TY  - BOOK
AU  - Singh, Simon
TI  - The Code Book: the evolution of secrecy from Mary Queen of Scot to qunatum cryptography 
SN  -  97803854
U1  - 652.809,SIN 
PY  - 1999///
CY  - Anchor Books
PB  - UK
KW  - Cryptography-History
KW  - Data encryption (Computer Science)- History
N1  - The Chiper of Mary Queen of Scot (Page-1), Le Chiffre Indenhiffrable (Page-45), The Mechanization of Secrecy (Page-101), Cracking the Enigma (Page-143), The Language Barrier (Page-191), Alice and Bob go Public (Page-243), Pretty Good Privacy (Page-293), A Quantum Leap into the Future (Page-317),
ER  -