TY  - BOOK
AU  - Stallings, W.,
TI  - Cryptography and network security : : Principles and practice / 
SN  - 9788131761663
U1  - 005.82 
PY  - 2011///
CY  - New Delhi
PB  - Pearson
KW  - Computer programming, programs & data
KW  - Network security
ER  -