CIPHER MACHINES AND CRYPTOLOGY
    Technical and historical information about cipher machines and the fascinating world of cryptology

 
 


WELCOME

Technical and historical 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 like the real machines. You can also visit the Legay Edition mirror website.

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RECOMMENDED PAGES


Enigma
Simulator

One Time
Pad

Numbers
Stations

U.S. KL-7
ADONIS

Operation
Tinker Bell

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

U.S. TSEC/KL-7
KL-7 Tech & History *
KL-7 Simulator

HAGELIN
Hagelin Menu
Hagelin Crypto AG
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
SHA-256 Secure Hash
The Gold-Bug
Amanda Pinson


SIGNALS
Cold War Signals
Numbers Stations
TEMPEST
Shortwave Listening

SOFTWARE
Simulators
Cipher Classics
Crypto Box
Numbers 9.0

CHALLENGES
Enigma Challenge
Crypto Box Challenge
Operation Tinker Bell
The Crow's Cryptogram
WEBSITE
Papers
Links
Downloads
Book Reviews
Photo gallery
References
About this site
Copyrights




WEBLOG
SIGINT CHATTER

CONTACT
E-mail
Guestbook

 Hulde aan Amanda Pinson



CONTACT


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About
 

UPDATES & NEW ITEMS* 14 December 2021 - Refresh for newest version Refresh

SIGINT Chatter Russia's Modern Early Warning Systems
TSEC/KL-7 Added several NATO documents related to the KL7
SIGINT Chatter The civil use KL-7 on merchant ships during Falklands War.
TSEC/KL-7 Added document about use of KL-7 by civilians on ships.
TSEC/KL-7 More details sliding contact board, filter and power supply.

COPYRIGHT INFO

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