Glossary
Security terms, in plain language.
Definitions for the cybersecurity, phishing, and human-risk terms you'll run into — written to be understood.
185 terms
- ActuatorAn actuator is a device that initiates a response to a detected event. In cybersecurity, this event is typically a potential threat or vulnerability.
- Advanced systems format (ASF)Advanced systems format (ASF) is a digital audio/digital video container format, especially designed for streaming media.
- AlgorithmAlgorithms are everywhere in our digital lives, powering the apps and services we use, the websites we visit, and the devices we rely on.
- AnnotationThe term annotation refers to the process of adding notes or comments to a piece of information, code, or data to provide additional context.
- ArduinoThe Arduino is a versatile and popular open-source electronics platform that is widely used in the field of cybersecurity.
- AsynchronousThe term asynchronous refers to operations that do not happen simultaneously or in a pre-defined order allowing for greater flexibility and efficiency.
- AttenuationIn the context of digital communication, attenuation refers to the loss of data signal strength during transmission.
- BackslashThe backslash, also known as a reverse solidus or simply as a slash, is a symbol used in computing for various purposes.
- Bespoke softwareBespoke software, also known as custom software, is a type of software that is specifically designed and developed for a particular user or organization.
- Boltzmann constantThe Boltzmann constant, often denoted by the symbol k or kB, is a fundamental physical constant that plays a pivotal role in the field of statistical mechanics.
- Borland database engine (BDE)The Borland Database Engine (BDE) is a database engine that provides a uniform interface to access different databases in a network.
- Brute force attacks in cybersecurityA brute force attack is a password-guessing game by hackers, aiming to break into accounts or systems. It’s simple but remains a serious cybersecurity threat.
- CAPTCHA Advantages: Understanding the benefitsDiscover how CAPTCHA enhances website security and user experience by distinguishing between humans and bots. Learn its key benefits.
- CacheThe term cache is derived from French, meaning 'to hide' or 'hidden', which is quite fitting considering its role in the digital world.
- Central processing unit (CPU)The Central Processing Unit (CPU), often referred to as the "brain" of a computer, is a critical component of any computing device.
- CharacterizationCharacterization, in the context of cybersecurity, is a critical process that involves the identification, classification and description.
- ChatbotA chatbot is a software application designed to interact with humans in their natural languages through internet-based applications.
- Chief Technology Officer (CTO)The Chief Technology Officer (CTO) is a pivotal role in any organization, particularly in terms of cybersecurity.
- Chrome extensionChrome extensions are small software programs that enable users to tailor Chrome functionality and behavior to individual needs or preferences.
- CircuitA circuit, in the context of computing and electronics, refers to a path or a closed loop through which an electric current can flow.
- Communication streaming architectureCommunication streaming architecture refers to the design and implementation of systems that facilitate the real-time transmission of data.
- CompileThe term compile refers to the process of converting source code, written by humans in high-level programming languages, into machine code.
- ComplianceTo maintain high standards, it's crucial to ensure that our business practices consistently align with relevant laws and regulations.
- CompuServeCompuServe, a pioneering online service provider, played a significant role in the early development of the internet.
- Computer numerical control (CNC)Computer Numerical Control (CNC) is a technology that uses computers to control and operate machines, which was first introduced in the 1940s and 1950s.
- ConcatenationIn the context of computer science and cybersecurity, concatenation is a fundamental operation that involves combining two strings end-to-end.
- Concurrent useConcurrent use refers to the simultaneous access or operation of a system, application, or data by multiple users.
- Confidentiality in cybersecurityExplore the risks and consequences of unauthorized disclosure of sensitive personal data. Learn how to protect your information effectively.
- ConvergenceThe term convergence refers to the integration of various systems, technologies, and practices into a unified whole.
- Cricket phones: A comprehensive guideCricket phones are part of the Cricket Wireless service, a subsidiary of AT&T Inc., which provides prepaid mobile voice, text, and data services.
- CryptographyCryptography is a method of protecting information by transforming it (encrypting it) into an unreadable format.
- Data Breach PreventionLearn essential steps to prevent data breaches and protect your business's sensitive information. Read our article to strengthen your security today.
