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.

RECOMMENDED PAGES

U.S. KL-7 ADONIS

Enigma Simulator

One-Time Pad

Numbers Stations

Operation Tinker Bell

SIGINT Blog

WEBSITE
Articles
Links
Downloads
Book Reviews
References
Updates Archive
About the Website *
Copyrights

SCREEN ZOOM
Press CTRL & Scroll

BLOG
SIGINT Chatter *

CONTACT
E-mail
Guestbook

Crypto Tour Click these icons to discover other related sites

CONTACT & INFO

E-mail

Guestbook

About

Archive

RECENT UPDATES * 31 May 2023 - Refresh page for newest version!

About the Website page with info website improved and more details added.
SIGINT Chatter Crypto Tour created to discover other related websites.
The Crow's Cryptogram Oleksii is the first in 13 years to crack the cryptogram.
KL-7 Tech & History doc doc Signal Security Agency to Army Security Agency.
More Updates available in the updates archive (also via the icon on the left).

COPYRIGHT & PRIVACY INFORMATION

SEARCH THIS WEBSITE