access control lists (ACL), 232
active reconnaissance, 4, 5, 217-256
Firework security tool, 327-412
IP expiry in, 225-239
port scanning in, 217-225, 239-256
address resolution protocol (ARP)
Clutch sampling program using libdnet functions, 147-162
Firewalk security tool and, 347-348
libdnet library and, 11, 42-45, 52-53, 129, 131, 133-137
Scoop packet sniffing sample program for, 199-215
adjacent target and metric firewalk, 236-239
advanced mode functions, 75-76
ALOHA wireless network, 194
analysis phase of software development, 6-8
ancillary functions, 20-21, 74-75
application programming interface (API), 9, 35-86
ASN.1, 164
asymmetric cryptography, 164, 171-172
attack and penetration techniques, 5, 257-291
authentication, 164