TY  - BOOK
AU  - Forouzan, Behrouz A.
AU  - Mukhopadhyay, Debdeep
TI  - Cryptography and network security
SN  - 9780070702080
U1  - 005.8 
PY  - 2010///
CY  - New Delhi
PB  - tata McGraw Hill
KW  - Computer networks
KW  - Security measures
KW  - Cryptography
N1  - Includes bibliographical references and index
ER  -