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 …

: something given, deposited, or pledged to make certain the fulfillment of an obligation. : an instrument of investment in the form of a document (such as a stock certificate or bond) …

May 30, 2025 · Information security is also referred to as information security (infosec). It includes strategies for managing the processes, tools and policies that protect both digital and …

We called security when we found the door open. The meeting was held under tight security. The prisoner was being kept under maximum security. I like the security of knowing there will be …

You'll need to notify security if you want to work late in the office. Why would a tenant agree to swap life-time security for a short-term lease? You need some financial security when you …

Security refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it. They are now under a great deal of pressure to tighten their …

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 …

Our experts teach you everything you need to know about security products & services. Our tools and resources make it easy to compare options and narrow down your choices. Gain the …

May 26, 2025 · Cyber security is the practice of protecting digital devices, networks, and sensitive data from cyber threats such as hacking, malware, and phishing attacks." It involves a range of …

Nov 15, 2018 · Security is an inherently contested concept, encompassing a wide variety of scenarios, and is commonly used in reference to a range of personal and societal activities …