- Data Manipulation LanguageData Manipulation Language, commonly referred to as DML, is a subset of SQL (Structured Query Language) used for managing data in relational databases.
- DecoupledThe term decoupled refers to a system design principle where different components of a system are separated or 'decoupled' from each other.
- Deep artificial language learning engine (DALL-E)DALL-E revolutionizes content creation for businesses by transforming text descriptions into unique and relevant images seamlessly
- Default gatewayThe default gateway is a key player in ensuring that data is transmitted and received accurately and efficiently across networks.
- Definition of firewall: It's role in cybersecurityExplore the vital role of firewalls in today’s cybersecurity landscape, safeguarding networks from threats. Read the blog for insights and evaluations.
- Demarcation pointThe term demarcation point refers to the physical point at which a telecommunications provider's network ends and the user's network begins.
- Demilitarized zone (DMZ)The term DMZ or Demilitarized Zone refers to a physical or logical subnetwork that separates an organizations internal networks.
- Digital Rights Management: A guide for usersDiscover the essentials of digital rights management (DRM) and how it protects your digital content. Learn to navigate DRM effectively. Read more now.
- Digital subscriber line (DSL)DSL provides high-speed internet over traditional telephone lines for quick connectivity.
- Direct message (DM)Direct Messages, or DMs, are private conversations that occur on social media platforms. Unlike public posts, DMs are only visible to the recipient.
- DisplayPortDisplayPort is a digital display interface primarily used to connect a video source to a display device, such as a computer monitor.
- Distributed denial of service (DDoS)A Distributed Denial of Service (DDoS) attack is a malicious activity in which a network of compromised computers disrupts services.
- DongleA dongle is a small piece of hardware that connects to a computer to provide it with additional functionality.
- Doxing in Cyber Security: A Full GuideExplore the risks of doxing in cyber security and discover essential prevention tips to protect your personal information. Read more to stay safe online.
- Electronic data capture (EDC)Electronic Data Capture (EDC) is a system designed for the collection of clinical data in electronic format for use mainly in human clinical trials.
- EmulationEmulation is a technique that replicates the behavior of a system or a component, allowing for the testing and analysis.
- EncodingEncoding is a process that transforms data into a format that can be easily understood by different systems and devices.
- End-user computing (EUC): A complete glossaryDiscover how to enhance user efficiency and safety with essential EUC software strategies. Read the guide to learn more about end-user computing experience.
- Enterprise data management (EDM)Enterprise Data Management (EDM) refers to the ability to precisely define and effectively retrieve data for both internal applications and external systems.
- EntityThe term entity refers to an identifiable and distinct unit within the digital landscape, which can be a user, system or device.
- Ephemeral portEphemeral ports, also known as dynamic ports, are temporary, short-lived ports that are assigned automatically by a device's operating system.
- Example of Uniform Resource Locator: A Clear GuideLearn about Uniform Resource Locators (URLs) and how they function as web addresses to access online resources. Read the full guide to understand better.
- ExceptionAn exception, in the context of programming, is an event that occurs during the execution of a program that disrupts the normal flow of instructions.
- Exclusive or gate (XOR)The XOR gate is a fundamental building block in many digital systems and is used in a variety of applications, including arithmetic operations.
- Fail WhaleThe fail whale is a term that refers to the image that was displayed when Twitter's servers were overloaded and unable to handle user requests.
- File Transfer Protocol: Benefits and ApplicationsExplore the benefits and applications of File Transfer Protocol (FTP) for efficient file sharing over the internet. Read more to enhance your understanding.
- FirmwareFirmware is the essential software permanently embedded in your device's hardware, ensuring it functions correctly and efficiently.
- Frames per second (FPS)The term FPS often refers to frames per second. This is a measure of how many distinct images a computer or console can display in one second.
- Functional specificationThe term functional specification refers to a comprehensive document that outlines the system's capabilities, appearance, and interactions with users.
- GLibGLib is a low-level core library that forms the basis of GTK+ and GNOME. It provides data structure handling for C and portability wrappers.
- Granularity in cybersecurityDiscover how granularity enhances cybersecurity by providing detailed control, precise visibility, and effective threat response through finely segmented data.
