Unassigned clusters, 630
Unauthorized access, 72–5
definition of, 73
UDP (User Datagram Protocol), 363, 372, 380, 442, 664
Undernet, 486
Unicode, 261, 326, 529
United Kingdom
law enforcement, 77
laws relating to child pornography, 568
sex offender registry, 580
United Nations, 30
United States:
Customs Cybermuggling Center, 9
Department of Justice's (USDOJ) search and seizure manual, 34, 172, 180, 213, 215, 224
Federal Rules of Evidence, 167, 179
Internal Revenue Service (IRS), 28
Office of Juvenile Justice and Delinquency Prevention, 568
Wire Communications Act, 365
Universal City Studios v. Corley, 60
UNIX:
ctime, 293
evidence acquisition boot disk, 290–1
forensic analysis of, 289
log files, 311
operating systems, openness of, 289
password protection and encryption, 310–11
printer daemons, 405
Unix-Based recovery tools, 266–7
Unix-Based tools, 301–5
UNIX File System (UFS), 202, 291, 301, 326
Unshielded twisted-pair (UTP) cables, 421
Usenet, 480, 485, 673
access, 281–2
anonymous and pseudonymous, 499–502
archive versus actual newsgroups, 495
forgery and tracking, 508–603
headers, interpreting, 509–603
newsgroups, 281
post, 517
User's network see Usenet Uunet, 393