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 & Meaning - Merriam-Webster
The meaning of SECURITY is the quality or state of being secure. How to use security in a sentence.
Security+ (Plus) Certification | CompTIA Global
Security+ V7 Security+ CompTIA Security+ is the premier global certification that establishes the essential skills required for core security functions and a career in IT security. It showcases …
Security - Wikipedia
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 …
SECURITY | English meaning - Cambridge Dictionary
SECURITY definition: 1. protection of a person, building, organization, or country against threats such as crime or…. Learn more.
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.
National Security – The White House
Jan 7, 2026 · From President Trump in the NSS “After four years of weakness, extremism, and deadly failures, my administration has moved with urgency and historic speed to restore …
The United States Social Security Administration
Apply for Retirement, Disability, or other benefits online. See where you are in your application or appeal process. Find the best way to replace your card. We have answers for your frequently …
Security News: Cybersecurity, Hacks, Privacy, National Security
Get in-depth security coverage at WIRED including cyber, IT and national security news.
Computer security - Wikipedia
An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cyber security, digital security, or …