TY  - GEN
AU  - Kaufman, Charlie
AU  - Kaufman, Charlie
AU  - Perlman, Radia
AU  - Speciner, Mike
TI  - Network security: private communication in a public world. - 2nd Ed. 
SN  - 9 788178 087900
U1  - 004:056:7 KAU 
PY  - 2002///
CY  - Singapore
PB  - Pearson education
KW  - Cryptography
KW  - E-mail
ER  -