TY  - BOOK
AU  - Stallings, William
TI  - Cryptography and network security: principles and practices
SN  - 8178089025
U1  - 005.82 P3;2 
PY  - 2003///
CY  - New Delhi
PB  - Pearson Education
KW  - Computer networks - Security measures
KW  - Data encrytion (Computer science)
KW  - Coding theory
KW  - Computer security
ER  -