TY  - BOOK
AU  - Singh,Simon
TI  - The code book: the science of secrecy from ancient Agypt to quantum cryptography 
SN  - 9781857028898 (pbk.) :
U1  - 652.8 
PY  - 2000///
CY  - London
PB  - Fourth Estate
KW  - Cryptography
KW  - History
KW  - Ciphers
KW  - Data encryption (Computer science)
KW  - Confidential communications
N1  - Originally published: 1999
N2  - Simon Singh offers in this book a sweeping view of the subject of encryption as well as its more dramatic effects on the outcome of wars, monarchies, and individual lives
ER  -