TY  - BOOK
AU  - Pachghare,V.K..
TI  - Cryptography and information security / 
SN  - 9788120335219
U1  - 005.8 
PY  - 2009///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - DATA SECURITY
N1  - Includes index
ER  -