TY  - GEN
AU  - Forouzan, Behrouz A.
TI  - Cryptography & network security
SN  - 0070660468
U1  - 005.8 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mc-Graw Hill Publishing
N1  - Includes glossary and index
ER  -