
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
SECURITY Definition & Meaning - Merriam-Webster
The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.
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.
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
Security - definition of security by The Free Dictionary
Something that gives or assures safety, as: a. A group or department of private guards: Call building security if a visitor acts suspicious. b. Measures adopted by a government to prevent espionage, …
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.
SECURITY definition and meaning | Collins English Dictionary
If something is security for a loan, you promise to give that thing to the person who lends you money, if you fail to pay the money back.
Customized Security & Guarding Solutions | Securitas USA
Securitas is a leading provider of custom security & guarding solutions. Explore our protective services, including on-site guarding, mobile patrol, and more.
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.
Cybersecurity | Latest Cyber Security News | Reuters
6 days ago · Find latest cybersecurity news from every corner of the globe at Reuters.com, your online source for breaking international news coverage.