TY  - GEN
AU  - Kaufman, Charlie903
AU  - Perlman, Radia 
TI  - Network security: Private communication in a public world
SN  - 8177584154
PY  - 2006///
CY  - New Delhi
PB  - Pearson
KW  - 681.324
KW  - Cryptography904
ER  -