Scientific and electronic apparatus and instruments, namely, computerized hardware for use in cryptography; Downloadable and recorded software for encryption purposes; computerized hardware for the random generation of private keys and custody of master keys; computer hardware and downloadable and recorded software for digital signature of documents and electronic emails; computer hardware and downloadable and recorded software for providing cryptographic data security; downloadable and recorded software programs for the manufacture of credit cards with cryptographic chips; Computers, computer peripheral devices and accessories, namely, computer keyboards, tape or compact disc recorders; Electronic LCD display unit with multi-networking (TCP/IP) capabilities; computer mice; blank hard discs for computers; computer printers for printing documents; apparatus and instruments for recording, transmission or reproduction of sound, video recorders and video reproducing apparatus; apparatus and magnetic data media, namely, blank magnetic data carriers; blank floppy disk, blank CD-ROM for sound or video recording, blank recordable DVD