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.
Operation Tinker Bell Alexander Radke from U.S. 32nd to
complete operation. Crypto
News History of the
KL-7 ADONIS & POLLUX - The Final Update? Enigma
Challenge Erik
Steinacher from Switzerland is 94th to complete
challenge. Crypto Box Challenge Bernhard Esslinger & Nils Kopal
solved the three boxes. Enigma
Challenge Rudolf Frank
from Germany is 93rd to complete challenge.
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