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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 …

  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 …

  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 Careers & Jobs | Join Securitas USA

    Build your future with Securitas. Explore rewarding security careers and job opportunities nationwide — protecting people, places, and communities every day.

  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. Residential Security | McKinney TX | DFW Security

    DFW Security has been protecting homes in and around McKinney, Texas for over 29 years. And while our main focus is reliable protection, we also believe it should be helpful and hassle-free.

  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. 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.

  9. Mission - Homeland Security

    DHS and its homeland security mission – With honor and integrity, we will safeguard the American people, our homeland, and our values.

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

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