TY  - BOOK
AU  - kahate, Atul
TI  - Cryptography and network security 
SN  - 0070494835
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Computer networks
KW  - Security measures
KW  - Data encryption (Computer science)
KW  - Coding theory
N1  - Includes bibliographical references and index
ER  -