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  1. 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 …

  2. 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.

  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. 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 Definition & Meaning | Dictionary.com

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

  7. National Security News: Latest News and Investigations on ...

    Find the latest Homeland Security news, videos and photos on http://www.nbcnews.com. Read national security headlines covering immigration, terrorism, the federal ...

  8. Security Cameras: Wired & Wireless Surveillance – Best Buy

    Shop Best Buy for security cameras. Manage surveillance of your home or business with wired or wireless security cameras for your peace of mind and protection.

  9. Security News: Cybersecurity, Hacks, Privacy, National ...

    Get in-depth security coverage at WIRED including cyber, IT and national security news.

  10. Cybersecurity | Latest Cyber Security News | Reuters

    2 days ago · Find latest cybersecurity news from every corner of the globe at Reuters.com, your online source for breaking international news coverage.