Index_U

U

UDP (User Datagram Protocol), 32

unauthorized connections, identification, 131

Universal Plug and Play Device Host, 214

updates, security and, 211–213

UPS (Uninterruptible Power Supply), power surges and, 229

USB (Universal Serial Bus), wireless adapters, 13–14

Usenet newsgroups, script kiddies and, 49

user group Web sites, 237–238

user sessions, session hijacking and, 59

usernames

SSID and, 190

wardriving protection and, 93