cryptographic

adjective

cryp·​to·​graph·​ic ˌkrip-tə-ˈgra-fik How to pronounce cryptographic (audio)
: of, relating to, or using cryptography
cryptographically adverb

Examples of cryptographic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Authenticity rails like watermarking that survives edits, cryptographic provenance, and clear platform-level disclosures. Victor Riparbelli, Fortune, 23 Oct. 2025 Perhaps Sanborn intentionally cranked up its complexity to reflect the strides made in cryptographic science since the days of Vigenère. Jack Murtagh, Scientific American, 22 Oct. 2025 Using photons to create keys This technology harnesses the principles of quantum mechanics, using photons—individual particles of light—to create cryptographic keys that are practically impossible to intercept without detection. Aman Tripathi, Interesting Engineering, 10 Oct. 2025 Yet despite its high level of security, the cryptographic method can be slow. IEEE Spectrum, 23 Sep. 2025 See All Example Sentences for cryptographic

Word History

Etymology

crypto(graphy) + -graphic

Note: New Latin cryptographicus was already in use by Erycius Puteanus in 1612 (see note at cryptography), though this early occurrence is unlikely to have been the source of the English word.

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of cryptographic was in 1824

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Cite this Entry

“Cryptographic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cryptographic. Accessed 30 Oct. 2025.

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