requires two forms of identification, such as a password and a one-time code sent to a user’s phone, to confirm a user’s identity.
  • Two-factor authentication (2FA): An authentication system that requires two forms of authentication, such as a password and a security token, to access a system or network.
  • Two-factor authentication: A security process that requires the user to provide two forms of authentication, such as a password and a security token, in order to access a system or service.
  • Twofish Encryption: A symmetric encryption algorithm that is a candidate for the Advanced Encryption Standard (AES).
  • Twofish: A symmetric encryption algorithm that is an improvement over the Blowfish algorithm.
  • Twofish: A symmetric encryption algorithm that is similar to Blowfish and is considered to be secure.
  • Twofish: A symmetric key encryption algorithm that is a runner-up to the Advanced Encryption Standard (AES) competition.
  • Unvalidated input: Data that is accepted by a system without being properly validated, potentially allowing an attacker to inject malicious data into the system.
  • Virtual Private Network (VPN): A network that uses encryption and other security measures to secure communication over the public internet, as if the communication were taking place over a private network.
  • Virtual Private Network (VPN): A network that uses encryption to secure communication between devices over the internet, with the aim of providing secure remote access to a private network.
  • Virtual Private Network (VPN): A network that uses encryption to secure communications over the internet, and to protect the privacy and security of its users.
  • Virtual Private Network (VPN): A secure network that is created by using public telecommunications infrastructure, such as the internet, to connect remote users or systems to a private network.
  • Virtual Private Network (VPN): A technology that enables users to securely access a private network over the internet, by creating a secure and encrypted tunnel between their device and the VPN server.
  • Virtual Private Network (VPN): A type of secure network connection that allows users to access a private network remotely, typically over the Internet.
  • Virus: A type of malware that infects a computer by replicating itself and spreading to other computers.
  • Virus: A type of malware that replicates itself and spreads from one computer to another, often causing harm to the infected systems.
  • Virus: A type of malware that replicates itself by infecting other files on a computer.
  • VPN (Virtual Private Network): A private network that is created over a public network (such as the internet) and that provides secure communication between two or more devices.
  • VPN (Virtual Private Network): A private network that is created over the internet and that uses encryption and authentication to secure data transmission.
  • Vulnerability: A weakness in a software program or operating system that can be exploited by an attacker to cause harm.
  • Worm: A type of malware that replicates itself and spreads from one computer to another, without the need for human interaction.
  • Worm: A type of malware that spreads from one computer to another without the need for human intervention.
  • Worm: A type of malware that spreads itself across networks without user intervention.
  • WPA (Wi-Fi Protected Access): A security protocol for Wi-Fi networks that provides stronger security than the older WEP (Wired Equivalent Privacy) protocol.
  • WPA2 (Wi-Fi Protected Access II): A security protocol for Wi-Fi networks that provides stronger security than WPA and is considered to be secure.
  • X.509 Certificate: A type of digital certificate that conforms to the X.509 standard.
  • XOR: A binary operation that takes two binary values as inputs and outputs a binary value. It is commonly used in cryptography for bitwise operations.
  • Zero knowledge proof (ZKP): A type of proof in which one party can prove to another that they know a certain value, without revealing the value itself.
  • Zero-day exploit: A security vulnerability that is exploited by an attacker before it is discovered and patched by the software vendor.
  • Zero-day exploit: An attack that takes advantage of a previously unknown vulnerability in a software program or operating system.
  • Zero-day vulnerability: A security vulnerability that has not yet been publicly disclosed or patched, and that can be exploited by attackers.
  • Zero-day vulnerability: A software vulnerability that is unknown to the software vendor and is being actively exploited by attackers.
  • Zero-day vulnerability: A vulnerability in software or hardware that is unknown to the vendor or to the public and can be exploited by attackers before a patch is available.
  • Zero-Knowledge Proof: A method of proving the authenticity of a statement without revealing any information about the statement itself.
  • Zero-knowledge proof: A type of proof in which one party (the prover) can prove to another party (the verifier) that they know a certain value, without revealing the value itself.
  • Zero-knowledge proof: A type of proof that allows one party to demonstrate to another party that a statement is true, without revealing any additional information beyond the statement itself.
  • Zero-knowledge proof: Proof that allows one party to prove to another party that a statement is true, without revealing any information beyond the validity of the statement itself.
  • Zero-Knowledge Proof: A type of proof that allows one party to prove to another that they know a value, without revealing the value itself.