TY  - BOOK
AU  - Kahate atul
TI  - Cryptography and network security
SN  - 9780070648234
U1  - 005.8 KAH 
PY  - 2003///,
CY  - New delhi
PB  - Tata mcgraw hill publishing company limited
KW  - Attacks on computers and computer security
KW  - Introduction
KW  - Internet security protocols
ER  -