: a method for encoding and decoding messages

Examples of cryptosystem in a Sentence

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Open-sourcing the entire protocol makes sure the cryptosystem conforms to this rule. IEEE Spectrum, 13 Feb. 2024 The fear is that, sometime down the road, a fault-tolerant quantum computer will be used to break existing cryptosystems. Kazuhiro Gomi, Forbes, 19 Apr. 2023

Word History

Etymology

crypto- + system

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of cryptosystem was in 1949

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Cite this Entry

“Cryptosystem.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cryptosystem. Accessed 31 Mar. 2025.

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