Cryptography

Cryptography
Cryptography Cryp*tog"ra*phy (-f?), n. [Cf. F. cryptographie.] 1. The act or art of writing in code or secret characters; also, secret characters, codes or ciphers, or messages written in a secret code. [1913 Webster +PJC]

2. the science which studies methods for encoding messages so that they can be read only by a person who knows the secret information required for decoding, called the key; it includes {cryptanalysis}, the science of decoding encrypted messages without possessing the proper key. [PJC]


The Collaborative International Dictionary of English. 2000.

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  • cryptography — The process of writing or solving codes. The term describes processes by which transmissions of data are kept secure by applying very large numbers with particular mathematical properties for the purpose of encryption of or scrambling data.… …   Law dictionary

  • cryptography — 1650s, from Fr. cryptographie or directly from Mod.L. cryptographia, from Gk. kryptos hidden + GRAPHY (Cf. graphy). Related: Cryptograph; cryptographer …   Etymology dictionary

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  • Cryptography Research — Cryptography Research, Inc. Type Private subsidiary Headquarters San Francisco, California Key people …   Wikipedia

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