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04-12-2024 Elite Box Challenge Magnus Ekhall from Sweden the first to crack
two Elite Boxes.
21-11-2024 Enigma
Challenge Michael Galambos from
Hungary is the 86th to complete the challenge.
20-11-2024 Enigma
Challenge Klemen Zmahar from
Slovenia is the 85th to complete the challenge.
05-11-2024 Crypto
News Enigma Touch digital
simulator presented on e-basteln website.
30-10-2024 Operation Tinker Belll
The crypto spy adventure has moved to this website.
18-10-2024 Crypto - A Brief History Page rearranged and added more details
02-10-2024 Crypto
News Added page with news on
crypto, machines and its history.
27-08-2024 KL-7 Tech & History
Story U.K. Electronics Tech on OTT and KL-7 in NATO
added.
19-08-2024 KL-7 Tech & History
Story KL-7 COMSEC & Tech Support in Vietnam added.
16-08-2024 KL-7 Tech & History
Companies of research and production KL-7 rotors added.
31-07-2024 KL-7 Tech & History
Allocation figures of KL-7 to NATO command and countries.
21-06-2024 Operation
Tinker Belll Eli Schwarz from
the U.S. is the 29th to completed the operation.
21-06-2024 Enigma
Challenge Jens Böltzing from
Germany is the 84th to complete the challenge.
06-06-2024 SIGINT Chatter Martin Gillow's
Virtual Colossus and other crypto machines.
28-05-2024 KL-7 Tech & History
more details on the electron tubes and added internal
links.
11-04-2024 Crypto's Cast Securing
Government Messages after WW2 by Marten Oberman.
28-03-2024 Crypto's Cast Fritz
Menzer and the Schlüsselgerät 41 by Carola Dahlke.
20-02-2024 Operation
Tinker Bell Daniel Moldovan is
the 28th to complete the operation.
03-02-2024 SIGINT Chatter Podcast Nuggets
Episode 10 with five new fascinating interviews.
29-01-2024 SIGINT Chatter Cipher Machines
3D-CT Digitalisation at Deutsche Museum
29-01-2024 Crypto Box Challenge
Armin Krauß is the 11th to solve all crypto boxes.
24-01-2024 Operation
Tinker Bell Kamen Tolev is the
27th to complete the operation.
05-01-2024 Operation
Tinker Bell Steve Pocock is the
26th to complete the operation.
03-01-2024 SIGINT Chatter Anniversary 20
years Cipher Machines and Cryptology.
16-12-2023 Operation
Tinker Bell Michael Jones from
the United States is the 25th to complete the operation.
14-12-2023 What is Cryptography?
Authentication, data integrity and digital signatures
added.
23-11-2023 Enigma and Hagelin webpage menus updated. Refresh all relevant
pages and css
05-11-2023 Operation
Tinker Bell Jan Bayer from the
Czech Republic is the 24th to complete the operation.
28-10-2023 Enigma
History Information development
of different Enigma variants updated.
28-10-2023 Machines
Timeline Added more machines
and details about Enigma version.
29-09-2023 All Web Pages Images relocated. Refresh all pages to
correctly load the images!
22-08-2023 KL-7 Tech & History
Details number of contacts and contact problems added.
08-08-2023 KL-7 Tech & History
Timeline on development and use of the KL-7 added.
23-07-2023 SIGINT Chatter The First Compiled
History of the KL-7, details about its research.
19-07-2023 Operation Tinker
Bell Eric Langeveld from The
Netherlands is the 23rd to complete the operation.
14-07-2023 KL-7
Tech & History document
"History of the TSEC/KL-7" added.
31-05-2023 About
the Website Page with info
website improved and more details added.
16-04-2023 SIGINT Chatter Crypto Tour icon
to discover other crypto related websites.
23-02-2023 SIGINT Chatter Computers and
Cryptography, including documentary birth BASIC.
14-02-2023 Main
Page Created the Crypto Tour to
easily discover other related crypto websites.
08-02-2023 The
Crow's Cryptogram Oleksii is
the first in 10 years to crack the crow's cryptogram.
04-02-2023 KL-7
Tech & History Document
transition Signal Security Agency to Army Security Agency
added.
22-01-2023 Operation Tinker
Bell Maggie Koo is the 21st to
complete Operation Tinker Bell.
18-01-2023 KL-7 Tech & History
development KL-7 and its rotors rearranged
chronologically
13-01-2023 Operation
Tinker Bell Mr. Reis is the
20th person to complete Operation Tinker Bell.
10-01-2023 KL-7
Tech & History Doc request
HL-1 tape readers and KLX-7 adaptors by FRG.
