9 Devices for regulating, controlling or interrupting a computer network data line or computer network connections, namely computer terminals; computers; computer hardware for use in database management, digital messaging devices, computer networks, global communications, and managing audiovisual data; multimedia computer hardware; image processing computer hardware; network interfaces; computer network hubs, switches, bridges and routers; radios; cellular phones; telephones; personal digital assistants; digital video recorders; data measurement units; digital displays, industrial controllers and controller test systems comprised of computer hardware for testing industrial equipment; scientific and medical imaging systems comprised of graphical displays for images, digital cameras and image processing computer hardware; security devices for computers, namely Computer terminals; converter boxes; video projectors; radios; speakers; microphones; headphones; earphones; tuners; digital messaging devices, computer networks, global communications, and managing audiovisual data; computer peripherals; image processing hardware; scanners; monitors; touch screens; modems; printers; keyboards; mice; graphics tablets; digitizers; adapters; adapter cards; cables and connectors; integrated circuits; semiconductors; magneto-optical drives; hard disk drives; floppy disk drives; PCMCIA drives; cartridge and tape drives; CD-ROM drives; CD-recordable drives; cd rewritable drives; dvd-rom drives; dvd rewritable drives; computer servers; data storage hardware for raid ("redundant array of inexpensive disks); network interfaces; cable modems; computer network hubs, switches, bridges and routers; radios; cellular phones; videotape recorders; televisions, digital televisions; set-top boxes; stereo receivers; dvd players; cd players; mp3 players; digital audio players and recorders; video game machines for use with a television or computer; professional and consumer audio and musical amplifiers; music synthesizers; video special effects generators; still cameras; video cameras; video decks; video converts; data measurement units; digital displays, industrial controllers and controller test systems comprised of computer for testing industrial equipment; scientific and medical imaging systems comprised of graphical displays for images, digital cameras and image processing computer hardware; barcode readers; and magnetic strip readers; Security devices for computer hardware designed for a single computer and/or a computer network consisting of several computers and/or any network device, namely converter boxes; video projectors; radios; speakers; microphones; headphones; earphones; tuners; computer hardware for use in database management, digital messaging devices, computer networks, global communications, and managing audiovisual data; multimedia computer hardware; computer peripherals; image processing computer hardware; scanners; monitors; touch screens; modems; printers; keyboards; mice; graphics tablets; digitizers; adapters; adapter cards; cables and connectors; integrated circuits; semiconductors; magneto-optical drives; hard disk drives; floppy disk drives; PCMCIA drives; cartridge and tape drives; cd-rom drives; cd-recordable drives; cd rewritable drives; dvd-rom drives; dvd rewritable drives; computer servers; data storage hardware for raid ("redundant array of inexpensive disks); network interfaces; cable modems; computer network hubs, switches, bridges and routers; cellular phones; videotape recorders; televisions, digital televisions; set-top boxes; stereo receivers; dvd players; cd players; mp3 players; digital audio players and recorders; professional and consumer audio and musical amplifiers; music synthesizers; video special effects generators; still cameras; video cameras; video decks; video converts; data measurement units; digital displays, industrial controllers and controller test systems comprised of computer hardware for testing industrial equipment; scientific and medical imaging systems comprised of graphical displays for images, digital cameras and image processing computer hardware; barcode readers; and magnetic strip readers