U

UDP (User Datagram Protocol), 95–96, BC29

UDP flood attack, 118

Unclassified information, 128

unconstrained data item (UDI), 66, 235

unicast data transmissions, 85

Uninterruptible Power Supply (UPS), BC29

unit testing, 166

unshielded twisted pair cable (UTP), 79–80

U.S. CAN-SPAM Act, 322

U.S. Child Pornography Prevention Act, 320

U.S. common law, 304–306

U.S. Computer Fraud and Abuse Act, 317–318

U.S. Computer Security Act, 319

U.S. Economic Espionage Act, 319

U.S. Electronic Communications Privacy Act (ECPA), 319

U.S. Federal Privacy Act, 315

U.S. Federal Sentencing Guidelines, 319

U.S. Gramm-Leach-Bliley Financial Services Modernization Act, 316

U.S. Health Insurance Portability and Accountability Act (HIPAA), 315–316

U.S. National Institute of Standards and Technology (NIST), BC28

U.S. Sarbanes-Oxley Act (SOX), 321–322

USA PATRIOT Act, 320–321

user, 137, BC29

User Datagram Protocol (UDP), 95–96, BC29

user mode, 172, BC29

utilities, interruptions of, 343

UTP (unshielded twisted pair cable), 79–80