CIPHER
MACHINES AND CRYPTOLOGY Technical and historical
information about cipher machines and the
fascinating world of cryptology
WELCOME
This website covers WW2 and Cold War era cipher
machines, detailed technical and historical
information, and manual ciphers. Learn how the
equipment works and how it was operated. You can
download realistic software simulations that work
exactly like the real machines. This website is
also preserved on the Internet Archive.
News Throwback
Operation Vula's secure communications 14
November 2016 Crypto
News Browser-based
Enigma by Brian Neal at ww2crypto.online Enigma
Challenge Paul Blom
from the Netherlands 96th to complete challenge. The
Gold-Bug Letter
frequency table added and more on Edgar Allan
Poe. Operation Tinker Bell Ege Özdemir from Turkey is 33rd to
complete operation.
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& PRIVACY INFORMATION
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for educational purposes, and its content is
protected by international copyright laws. Use of
content only after permission. Copyrights,
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