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Here is a list of past presentations at ICCH. The most recent presentation is at the top. Click on each listing to reveal more information below, including the speaker, presentation description and to access recordings.
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 .
There has always been a need for keeping communications secret. This forum will describe and demonstrate some of the historic machines and techniques that have been used to encipher and decipher messages and report on new discoveries in the history of cryptology. Paul Reuvers and March Simons: Introduction and 'New Discoveries in Enigma and Cipher Machine History' (In English). Klaus Schmeh: 'Ciphers and Crime'. (In German and English). Olaf Ostwald: 'Flaws in the Enigma design'. Ralph Simpson: 'Keyspace' (In English). Klaus Kopacz, Paul Reuvers, John Alexander, Dr. Simon Wiest and Dan and Tom Perera: 'Demonstrations of Cipher Machines' (In German and English). Please note that this is an in-person presentation as part of the Ninth Annual Enigma Forum at the Friedrichshafen HAM Radio Fest on June 23, 2023.
November 19, 2023
Here is a list of past presentations at ICCH. The most recent presentation is at the top. Click on each listing to reveal more information below, including the speaker, as well as the presentation date and description. Presentation recordings are available separately, in the ICCH Portal.
To view upcoming 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.
There has always been a need for keeping communications secret. This forum will describe and demonstrate some of the historic machines and techniques that have been used to encipher and decipher messages and report on new discoveries in the history of cryptology. Paul Reuvers and March Simons: Introduction and 'New Discoveries in Enigma and Cipher Machine History' (In English). Klaus Schmeh: 'Ciphers and Crime'. (In German and English). Olaf Ostwald: 'Flaws in the Enigma design'. Ralph Simpson: 'Keyspace' (In English). Klaus Kopacz, Paul Reuvers, John Alexander, Dr. Simon Wiest and Dan and Tom Perera: 'Demonstrations of Cipher Machines' (In German and English). Please note that this is an in-person presentation as part of the Ninth Annual Enigma Forum at the Friedrichshafen HAM Radio Fest on June 23, 2023.
November 19, 2023
