TY  - BOOK
AU  - Gupta, Kailash N.
AU  - Agarwala, Prateek A.
AU  - Agarwala, Kamlesh N.
TI  - Digital Signature: network security practices
SN  - 8120325990
U1  - 005.8 GUP 
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Digital Network
ER  -