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  1. Information Technology (IT) Certifications & Tech Training

    Gain insight into a range of topics including career success stories, industry trends, cybersecurity and training resources to help individuals and organizations thrive in the tech industry. Stay …

  2. 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 …

  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. 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.

  5. 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.

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

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

  7. 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

  8. News - Homeland Security

    News and important communications from the Department of Homeland Security.

  9. Best Home Security Systems & Alarm Systems | ADT Security

    Find the best home security with top alarm systems from ADT, a trusted security company with 150 years of experience. Get a good house security system customized for your needs.

  10. Cloud Security Solutions | Microsoft Security

    Get powerful protection with security agents that defend with speed, scale, and intelligence. Drive innovation by strengthening AI environments with security and governance across your apps, …