encryption

noun

en·​cryp·​tion in-ˈkrip-shən How to pronounce encryption (audio)
en-
plural encryptions
1
: the act or process of encrypting something : a conversion of something (such as data) into a code or cipher
The regulations … make it harder to provide automatic encryption of information as it passes through the dozens of links in a typical Internet connection …Paul Wallich
… a hacker slips into a system, then puts encryption controls in place that locks users out.Elizabeth Millard
2
: a code or cipher produced by encrypting something
Artificial intelligence can decode encryptions that previously could not be cracked.Ana Swanson

Examples of encryption in a Sentence

Recent Examples on the Web
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As higher education institutions manage vast amounts of data across multiple systems, adopting advanced cybersecurity tools—such as multi-factor authentication (MFA), encryption and endpoint detection—is critical. Darren Guccione, Forbes, 21 Jan. 2025 Security and privacy iCloud uses 128-bit AES encryption to secure all files. Kurt Knutsson, Cyberguy Report, Fox News, 20 Jan. 2025 The TunnelBear apps are a little more barebones that some, but the basic VPN features are there, like a kill switch to shut off internet access if the VPN goes down, options for all the common VPN protocols, and AES 256-bit encryption. Scott Gilbertson, WIRED, 14 Jan. 2025 In August 2024, NIST announced a first set of three classical encryption algorithms as standards ready for immediate use, with instructions for integration into encryption systems and other products. Charina Chou, Foreign Affairs, 7 Jan. 2025 See all Example Sentences for encryption 

Word History

First Known Use

1953, in the meaning defined at sense 1

Time Traveler
The first known use of encryption was in 1953

Dictionary Entries Near encryption

Cite this Entry

“Encryption.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/encryption. Accessed 29 Jan. 2025.

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