Security - Wikipedia
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 & Meaning - Merriam-Webster
The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.
Security Awareness Hub
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SECURITY | definition in the Cambridge English Dictionary
SECURITY meaning: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.
security noun - Definition, pictures, pronunciation and usage ...
Definition of security noun from the Oxford Advanced Learner's Dictionary. [uncountable] the activities involved in protecting a country, building or person against attack, danger, etc. They …
What is Security? | Definition from TechTarget
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.
National Security Agency | Central Security Service
The National Security Agency/Central Security Service leads the U.S. Government in cryptology that encompasses both signals intelligence insights and cybersecurity products and services …