TY  - BOOK
AU  - Stallings, William
TI  - Cryptography and network security : principles and practice
SN  - 9789332585225
U1  - 005.82 STA-W 
PY  - 2017///
CY  - India
PB  - Pearson
KW  - Cryptography
KW  - Network Security
ER  -