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.
Enigma Challenge Zdenek Berka from Czech Republic 98th
to complete challenge. Elite
Box Challenge Bernard
Richt from Germany is the 5th so solve one box. KL-7 Tech & History Article Version 6.1 added clarification
Asian countries Enigma
Challenge Colton Parr
from the US is the 97th to complete challenge. News Throwback
Operation Vula's secure communications 14
November 2016
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