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  • noun

Synonyms for cryptography

the science of analyzing and deciphering codes and ciphers and cryptograms

References in periodicals archive ?
United States diplomatic codes and ciphers, 1775-1938.
Meet seven animated characters with jobs at the National Security Agency, read about codes and ciphers, practice Morse code, make your own coded messages, and play online games.
The mysterious codes and ciphers Zoe attempts to solve will fascinate the reader.
Mysterious Messages: A History of Codes and Ciphers
CODEBREAKER: The HiStory of Codes and Ciphers, from the Ancient Pharaohs to Quantum Cryptography