[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] i2d API IBM ProPolice IDs 2nd IFS environment variable Immunix FormatGuard Immunix StackGuard increment_nonce( ) incrementally hashing data information leakage initialization security and initialization vectors [See IVs] input validation 2nd basic data validation techniques buffer overflows, preventing data validation vs. access control SQL command strings and insecure random number generators int3 opcode integer coercion, preventing signed-to-unsigned size mismatches unsigned-to-signed integer values, random collection of integrity checking cipher modes messages integrity validation Intel conditionl branch instructions and their C comparison operators interleaving MACs (Message Authentication Codes) interprocess communication using sockets interprocess communications methods supported on different operating systems sockets, using ios\:\:hex flag IP addresses restricting access based on spoofing IsDebuggerPresent( ) IsDialogMessage( ) iteration counts, enhancing password security with count size IVs (initialization vectors) nonces, compared to usage in CBC |