Computer hardware and computer software, namely interface between microprocessor identification cards and personal computers; vending machines; and point of sale computer terminals; computer hardware, namely, computer memory cards and blank electronic chip cards; computer software and computer hardware for reading and encryption of credit cards, debit cards and identification cards with built-in microprocessors; computer hardware, namely, housings for memory cards; computer software which allows flash memory chips to emulate rotating magnetic media; electronic equipment for digital data accessibility, interchange, diagnostics, communications, analysis, encryption and security in the fields of digital broadcast security, digital television, digital video, digital security, and digital media, namely, personal computer memory card international association cards, smart card, set top boxes for digital and broadband satellites, and personal computer interface cards; broadband satellite and cable receivers; removable conditional access modules for broadband satellite and cable receivers; computer software for use in diagnostics, communications, analysis, encryption and security for broadband satellite and cable receivers