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. This website is also preserved on the
Internet Archive.

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RECOMMENDED PAGES


U.S. KL-7
ADONIS

Enigma
Simulator

One-Time
Pad

Numbers
Stations

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
Focus on Photo
Focus on Machines
CRYPTOGRAPHY
What is Cryptography?
One-time pad
Checkerboards
Hand Ciphers
Rasterschlussel 44
Secret Splitting
Visual Cryptography
The Gold-Bug
SHA-256 Secure Hash
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
Elite Box Challenge *
Operation Tinker Bell
The Crow's Cryptogram

WEBSITE
Papers
Links
Downloads
Book Reviews
References
About this site
Copyrights

SCREEN ZOOM
Press CTRL & Scroll


WEBLOG
SIGINT Chatter *

CONTACT
E-mail
Guestbook

 Hulde aan Amanda Pinson


CONTACT & INFO


E-mail

Guestbook

About
   
 

UPDATES & NEW ITEMS * 24 September 2022 - Refresh page for newest version Refresh

KL-7 Tech & History Details two motor-generator versions and speed control.
KL-7 Tech & History Explained printing and sequence of characters on print drum.
KL-7 Tech & History Added diagram HL-1 tape reader and KLX-7 Keyboard adapter.
SIGINT Chatter Joseph Helmich – The KL-7 for Cash Spy Case.
Elite Box Challenge Announcing the Elite Box Challenge will start on March 18.

COPYRIGHT & PRIVACY INFORMATION

This website is created for educational purposes and its content is protected by international copyright laws. Use of content only after permission. Copyrights, privacy, cookie policy and disclaimer.

Dirk Rijmenants 2004 - 2022 views
 

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