- Guide to Certified Authorization ProfessionalMaster the Certified Authorization Professional (CAP) exam with our practical guide. Enhance your skills in risk management and advance your career today!
- HackerHackers exploit system vulnerabilities for various reasons, ranging from malicious intent to ethical, beneficial purposes.
- HapticThe term 'haptic' refers to a technology that recreates the sense of touch by applying forces, vibrations, or motions to the user.
- HashingAt its core, hashing is about transforming data of any size into a fixed size. The output, known as a hash, is a string of characters.
- HotspotA hotspot refers to a physical location where people can access the internet, typically using Wi-Fi, via a wireless local area network (WLAN) with a router.
- HyperlinkHyperlinks are a fundamental component of the World Wide Web, as they connect different web pages and create a network of information.
- Immutable typeThe term immutable type refers to an object whose state cannot be modified. In other words, once an object is instantiated, its value remains constant.
- InferenceInference is a method used by both cybersecurity professionals and malicious actors to understand and predict patterns.
- Information and communication technology (ICT)Information and Communication Technology (ICT) is a broad term that encompasses all technologies used to handle telecommunications and broadcast media.
- Instant messaging (IM)Instant messaging (IM) is a type of online chat that offers real-time text transmission over the internet from one device to another.
- InstantiateThe term instantiate a term that is often used in the context of creating an instance of a class in object-oriented programming.
- Internet Protocol Address: A Comprehensive GuideLearn what an Internet Protocol (IP) address is, how it identifies devices online, and its role in data transmission. Read the comprehensive guide now.
- Internet protocol television (IPTV)Internet Protocol Television, commonly referred to as IPTV, is a system through which television services are delivered using the Internet protocol suite.
- InterwebThe term interweb is a portmanteau of "internet" and "web", often used humorously or sarcastically to refer to the World Wide Web.
- IntranetThe term intranet refers to a private network that is confined within an organization. This network is used to share information among employees.
- IterationIteration, in the most basic sense, refers to the process of repeating a set of operations or procedures until a specific condition is met.
- Jailbreak in CybersecurityJailbreak your device to unleash its full potential, breaking free from manufacturer restrictions and gaining control.
- Java Foundation Classes (JFC)Java Foundation Classes (JFC) is a graphical user interface (GUI) framework for Java, developed by Sun Microsystems.
- JouleThe joule is a unit of energy in the International System of Units. It's named after James Prescott Joule, a British physicist.
- Kali Linux: Insights and Recent DevelopmentsDiscover how Kali Linux, an open-source, Debian-based Linux distribution, can help tackle critical information security tasks. Explore the glossary now.
- Kerning: Why it mattersKerning refers to the process of adjusting the spacing between characters in a proportional font. It is a crucial aspect of creating readable text.
- Key fobA key fob, in the context of cybersecurity, is a small hardware device with built-in authentication mechanisms.
- Keylogger: What It Means in CybersecurityA keylogger, in its simplest form, is a type of surveillance technology used to monitor and record each keystroke made on a computer keyboard.
- KillswitchA killswitch is a mechanism designed to shut down or disable a system or software in the event of an emergency or security breach.
- Knowledge management system (KMS)A knowledge management system (KMS) is a crucial tool that aids in the collection, organization, and retrieval of knowledge to protect digital assets.
- LatencyIn the simplest terms, latency refers to a delay (network congestion) that occurs in data communication over a network.
- Legacy systemA legacy system is any software, hardware, or technology that is outdated but still in use. These systems were often cutting-edge when they were implemented.
- Malicious: Prevention and Mitigation StrategiesExplore effective prevention and mitigation strategies against malicious actions. Learn how to safeguard your systems today. Read the article for insights.
- Markov decision process (MDP)The Markov Decision Process (MDP) is a mathematical model used in decision making where the outcomes are partly random and partly under control.
- Microsoft AccessMicrosoft Access is a database management system (DBMS) from Microsoft that combines the relational Microsoft Jet Database Engine with a user interface.
- ModemA modem is a hardware device that converts data into a format suitable for a transmission medium so it can be transmitted from one computer to another.
