TY  - BOOK
AU  - Kaufman, Charlie  .
TI  - Networking security private communication in a public world / 
SN  - 81-7808-790-1
U1  - BV 
PY  - 2002///
CY  - Delhi : 
PB  - Pearson Education(Singapore) Pte. Ltd. , 
KW  - Computer science
ER  -