About 42,300,000 results
Open links in new tab
  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 persons or …

  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. 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

  6. 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 and data from …

  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. Cybersecurity | Latest Cyber Security News | Reuters

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

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

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

  10. Security Magazine | The business magazine for security executives

    Security provides security industry news and trends on video surveillance, cyber security, physical security, security guards, risk management, access control and more for security executives and the …