Geoffrey Prime

male
Espionage, sex offences against child, British, government communications headquarters, child sexual abuse, cryptography
Geoffrey Prime was a British spy for the Soviet Union while working for Government Communications Headquarters, the British cryptography agency,...
Mohammad-Reza Aref

Mohammad-Reza Aref

male, 68 years old
Stanford University, Ph.D., From yazd, Sharif University of Technology, Yazd, University of Tehran…cryptography
Dr Mohammad Reza Aref (born 1941 in Yazd) is an Iranian (Persian) politician and university professor. From 2001 to 2005, he was the First Vice...
Raymond P. Rodgers

Raymond P. Rodgers

male, deceased (1925)
United States Naval Academy, cryptography, United States Naval Academy graduate, United States Navy admiral, state department, panama
Rear Admiral Raymond Perry Rodgers (December 20, 1849 - December 28, 1925) was an officer in the United States Navy. He succeeded Lt. Theodorus...

Maurice Cohen

male, deceased (2006)
Israeli, Cryptographer, mossad, Egyptian, cryptography, Jewish person
Maurice Cohen (1927-2006) was a cryptographer for the Mossad. His older brother was the celebrated Israeli spy Eli Cohen. He discovered his...

Augustus The Younger Duke of Brunswick-Lüneburg

male, deceased (1666)
cryptography, Thirty Years' War, chess, Pre-19th century cryptographer, House of Welf, duke of Brunswick-Lüneburg
Augustus, called the Younger, was duke of Brunswick-Lüneburg. In the estate division of the House of Welf of 1635, he received the Principality of W...

Félix Delastelle

male, deceased (1902)
cryptography, Revue du Génie civil, cryptographie nouvelle, Playfair, Pliny Earle Chase, The Codebreakers
Félix Marie Delastelle was a Frenchman most famous for his invention of several systems of polygraphic substitution ciphers including the bifid, t...
Christopher Harrington

Christopher Harrington

male
GreenPages Technology Solutions employee, InfoSecPodcast.com, ISSA, information security, Infragard, chief technology officer…cryptography
Christopher Harrington, a former Naval Intelligence Officer, brings over 13 years of Information Technology experience including enterprise system...