Ciphers Websites
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Alan Turing: the enigma
Alan Turing (1912-1954). Large website by Andrew Hodges, biographer.
693,646 
$ 1,920.00
Crypto++ Library 8.7 | Free C++ Class Library of Cryptographic Schemes
free C++ library for cryptography: includes ciphers, message authentication codes, one-way hash functions, public-key cryptosystems, key agreement schemes, and deflate compression
592,511 $ 2,160.00