- MonikerMonikers play a crucial role in cybercrime. Cybercriminals often use monikers to maintain anonymity and avoid being traced.
- NetworkA network, in its simplest form, is a group of interconnected computers or devices that can exchange data and communicate with each other.
- Network throttlingNetwork throttling, a term frequently used in the realm of cybersecurity, refers to the intentional slowing down of internet speed or data transfers.
- Non-volatile memory (NVM)Non-volatile memory is a type of computer memory that retains its information even when the system is powered off.
- Not safe for work (NSFW)The term 'Not Safe For Work', often abbreviated as NSFW, is a common term used in the realm of internet culture and digital communication.
- Nslookup: A Full Guide for DNS TroubleshootingDiscover how to effectively use nslookup for DNS troubleshooting. Learn commands, techniques, and tips to resolve network issues. Read the article now!
- ObsoleteThe term obsolete refers to technologies, systems, or practices that are no longer in use or have been replaced by newer, more efficient alternatives.
- On-premises softwareOn-premises software, often referred to as on-prem, is a type of software delivery model that is installed and operated from a customer's in-house server.
- One Time Password OTP: Benefits and Uses ExplainedDiscover the benefits and uses of one-time passwords (OTPs) for secure authentication. Learn how they enhance online security. Read the article now!
- OpenDNS: A Comprehensive GuideEnhance your network security with OpenDNS. Discover how to protect against threats and filter content effectively in this comprehensive guide. Read more.
- POC: Proof of Concept in Cyber SecurityThe term Proof of Concept is often used in various fields such as software development, business development, and Cybersecurity.
- Pages per minute (PPM)The term pages per minute is typically used in the context of printers. It refers to the number of pages that these devices can print or scan in one minute.
- Passive optical network (PON)A Passive Optical Network (PON) is a telecommunications technology that uses point-to-multipoint fiber to the premises that use unpowered optical splitters.
- PasskeyProtect your digital assets with a strong passkey, which can be your first line of defense against hackers - if you follow best practices.
- Persistence in Cybersecurity: A Full GuideThe term persistence refers to the ability of a threat actor, such as a hacker, to maintain access to a compromised system even after initial infiltration.
- Personal digital assistant (PDA)A personal digital assistant (PDA), also known as a handheld PC, is a mobile device that functions as a personal information manager.
- PetabyteThe term Petabyte represents a colossal amount of information, a volume so vast that it can be difficult to fully comprehend.
- PiracyPiracy refers to the unauthorized use or reproduction of another's work, often in the form of software, digital media, or intellectual property.
- Pirate ProxyBypass geo-restrictions and access restricted content with a pirate proxy server, unlocking a world of possibilities.
- PirateBay: The Pirate Bay (TPB)The Pirate Bay, often abbreviated as TPB, is a well-known online index of digital content that allows users to search, download, and contribute torrent files.
- Point of sale (POS)At its most basic, a POS system is where a business transaction takes place. It's where the exchange of goods or services for money occurs.
- PostscriptPostscript is a programming language that has been used for decades to describe the appearance of a printed page.
- PrecedencePrecedence refers to the order in which operations are performed, particularly in the context of computer programming and network protocols.
- Project management office (PMO)The Project Management Office (PMO) is a crucial component of any organization that undertakes multiple, complex projects.
- Proprietary softwareProprietary software, a term that is often thrown around in discussions about software development, licensing, and usage.
- Protocol TCP: A Guide to Its FunctionalityExplore how Transmission Control Protocol (TCP) ensures reliable data transmission over networks. Learn about its functionality and importance. Read more!
- ProvisioningProvisioning refers to the process of setting up IT infrastructure. It involves the allocation of resources, preparing and equipping a network.
- ProxyA proxy, in its most basic form, is a server that acts as an intermediary for requests from clients seeking resources from other servers.
- PseudonymSafeguard your online identity by opting for a pseudonym rather than using your real name, ensuring your privacy and security.
- QueryAt its core, a query is a request for information. In the context of a database, a query is a command that is used to retrieve data from the database.
- QueueThe term queue refers to a type of data structure where elements are kept in order and the operations of addition and removal are performed at different ends.
