object variables, controlling, 211–213
OleDbPermission class, 375
one-to-one certificate mapping, 69–70
one-way hash algorithms, 19, 20, 21, 414
online demos, limiting access to, 246
Open Database Connectivity (ODBC)
and IIS, 268
removing drivers, 265–267
operating system compromise, and reading and writing to data files, 296–302
operating system destruction, and
reading and writing to data files, 296–302
operation timeouts, exception handling, 241
Option Explicit directive, 212
Option Strict option, 212–213
overriding security checks, 379–385