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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


Etymology

Origin of information security

First recorded in 1945–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

According to online profiles, he worked for Google for more than 12 years as an engineer focused on information security.

From BBC • May 28, 2026

The chief information security officer at the cybersecurity company Sysdig, he hadn’t even tried to find a bug in a decade.

From The Wall Street Journal • Apr. 14, 2026

"We are making every effort to achieve full system restoration as quickly as possible, while implementing measures to prevent recurrence and strengthening information security across the group."

From BBC • Nov. 26, 2025

OpenAI chief information security officer Dane Stuckey has referred to it as "an unresolved security issue."

From Barron's • Nov. 11, 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

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