08-01-2023 Crypto Box Challenge
10th from 82 participants completed the Crypto Box
Challenge.
04-01-2023 KL-7 Tech & History
Info and document on development of KL-7 rotors added.
02-01-2023 KL-7 Tech & History
more docs an info on security and development US/UK
crypto.
29-12-2022 KL-7 Tech &
History Added document security
assessment US/UK cryptographic equipment.
24-12-2022 KL-7 Tech & History
Added info and docs CCM, and BRUTUS vs ADONIS on
AFSAM-47.
21-12-2022 SIGINT Chatter Cyber Security
Videos from Gary Ruddell's cyber website
09-12-2022 KL-7
Tech & History Added doc
NSA COMSEC Material Program AFSAM-7 & 47B
07-12-2022 KL-7
Tech & History Added
documents procurement AFSAM-7 by FBI.
05-12-2022 KL-7 Tech & History
Added audio samples of KL-7 startup, rotors and
enciphering.
30-11-2022 Hagelin Crypto
AG Added different ways crypto
machines were weakened.
17-11-2022 One-time
Pad Added menu to the various
sections of the OTP page.
16-11-2022 Enigma
at School Olin College website
migrated, links interim by Internet Archive.
06-11-2022 SIGINT Chatter The Royal Navy
Communications Branch Museum/Library
30-10-2022 KL-7 Tech &
History Added links description
and use KL-7 by British Royal Navy.
14-10-2022 KL-7
Tech & History Added
motor-generator cross section and generator details.
14-10-2022 KL-7 Tech & History
Drawing and text motor drive and timing unit enhanced.
06-10-2022 KL-7
Tech & History Details
motor-generator versions and circuit speed control.
24-09-2022 KL-7 Tech &
History Added diagram HL-1 tape
reader and KLX-7 Keyboard adapter.
24-09-2022 KL-7 Tech & History
Explained printing and sequence of characters on print
drum.
10-09-2022 KL-7 Tech & History
AFSAM-7 (KL-7) in White House Signals Det and Air Force
One.
09-09-2022 KL-7 Tech & History
Patent conflict Small vs Hagelin and related files in
docs section.
03-09-2022 KL-7 Tech & History
Patent issues and related files in documents section.
03-09-2022 KL-7
Tech & History Discussions
release AFSAM-7 with Friedman, Sinkov, Small et al.
02-08-2022 SIGINT Chatter Joseph Helmich The KL-7 for Cash Spy
Case.
02-08-2022 KL-7 Tech & History
FBI operation Hookshot & docs ASA analysis battle at
Ia Drang.
27-07-2022 SIGINT Chatter History of the TSEC/KL-7 Documented.
21-07-2022 KL-7
Tech & History NSA doc use
KL-7 by South Korea and Nationalist China.
21-07-2022 KL-7 Tech & History
Added ASA analysis use of KL-7 by South Vietnamese Army.
21-07-2022 KL-7 Tech & History
Added CIA/FBI history & more in CIA/FBI documents
section.
19-07-2022 KL-7
Tech & History Added CIA
report and FBI letters on AFSAM-7/KL-7.
19-07-2022 Technical Details Enigma Enhanced old wiring diagrams Enigma machine.
05-07-2022 KL-7
Tech & History Added NATO
document KL-7 key list restrictions France.
26-05-2022 KL-7 Tech &
History Expansion KL-7 in
service, graphics and spy case.
26-05-2022 KL-7 Tech & History
Crypto strength, compartmentalization vs "in
depth" analysis.
02-05-2022 SIGINT Chatter Podcast Nuggets Episode 9 with four amazing
interviews.
21-04-2022 Book Review The Third
Reich Is Listening: Inside German Codebreaking 1939-45.
10-04-2022 Cold War Signals Added
player controls to listen to audio samples.
31-03-2022 All pages Graphical improvements and rearrangements.
Refresh pages!
22-03-2022 About
this site Added readability
tips to enlarge pages and font settings.
15-03-2022 Elite
Box Challenge Announcing the
Elite Box Challenge will start on March 18.
10-03-2022 KL-7
Tech & History Added
several NATO documents related to the KL-7 crypto
machine.
10-03-2022 Cipher Machines and
Cryptology moved to new domain!
17-02-2022 Copies
old website preserved at the Internet Archive.
17-02-2022
OBSOLETE: http://users.telenet.be/d.rijmenants
17-02-2022 OBSOLETE:
http://users.telenet.be/d.rijmenants/index.htm
17-02-2022 OBSOLETE:
http://users.telenet.be/d.rijmenants/index-nl.htm
01-09-2004 Cipher Machines and
Cryptology established.