Cryptology : yesterday, today, and tomorrow / Cipher A. Deavours ... [et. al.]. - Boston : Artech House, c1987. - xi, 519 p. : ill. ; 24 cm.

Articles reprinted from Cryptologia.

Includes bibliographies.

0890062536


Cryptography--History.
Ciphers--History.
Cryptography.
Ciphers.

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Deavours, Cipher A.