- Quick response code (QR)A QR code, or Quick Response code, is a type of two-dimensional barcode that can be read using smartphones and other devices.
- QuillBotQuillBot is a paraphrasing tool, a product of artificial intelligence and natural language processing, designed to rewrite or rephrase sentences.
- RangeThe term range is a concept that permeates various aspects of the field, from network security to data encryption.
- Ransomware Glossary: Key terms and definitionExplore key terms and definitions related to ransomware, from attacks to payments, to better understand this growing threat. Read the full glossary now.
- RedactionRedaction is a process that involves the careful editing or censoring of sensitive information from documents or digital files.
- RedundancyRedundancy is a strategy that involves the duplication of critical components or functions of a system with the intention of increasing reliability.
- Request for proposal (RFP)A request for proposal (RFP) is a document that an organization posts to elicit bids from potential vendors for a product or service.
- Resource reservation protocol (RSVP)The Resource Reservation Protocol (RSVP) is a transport layer protocol designed to reserve resources across a network for an integrated services Internet.
- Rooting: Pros, Cons, and Security RisksExplore the differences between rooting and jailbreaking, including their pros, cons, and potential security risks. Read more to make an informed choice.
- SQL TautologyThe term tautology originates from the field of logic, where it is used to describe a statement that is always true.
- Scrum MasterThe role of a Scrum Master is a multifaceted and dynamic role, serving as a guardian of the agile principles in the SCRUM framework.
- Secure Server: Everything you need to knowSecurely store and share data with servers using robust encryption and security protocols. Explore how these servers keep your information safe!
- SemanticsSemantics refers to the study of meaning in language, but in the context of cybersecurity, it is often used to describe the meaning and interpretation of data.
- Service set identifier (SSID)Service set identifier is the name assigned to a wireless network, which allows devices to distinguish one network from another.
- Shaking my head (SMH)The acronym SMH stands for 'shaking my head'. It originated in the early days of internet chat rooms and online forums.
- SpamThe term spam in the context of digital communications originated from a 1970s Monty Python sketch called Flying Circus about a canned meat product.
- Spectrum crunchThe term 'spectrum crunch' refers to the potential lack of sufficient wireless frequency spectrum or bandwidth to handle the increasing number of devices.
- Speech synthesisSpeech synthesis, also known as text-to-speech (TTS), is a technology that converts written text into audible speech.
- SpoolingSpooling, an acronym for Simultaneous Peripheral Operations Online, is a computing process that manages data by placing it into a buffer.
- Static random access memory (SRAM)Static Random Access Memory, often abbreviated as SRAM, is a type of semiconductor memory that uses bistable latching circuitry to store each bit.
- Surface-mount device (SMD)Surface-mount devices (SMDs) are a type of electronic component that is mounted directly onto the surface of printed circuit boards (PCBs).
- Surge protectorA surge protector, also known as a surge suppressor or surge diverter, is a device that protects electronic equipment from sudden increases in electric power.
- SyllogismSyllogism, a term rooted in classical logic, is a form of reasoning in which a conclusion is drawn from two given or assumed propositions (premises).
- TL;DRTLDR, an acronym for "Too Long; Didn't Read", is a common internet slang used to summarize lengthy content on the internet.
- The Creeper virus: The beginning of malwareExplore the origins and significance of the Creeper virus, the first computer virus, and its influence on cybersecurity. Read more to understand its impact.
- TransientTransient in cybersecurity: a key concept in system flexibility and security vulnerability. Essential for professionals.
- Trojan horse: Risks, Types, and ProtectionExplore the risks and types of Trojan horses, how they operate, and effective protection strategies to safeguard your devices. Read more to stay secure.
- TruncateThe term truncate refers to the process of reducing the size of data to save space, improve efficiency or protect sensitive information.
- TweakingTweaking, in the context of cybersecurity, is a term that refers to the process of making fine adjustments to systems or software.
- Ubiquitous computingUbiquitous computing is a concept in software engineering and computer science where computing is made to appear anytime and everywhere.
- Understanding Disjunctive Normal Form (DNF)The Disjunctive Normal Form (DNF) is a standard way of representing logical formulas in a simplified and standardized form.
