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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

    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 Systems: Assessments & Installation - State Security ...

    State Security & Fire provides security assessments and alarm and surveillance installation and services to commercial and residential customers throughout Central Ohio. Contact us for a …

  4. Direct Approach Security Services - Columbus Ohio

    DASS will provide highly trained and skilled security officers that will be vigilant in securing your home, family, business, staff, and places of worship. Our security services will be tailored to …

  5. SECURITY Definition & Meaning - Merriam-Webster

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

  6. Security Solutions & Services | GardaWorld Security

    Nov 14, 2025 · Explore a full range of security solutions and services tailored to your industry with GardaWorld Security. Safeguard your business with our proven expertise.

  7. Security Company Columbus

    From event security in Downtown Columbus to corporate office security in Polaris and residential patrols in Dublin, our services are tailored to local needs and supported by national expertise. …

  8. SECURITY | English meaning - Cambridge Dictionary

    SECURITY definition: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.

  9. 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.

  10. SECURITY Definition & Meaning | Dictionary.com

    adjective of, relating to, or serving as security. The company has instituted stricter security measures.