TY  - BOOK
AU  - Forouzan, Behrouz A.,
AU  - Mukhopadhyay, Debdeep,
TI  - Cryptography and network security
SN  - 0-07-070208-X
U1  - 005.82 
PY  - 2011///
CY  - New Delhi
PB  - Tata Mcgraw hill Education Pvt. Ltd.
ER  -