CompTIA SecAI+ is designed for cybersecurity and tech professionals who need to secure AI systems and use AI responsibly in security operations. Earn your SecAI+ certification to validate these skills …

The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.

Security is protection from, or resilience against, potential harm (or other unwanted coercion). Beneficiaries (technically referents) of security may be persons and social groups, objects and …

SECURITY definition: freedom from danger, risk, etc.; safety. See examples of security used in a sentence.

SECURITY definition: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.

May 30, 2025 · Security in IT is the method of preventing, defending and mitigating cyberattacks. Learn the different types of security and the best security principles.

Learn about cybersecurity and how to defend your people, data, and applications against today’s growing number of cybersecurity threats. Cybersecurity is a set of processes, best practices, and …

Dec 8, 2025 · CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.

Security.org focuses on topics concerning home, digital, and personal safety and security. In our effort to broaden our understanding of what it means to stay safe, we continuously conduct research and …

Something that gives or assures safety, as: a. A group or department of private guards: Call building security if a visitor acts suspicious. b. Measures adopted by a government to prevent espionage, …