Die geheime Nachricht
Subtitle: Methoden und Technik der Kryptologie : die Geschichte um den unknackbaren Code
By: Herbert W. Franke.
Publisher: Umschau
Published: 1982
Place of publication: Frankfurt am Main, Germany
Language: ger
Format: Hardcover
Number of pages: 208
ISBN-13: 9783524690346
Subjects: Cryptography.
Notes: Bibliography: p. 201-202.
"Chiffrierscheibe" laid in.
Includes index.