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  1. 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.

  2. Security - Wikipedia

    A security referent is the focus of a security policy or discourse; for example, a referent may be a potential beneficiary (or victim) of a security policy or system. Security referents may be persons or …

  3. SECURITY Definition & Meaning - Merriam-Webster

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

  4. 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.

  5. The United States Social Security Administration

    With a secure my Social Security account, you can get services and manage your benefits—anywhere, anytime.

  6. Security (2017 film) - Wikipedia

    Security is a 2017 American action thriller film directed by Alain DesRochers and written by Tony Mosher and John Sullivan. The film stars Antonio Banderas, Gabriella Wright, Ben Kingsley, and …

  7. SECURITY Definition & Meaning | Dictionary.com

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

  8. Guide to CompTIA Security+ Certification 2025 | Coursera

    Oct 23, 2025 · The CompTIA Security+ certification validates that you have the core skills necessary for a career in cybersecurity. Learn how to get certified and start your IT career.

  9. security noun - Definition, pictures, pronunciation and usage notes ...

    Definition of security noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. Security Definition & Meaning | Britannica Dictionary

    SECURITY meaning: 1 : the state of being protected or safe from harm often used before another noun; 2 : things done to make people or places safe