TY  - BOOK
AU  - Gupta, Prakash C
TI  - Cryptography and network security
SN  - 9788120350458
U1  - 005.82 GUP 
PY  - 2015///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Cryptography
KW  - Network security
ER  -