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
Articles
Links
Downloads
Book Reviews
References
Updates Archive
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

Archive
 
 

RECENT UPDATES * 22 January 2023 - Refresh page for newest version! Refresh

Operation Tinker Bell Maggie Koo is the 21st to complete Operation Tinker Bell.
KL-7 Tech & History development KL-7 and its rotors rearranged chronologically
KL-7 Tech & History doc request HL-1 tape readers and KLX-7 adaptors by FRG.
Crypto Box Challenge 10th from 82 participants completed Crypto Box Challenge.
More Updates available in the updates archive (also via the icon on the left).

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 - 2023 views
 

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