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View synonyms for cryptography

cryptography

[ krip-tog-ruh-fee ]

noun

  1. the science or study of the techniques of secret writing, especially code and cipher systems, methods, and the like. Compare cryptanalysis ( def 2 ).
  2. the procedures, processes, methods, etc., of making and using secret writing, as codes or ciphers.
  3. Computers.
    1. the study or process of using algorithms to scramble or hide data, validate messages and digital signatures, etc., in order to secure digital information against unauthorized access or corruption:

      Cryptography has been rapidly evolving to introduce more hacker-proof algorithms.

    2. an instance of this:

      The application’s cryptography provides a strong element of security, but is unlikely to be proof against all cyber threats.

  4. anything written in a secret code, cipher, or the like.


cryptography

/ krɪpˈtɒlədʒɪ; ˌkrɪptəˈɡræfɪk; krɪpˈtɒɡrəfɪ /

noun

  1. the science or study of analysing and deciphering codes, ciphers, etc; cryptanalysis
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


cryptography

  1. The science of coding and decoding messages so as to keep these messages secure. Coding ( see encryption ) takes place using a key that ideally is known only by the sender and intended recipient of the message.


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Notes

Historically used in warfare, cryptography is now used routinely in computer networks. This often pits the desire of individuals and businesses to keep Internet information private against the need of government to investigate crime and terrorism .
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Derived Forms

  • cryptographic, adjective
  • ˌcryptoˈgraphically, adverb
  • crypˈtographer, noun
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Other Words From

  • cryp·tog·ra·pher cryp·tog·ra·phist noun
  • cryp·to·graph·ic [krip-t, uh, -, graf, -ik], cryp·to·graph·i·cal cryp·tog·ra·phal adjective
  • cryp·to·graph·i·cal·ly adverb
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Word History and Origins

Origin of cryptography1

First recorded in 1635–45; crypto- + -graphy
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Example Sentences

He began studying cryptography, code-breaking and puzzle-solving books.

Cryptography is the art of coding and decoding information between parties.

They are much more difficult to decipher than was the cryptography left by the pirate Kidd.

He held up a heavy volume called Cryptography for the Student.

In cryptography it's a number, or letter, thrown in for the sake of appearance, or to confuse.

He is the author of a work on cryptography, I believe, though I am ashamed to say I haven't yet read it.

I am not altogether ignorant of cryptography; it was Trevisa's favorite pursuit when we were at college.

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cryptographcrypto-Jew