TY  - BOOK
AU  - Gupta,Prakash C..
TI  - Cryptography and network security / 
SN  - 9788120350458
U1  - 005.82 
PY  - 2015///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - CRYPTOGRAPGY
KW  - NETWORK SECURITY
N1  - includes index
ER  -