CIPHER MACHINES AND CRYPTOLOGY

 
         


WELCOME

Historical and technical information about WW2 and Cold War cipher machines and the fascinating world of cryptology. Learn how crypto equipment works and how it is operated. You can download realistic software simulations that work exactly as the real machines.

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RECOMMENDED


Enigma
Simulator

One Time
Pad

Numbers
Stations

KL-7
Simulator

SIGINT
Blog

Operation
Tinker Bell

UPDATES & NEW ITEMS (25 April 2016)

One-time pad + Soviet embassy system to partially encrypt letters
Castle Feuerstein Laboratorium New blog post on WWII German lab
Checkerboards Layout changes and added new checkerboards

CONTACT


E-mail

Guestbook

SEARCH SITE AND BLOG

COPYRIGHT

This website is created for educational purposes and its content and images are protected by international copyright laws. If you would like to use the content of this website, please ask first and permission will usually be granted under the condition that full credits and a link to this webite are given.

Copyright Info, Privacy Statement and Disclaimer.

Dirk Rijmenants 2004 - 2016 Views


 

ENIGMA
Enigma Menu
Enigma History
How Enigma Works
Message Procedures
The U-boat War
Kurzsignalen
M4 Project and U-264
Enigma at School
Enigma FAQ's
Codebook Tool
Enigma Simulator

TSEC/KL-7
TSEC/KL-7
KL-7 Simulator

HAGELIN
Hagelin Menu
Hagelin Cryptos
B-21
C-52/CX-52
BC-52 Simulator
M-209 Simulator

OTHER MACHINES
Machines Timeline
Colossus
Image of the Month
Focus on Machines

CRYPTOGRAPHY
What is Cryptography?
One-time-pad
Checkerboards
Hand Ciphers
Rasterschlussel 44
Secret Splitting
Visual Cryptography
The Gold-Bug
Amanda Pinson



SIGNALS
Cold War Signals
Numbers Stations
TEMPEST
Shortwave Listening

SOFTWARE
Cipher Classics
Crypto Box
KRYPTA
S-Book

CHALLENGES
Enigma Challenge
Crypto Box Challenge
Operation Tinker Bell
The Crow's Mystery

WEBSITE
Papers
Links
Downloads
Book Reviews
Photo gallery
References
About this site
Copyrights




WEBLOG
SIGINT CHATTER

CONTACT
E-mail
Guestbook

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