Electronic circuits, blank magnetic disks, blank magnetic tapes, optical disks, and optical magnetic disks used with computer software; magnetic disks and magnetic tapes containing computer programs, in the field of security, access control, and encryption; electronic circuits, blank magnetic disks, blank magnetic tapes, optical disks, and optical magnetic disks; and computer hardware

PREPARING AND PLACING ADVERTISEMENTS FOR OTHERS

ENCODING AND DECODING WATERMARKS AND OTHER IDENTIFICATION INFORMATION ON MAGNETIC DIGITAL AND OTHER MEDIA, NAMELY, MAGNETIC CARDS, TAPES, DISCS

PRINTED MATTER, NAMELY, BOOKS, MAGAZINES, NEWSPAPERS, CATALOGS AND PERIODICAL PUBLICATIONS, IN THE FIELD OF ELECTRONIC WATERMARKS; MANUALS RELATING TO USE OF ELECTRONIC DATA; PRINTED MATTER WITH AN ELECTRONIC WATERMARK EMBEDDED THEREON, NAMELY, BOOKS, MAGAZINES, NEWSPAPERS, CATALOGS AND PERIODICAL PUBLICATIONS