The AI, Cloud & Cybersecurity
Encyclopedia

Access control checks who you are, decides what you can do, and logs what you did. It’s the #1 OWASP…

Account takeover (ATO) is a cyberattack where hackers steal login credentials and gain unauthorized access to user accounts — email,…

Active Directory is a directory service developed by Microsoft for Windows domain networks that provides centralized authentication, authorization, and resource…

An advanced persistent threat is a sustained cyberattack where skilled intruders break into a network and stay hidden for months…

Adware is advertising-supported software that ranges from harmless free-app ads to aggressive malware that hijacks browsers and steals data. This…

Agentic AI is a new type of artificial intelligence that can reason, plan, and act on its own to reach…

AI detection and response (AIDR) is a new class of security built to protect AI models, prompts, agents, and data…

AI security protects AI systems, models, and data from threats unique to machine learning and generative AI. This guide covers…

AI social engineering has collapsed the economics of impersonation — voices cloned from three seconds of audio, deepfake video calls,…

AI-driven access control uses machine learning to make live, adaptive access decisions — replacing static rules with smart, context-aware choices.…

AIOps (Artificial Intelligence for IT Operations) uses machine learning, natural language processing, and analytics to automate IT operations — from…

Antivirus finds, blocks, and removes harmful programs from your devices. Over 60,000 new malware samples are created every day. This…

API security is the practice of keeping APIs safe from attacks, data leaks, and misuse. This guide covers how API…

Application resiliency is the ability of software to keep running — or recover fast — when things go wrong. Learn…

Application security (AppSec) is the practice of finding, fixing, and blocking security issues in software across its full lifecycle. This…

Artificial intelligence (AI) is the branch of computer science that builds machines able to perform tasks requiring human intelligence —…

An attack surface is the total set of entry points where attackers can try to break into your systems. This…

Attack surface management (ASM) is the continuous process of discovering, classifying, prioritizing, and remediating every exposed asset across an organization’s…

Attribute-based access control uses attributes — like role, location, device, time, and data type — to make access decisions through…

Authentication factors are the types of proof used to verify your identity — something you know, something you have, and…