Security+ validates the core skills required for a career in IT security and cybersecurity. Learn about the certification, available training and the exam.

A security referent is the focus of a security policy or discourse; for example, a referent may be a potential beneficiary (or victim) of a security policy or system. Security referents may be …

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

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

Definition of security noun from the Oxford Advanced Learner's Dictionary. [uncountable] the activities involved in protecting a country, building or person against attack, danger, etc. They …

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.

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