Application Software: Software designed for specific tasks or applications, such as word processing or spreadsheet programs.
Authentication: The process of verifying the identity of a user, device, or system.
Backup: A copy of data or files created as a precautionary measure to prevent data loss.
Bandwidth: The capacity of a communication channel to transmit data.
Biometric Authentication: Security authentication based on unique physical or behavioral traits, such as fingerprints or facial recognition.
Biometrics: The measurement and statistical analysis of people’s unique physical and behavioral characteristics.
Blockchain: A distributed ledger technology used for secure and transparent record-keeping.
Bot (Robot): A software program that performs automated tasks, often repetitive or routine.
Bug: An error or flaw in software that causes it to behave unexpectedly or incorrectly.
Bug Bounty Program: A program that rewards individuals for identifying and reporting software bugs or vulnerabilities.
BYOD (Bring Your Own Device): A policy that allows employees to use their personal devices for work-related tasks.
Cache: A temporary storage area used to store frequently accessed data for faster retrieval.
CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart): A security measure used to determine whether a user is human or a computer program.
CDMA (Code Division Multiple Access): A digital cellular technology used in 2G and 3G networks.
Client-Server Architecture: A network architecture in which clients request services or resources from servers.
Cloud Computing: The delivery of computing services over the internet.
Cloud Storage: Storage of data on remote servers accessed via the internet.
Cluster Computing: A type of computing in which multiple interconnected computers work together to solve complex problems.
Codec: A device or software that encodes and decodes audio or video data.
Computer Virus: Malicious software that can replicate itself and infect other computers.
Cookie (HTTP Cookie): A small piece of data stored on a user’s computer by a web browser to track user activity.
CRM (Customer Relationship Management): Software and practices for managing an organization’s interactions with customers.
Cryptocurrency: Digital or virtual currencies that use cryptography for security.
Cybersecurity Audit: A systematic assessment of an organization’s cybersecurity measures and practices.
Cybersecurity Framework: A structured approach to managing cybersecurity risk.
Cybersecurity Incident Response Plan: A documented strategy for responding to and managing cybersecurity incidents.
Data Breach: Unauthorized access or exposure of sensitive data.
Data Center: A facility that houses computer systems and networking equipment for data processing and storage.
Data Encryption: The process of converting data into a code to protect it from unauthorized access.
Data Mining: The process of discovering patterns, trends, and insights in large datasets.
Data Warehouse: A centralized repository for storing and managing large volumes of data.
DDoS Attack (Distributed Denial of Service): An attack in which multiple compromised computers are used to flood a target system with traffic, causing it to become unavailable.
DHCP (Dynamic Host Configuration Protocol): A network protocol that automatically assigns IP addresses to devices.
DNS (Domain Name System): A system for translating human-readable domain names into IP addresses.
DNS Server: A server that provides domain name resolution services.
DSL (Digital Subscriber Line): A high-speed internet connection that uses telephone lines.
DSLAM (Digital Subscriber Line Access Multiplexer): A network device that connects multiple DSL users to an ISP.
Encryption Key: A piece of information used to encrypt or decrypt data.
Ethernet: A common LAN technology used for wired connections.
Fiber Optic Cable: A cable that transmits data using light pulses through strands of glass or plastic.
Fiber Optic Network: A network infrastructure that uses optical fibers to transmit data as light pulses.
Firewall: A network security device that monitors and controls incoming and outgoing network traffic.
Firmware: Software that is permanently or semi-permanently programmed into hardware devices.
Gateway: A device that connects two different networks, translating between different protocols or formats.
Hotspot: A location where Wi-Fi access is available to the public or subscribers.
HTML (Hypertext Markup Language): The standard language for creating web pages.
HTTPS (Hypertext Transfer Protocol Secure): A secure version of HTTP used for encrypted communication over the internet.
IoT (Internet of Things): A network of interconnected physical devices and objects that can collect and exchange data.
IoT Device (Internet of Things Device): A physical device connected to the internet that can collect and exchange data.
IP Address (Internet Protocol Address): A numerical label assigned to each device participating in a computer network.
IP Telephony: A technology that enables voice communication over IP networks.
ISP (Internet Service Provider): A company that provides internet access and related services to customers.
LAN (Local Area Network): A network of interconnected devices within a limited geographic area.
LAN Cable (Ethernet Cable): A cable used to connect devices in a LAN.
Load Balancer: A device or software that distributes network traffic across multiple servers to improve performance and redundancy.
MAC Address (Media Access Control Address): A unique identifier assigned to network interfaces.
MAC Filtering: A security feature that allows or denies network access based on MAC addresses.
Malware (Malicious Software): Software designed to harm, exploit, or compromise computer systems.
MMS (Multimedia Messaging Service): A service for sending multimedia messages, including text, images, and video.
NAT (Network Address Translation): A technique used to modify network address information in packet headers.
Open Source Software: Software with source code that is openly available for anyone to view, use, modify, and distribute.
Operating System (OS): System software that manages hardware and software resources and provides common services for computer programs.
Packet: A unit of data transmitted over a network.
Packet Loss: The loss of data packets in a network due to various factors.
PaaS (Platform as a Service): A cloud computing service that provides a platform for developing, running, and managing applications.
Phishing: A cyberattack method that uses deceptive emails or websites to trick users into revealing sensitive information.
Programming Language: A formal language used to write instructions that can be executed by a computer.
Public Key Infrastructure (PKI): A system of hardware, software, policies, and standards used to manage digital keys and certificates.
Ransomware: Malware that encrypts a victim’s data and demands a ransom for its decryption.
Router: A device that directs data packets between computer networks.
SaaS (Software as a Service): A cloud computing service that provides access to software applications over the internet.
Server: A computer or software application that provides services or resources to other devices or applications.
SIM Card (Subscriber Identity Module): A small card containing subscriber information used in mobile phones.
Smartphone: A mobile phone with advanced features, such as internet access and app capabilities.
SMTP (Simple Mail Transfer Protocol): A protocol for sending email messages between servers.
SMS (Short Message Service): A text messaging service for sending short messages between mobile devices.
Software Development Life Cycle (SDLC): A structured process for planning, designing, developing, testing, deploying, and maintaining software.
Software Patch: A small piece of software designed to update or fix issues in a program or operating system.
SQL (Structured Query Language): A programming language used for managing and querying relational databases.
SSD (Solid-State Drive): A storage device that uses NAND-based flash memory for data storage.
SSID (Service Set Identifier): A unique name that identifies a wireless network.
SSL/TLS (Secure Sockets Layer/Transport Layer Security): Protocols that provide secure communication over a computer network.
TCP (Transmission Control Protocol): A connection-oriented protocol used for reliable data transfer.
TCP/IP (Transmission Control Protocol/Internet Protocol): The foundational protocol suite of the internet.
Traceroute: A network diagnostic tool used to display the route and measure transit delays of packets across an IP network.
UI (User Interface): The visual and interactive elements of a software application.
URL (Uniform Resource Locator): A web address used to access resources on the internet.
USB (Universal Serial Bus): A standard for connecting devices to a computer.
User Interface (UI): The visual and interactive elements of a software application.
Virtual Reality (VR): A simulated environment that can be similar to or completely different from the real world.
VoIP (Voice over Internet Protocol): Technology that allows voice calls to be made over the internet using IP networks.
