TY  - GEN
AU  - Garfinkel,Simson
AU  - Spafford,Gene
TI  - Web security and commerce 
SN  - 1565922697
PY  - 1997///
CY  - Cambridge
PB  - O'Reilly
KW  - World wide web
KW  - Computersicherheit
KW  - Internet
ER  -