TY  - BOOK
AU  - Harini, N.
AU  - Shyamala, C. K.
TI  - Cryptography and security
SN  - 9788126522859
U1  - 005.82 
PY  - 2012///
CY  - New Delhi
PB  - Wiley 
KW  - Computer Science
N1  - Includes bibliographic references and index; Allied Publisher, Kolkata
ER  -