Central processing units, namely, computers, computer hardware, namely, microprocessors; electronic components in the nature of disk drives, namely, computer disk drives, digital disk drives, optical disk drives; data converters, namely, encoders and television decoders; electronic devices for connecting a computer and a communication network, namely, modems; programs for computers for reading of chips and the modification for safety of data in the field of payments, finance, telephony, transport, access control, electronic identification, retail and gift card, all to facilitate communication between hand-held electronic devices; encryption and decryption programs for computer data; computer software for the management of database; communication interface cards for data processing equipment in the form of printed circuits; interfaces for computers being communication interface modules for the exchange of data; electronic data converters for data recorded on computer media; chips, namely, integrated circuits; electronic computer chips, namely, contactless interface chips, semiconductor chips, and silicon chips; microcircuits for coding and decoding data; printed circuits; semiconductors; microcontrollers; electronic tags, namely, tags for controlling access, management of stock, traceability of goods, and protection against theft; chip cards, namely, blank electronic chip cards; encoded electronic chip cards containing programming for reading, writing, controlling, exchanging and modification of data for use in the field of payment, finance, access, control, transport, ticketing, electronic identification, retail and gift card and mobile communication fields for use with smart cards, key fobs, mobile phones, handheld consumer electronic devices, point of sale displays and PC peripherals; memory cards for electronic audio and video devices, mobile phones, computers, players, and movie and still cameras