TY  - BOOK
AU  - Pachghare,V.K. 
TI  - Cryptography and information security
SN  - 9788120335219
U1  - 005.82 
PY  - 2009///
CY  - New Delhi 
PB  - PHI Learning 
KW  - Computer security
KW  - Cryptography
N1  - Includes bibliographical references and index
ER  -