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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. PM Security Solutions Atlanta's Premier Security Company

    Our team is fully dedicated to delivering top-tier security services, going above and beyond to protect your property and ongoing construction projects to give you peace of mind.

  4. LOUD Always Here For Your Family - LOUD Security

    Add video services to virtually any security system with intelligent cameras. Control your system from anywhere in the world with our award-winning mobile apps.

  5. 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.

  6. Trusted Security Companies | Atlanta | Ackerman Security

    Atlanta’s trusted security leader with 50+ years of experience. Protect your home or business with smart tech, solar, and top-rated security systems.

  7. SECURITY Definition & Meaning - Merriam-Webster

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

  8. 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.

  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.