Kryptografi
Subtitle: den hemmelige skriften
By: Ben Johnsen.
Publisher: Tapir Akademisk Forlag
Published: 2001
Place of publication: Trondheim
Language: nor
Number of pages: 248
Subjects: Cryptography -- History.
Other titles: Kryptografiens kulturhistorie fra år 0 til 2001
Notes: Includes bibliographical references (p. 246-248).