International Conference On Cryptologic History

NEWS

ICCH awarded a Golden Alice for Best Cryptographic History Event of 2020.
Search ICCH speakers, presentations & websites.

Welcome to the home page of the International Conference on Cryptologic History (ICCH).

Register for ICCH

Thank you. You are now registered and will receive a confirmation email shortly.
Oops! Something went wrong while submitting the form. Please try again.

Speakers
Presentations
Useful Links
ICCH Portal
Contact

Crypto Tour

Upcoming Presentations

Here is a list of upcoming presentations at ICCH. The next presentation is shown at the top. Click on each listing to reveal more information below, including the speaker, as well as the presentation date and description.

To view past ICCH presentations, click here.

Note: Effort has been made to ensure that the information on each presentation is accurate and up-to-date. To suggest a correction please contact the ICCH webmaster Patrick Hayes at info@cryptologichistory.org.

Presentation:

The Ciphers of the Spies

Speaker(s):
Date & time (UTC/GMT):
April 16, 2023 5:00 PM
Description:

The history of espionage has been inextricably linked with encryption technology for centuries in a fascinating way. The German Chancellor's spy Günter Guillaume was unmasked in 1974 because West German codebreakers were able to solve encrypted GDR radio messages. Deciphered secret messages were also the undoing of nuclear spy Klaus Fuchs in the 1940s and the legendary Mata Hari in the 1920s. Other secret agents, however, got away with it because their encryption methods proved to be secure. Klaus and Elonka will go over these, and many other cipher-related spy stories throughout history.

Page last updated:

April 13, 2023

Register for ICCH

Thank you. You are now registered and will receive a confirmation email shortly.
Oops! Something went wrong while submitting the form. Please try again.

Welcome to the home page of the International Conference on Cryptologic History (ICCH).

Welcome to the home page of the International Conference on Cryptologic History (ICCH).

Register for ICCH

Thank you. You are now registered and will receive a confirmation email shortly.
Oops! Something went wrong while submitting the form. Please try again.

Speakers
Presentations
Useful Links
ICCH File Drive
Contact

Upcoming Presentations

Live presentations are held online every fortnight, covering topics including cipher machines/devices, as well as codes and codebreaking from the world's leading experts on cryptologic history.

Here is a list of upcoming presentations at ICCH. The next presentation is shown at the top. Click on each listing to reveal more information below, including the speaker, date and presentation description.

Note: Effort has been made to ensure that the information on each presentation is accurate and up-to-date. To suggest a correction please contact the ICCH webmaster Patrick Hayes at info@cryptologichistory.org.

Presentation:

The Ciphers of the Spies

Speaker(s):
Date & time (UTC/GMT):
April 16, 2023 5:00 PM
Description:

The history of espionage has been inextricably linked with encryption technology for centuries in a fascinating way. The German Chancellor's spy Günter Guillaume was unmasked in 1974 because West German codebreakers were able to solve encrypted GDR radio messages. Deciphered secret messages were also the undoing of nuclear spy Klaus Fuchs in the 1940s and the legendary Mata Hari in the 1920s. Other secret agents, however, got away with it because their encryption methods proved to be secure. Klaus and Elonka will go over these, and many other cipher-related spy stories throughout history.

Page last updated:

April 13, 2023

Register for ICCH

Thank you. You are now registered and will receive a confirmation email shortly.
Oops! Something went wrong while submitting the form. Please try again.

Welcome to the home page of the International Conference on Cryptologic History (ICCH).