TY  - BOOK
AU  - Stallings,William
TI  - Cryptography and network security : : principles and practice / 
U1  - 005.8 
PY  - 2003///
CY  - Upper Saddle River, NJ
PB  - Pearson Education International, 
KW  - Computers
KW  - Computer networks
KW  - Computer security
KW  - Encryption
ER  -