- Understanding Telemetry Data DefinitionExplore the definition and key applications of telemetry data, learning how it measures remote metrics for better insights. Read the article to learn more.
- Understanding the Cryptographic NonceExplore the vital role of the cryptographic nonce in securing communications against attacks. Learn its applications and significance in technology today.
- Understanding the Dark WebExplore the dark web's hidden corners, its risks, and essential information on safe access. Discover what lies beneath the surface—read the article now.
- Understanding the Network Block DeviceA Network Block Device (NBD) is a client-server protocol that lets you access a hard disk or partition over a network. Read our guide to learn more.
- Understanding the Role of the Non Player CharacterExplore the significance of non-player characters (NPCs) in gaming and life, and understand their impact on interaction and narrative.
- VMwareVMware is a subsidiary of Dell Technologies, that provides cloud computing and virtualization software and services.
- Value-added service (VAS)The term Value-Added Service (VAS) refers to an additional service provided by a cybersecurity firm that enhances the value of their core offerings.
- Vanity domainAt its core, a vanity domain is a unique, personalized web address that serves as an online identifier for a person, business, or organization.
- Video graphics array (VGA)The VGA cable was first introduced in 1987 by IBM. It was designed to transmit analog video data from a computer to a monitor.
- Virtual Private Network: A guide for usersLearn what a virtual private network (VPN) is, how it enhances online security, and why it matters for your internet privacy. Read more to stay informed.
- Virtual channel identifier (VCI)The Virtual Channel Identifier (VCI) is a unique identifier that facilitates the movement of data across virtual channels in a network.
- Visitor location register (VLR)A Visitor Location Register (VLR) is a database used within mobile communication systems, such as the Global System for Mobile Communications (GSM).
- VolatileThe term volatile is a term that is often used to describe a type of data storage that loses its content when the power is turned off.
- Web crawler: Everything you need to knowA web crawler is an internet bot that systematically browses the World Wide Web, typically for the purpose of web indexing.
- What Is a Hackathon? Key InsightsDiscover what a hackathon is, its key insights, and essential benefits for participants and organizations. Read on to learn how to maximize your experience!
- What are botnets?Explore the types of botnets and their effects on cybersecurity. Learn how they operate and the risks they pose. Read the article for essential insights.
- What are credentials?Credentials refers to the proof of identity that a user presents when attempting to access a system or network.
- What is Catfishing?With the rise of social media and dating on the internet over the last decade, catfishing has become more common than ever.
- What is Domain Name System: A Comprehensive GuideDiscover the essential role of the Domain Name System (DNS) in translating domain names to IP addresses. Learn how it powers the internet—read more.
- What is Single Sign-On (SSO)Explore Single Sign-On (SSO), including its benefits, implementation strategies, and potential challenges. Read the article to understand the full impact.
- What is Spoofing?Spoofing, in the context of cybersecurity, is a malicious practice where an attacker disguises communication or data so it appears to be from a trusted source.
- What is Stuxnet? Explore how Stuxnet spreadExplore how Stuxnet spread through infected USB drives, bypassing security measures. Understand its infection methods and the risks involved. Read more.
- What is a security breach?Learn what a security breach is, the risks it poses, and effective prevention strategies to protect your data. Read the article for essential insights.
- What is honeypot in cybersecurity?Discover how honeypots serve as vital tools in cybersecurity, luring attackers to protect valuable assets. Learn their purpose and benefits in our blog.
- What is swatting: A comprehensive guideSwatting is a dangerous and illegal practice that has emerged in the digital age, primarily within the online gaming community.
- Windows live mailWindows Live Mail (now Outlook.com) is an email client developed by Microsoft as part of its Windows Essentials 2012 suite.
- Wireless access point (WAP)A wireless access point (WAP) is a networking device that allows Wi-Fi devices to connect to a wired network as a standalone device.
- Wireless fidelityWireless fidelity, commonly known as Wi-Fi, is a technology that allows devices such as computers and other digital devices to connect to the internet.
- Zerg Rush: Definition, origins, and impactLearn effective strategies to counter the Zerg Rush in real-time games. Boost your gameplay and survive overwhelming attacks.