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History of the TSEC/KL-7 ADONIS &
POLLUX * updated
The first extensive history of the KL-7 with the
development and use by the U.S. Armed Forces,
FBI, CIA and the NATO allies.The KL-7 was the
first standard U.S. Armed Forces tactical
lightweight rotor cipher machine using
electronics. 14 September 2024, Version 03 - 7.2 |
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Cuban Agent Communications, Failure of a
Perfect System
In the last decade, several spies who worked for
Cuban Intelligence, and received their
instructions through shortwave numbers stations,
were arrested in the United States. Why did they
fail and got caught? |
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Enigma Message
Procedures Used by the Heer, Luftwaffe and
Kriegsmarine (external link in new tab)
Article for Cryptologia, published in Volume 34,
Issue 4, October 2010, page 329-339, also
available as complete issue
October 2010. This article is part of a publication
by Taylor & Francis and only available at
Taylor & Francis or online at Informaworld. |
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The Complete Guide to Secure
Communications with the One Time Pad Cipher
A guide on the use of one-time pad and how to
deal with the corresponding security issues. |
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Is One-time Pad History?
Has one-time pad become obsolete or does it still
earn its place in the modern world of
cryptography and computers? |
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Spies and Numbers - Here to Stay
Are Numbers Stations spy stations? This article
explains what they are and why they are still
alive and kicking. |
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Secret Splitting - A practical and
secure way to delegate keys
How to give a secret code or password in custody
of multiple persons without disclosing the secret
itself, and only use it after mutual agreement. |
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Secure Code Splitter
A practical ready-to-use template to split the
secret code of your combination lock, safe
deposit box or key code, in a perfectly secure
way and without disclosing the secret code
itself. |
