TY  - BOOK
AU  - Forouzan, Behrouz, A 
TI  - Cryptography and network security 
SN  - 978-0-07-070208-0 
U1  - 004.62 FOR  
PY  - 2010///
CY  - Tata mcgraw hill company Ltd. 
PB  - New Delhi 
KW  - COMPUTER NETWORK
ER  -