Computer security, also known as cybersecurity or IT security, refers to the security of computing devices such as computers and smartphones, as well as computer networks such as private and …

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

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Since 1990, Walden Security has provided contract security services for commercial and government clients. Our presence ensures the security of people, properties and assets, and our officers share …

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

Definition of security noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

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.

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.

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