TY  - GEN
N2  - Kahn traces history of codes and ciphers from the dawn of civilization and details their influence on war, commerce, diplomacy, and espionage.
AB  - Kahn traces history of codes and ciphers from the dawn of civilization and details their influence on war, commerce, diplomacy, and espionage.
T1  - The codebreakers :the story of secret writing /
AU  - Kahn, David,
AU  - Kahn, David.
ET  - revised.
CN  - Z103
CN  - Z103K29
CN  - P211
N1  - "Revised and Updated"--Cover.
N1  - Titre de jaquette : "The code-breakers". La jaquette porte en plus : "The comprehensive history of secret communication from ancient times to the Internet.".
N1  - Cover sub-title:The comprehensive history of secret communication from ancient times to the internet.
N1  - Originally published: New York: Macmillan, 1967; London: Weidenfeld and Nicolson, 1968.
N1  - Complemento del tit. della cop.: The comprehensive history of secret communication from ancient times to the Internet.
N1  - Jacket has subtitle: The codebreakers : the comprehensive history of secret communication from ancient times to the Internet.
N1  - Revised and updated edition. First US edition published: New York, Macmillan 1967.
N1  - Revised and updated from 1967.
N1  - På omslaget: The comprehensive history of secret communications from ancient times to the Internet.
N1  - Includes bibliographical references (p. 969-971) and index.
N1  - Subtít. de la cub.: "The comprehensive history of secret communication from ancient times to the internet.".
ID  - 12786
KW  - Intellectual property.
KW  - Ciphers.
KW  - Cryptographers.
KW  - Cryptography.
KW  - Copyright.
KW  - Internet
KW  - PARACRYPTOLOGY
KW  - CRYPTOGRAPHY
KW  - INFORMATION SCIENCE (DOCUMENTATION) : HISTORICAL STUDIES
KW  - IP INFRASTRUCTURE AND POLICY
SN  - 0684831309
TI  - The codebreakers :the story of secret writing /
ER  -