Notes
1In Jackson’s edited version of the TICOM study the emphasis is on the organization of German cryptologic agencies, their machines, and their methods.
2TICOM: The Hunt for Hitler’s Codebreakers is available from Amazon.
Additional information
Notes on contributors
Chris Christensen
Chris Christensen teaches mathematics and cryptology at Northern Kentucky University. He explores the relationship between mathematics and cryptology. He is developing an interest in early Cold War cipher machines.