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  1. 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 …

  2. SECURITY Definition & Meaning - Merriam-Webster

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

  3. SECURITY definition and meaning | Collins English Dictionary

    10 meanings: 1. the state of being secure 2. assured freedom from poverty or want 3. a person or thing that secures,.... Click for more definitions.

  4. SECURITY | English meaning - Cambridge Dictionary

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

  5. What is Security? | Definition from TechTarget

    May 30, 2025 · IT security consists of two areas: physical and information. What is physical security? Physical security is the protection of people, hardware, software, network information …

  6. 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 …

  7. SECURITY Definition & Meaning | Dictionary.com

    adjective of, relating to, or serving as security. The company has instituted stricter security measures.

  8. THE BEST 10 Security Systems in WESTMINSTER, MA - Yelp

    What are people saying about security systems services in Westminster, MA? "My first "big" project after getting my promotion at work was to manage the install of our new security …

  9. Security+ (Plus) Certification | CompTIA

    Security+ validates the core skills required for a career in IT security and cybersecurity. Learn about the certification, available training and the exam.

  10. 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 …