information security

American  

[in-fer-mey-shuhn si-kyoor-i-tee] / ˌɪn fərˈmeɪ ʃən sɪˈkyʊər ɪ ti /

noun

1. the design and implementation of protocols used to guard against unauthorized access to, modification of, or destruction of confidential data, whether in digital or nondigital format. IS

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Etymology

Origin of information security

First recorded in 1945–50

Example Sentences

Like all information security, this will be a rapidly evolving landscape that will require a multifaceted approach and constant adaptation.

From Barron's • Jan. 22, 2026

“We will significantly enhance our information security to prevent recurrences and will do everything we can do to recover trust,” it said.

From The Wall Street Journal • Dec. 16, 2025

He has worked in information security for several companies, according to his profile.

From The Wall Street Journal • Nov. 26, 2025

Burnout is a "major issue" for the sector, ISC2's chief information security officer Jon France says.

From BBC • Sep. 29, 2025

It is impossible for the Government to deny that we have failed miserably in our information security and privacy implementation.

From Terminal Compromise: computer terrorism: when privacy and freedom are the victims: a novel by Schwartau, Winn