Electronic and biometric parts, devices, apparatus and instruments, namely, computer hardware, electronic circuit boards, digital signal processors, electronic access control systems, electronic transaction validation terminals for use in validating individuals' identity in financial and commercial transactions, namely vending machines, automatic teller machines, points of sales, points of services, ticketing machines and multimedia kiosks, cash registers, computer controlled sensors for detecting human features and characteristics namely, fingerprint, iris, retina and vein patterns, finger, hand and ear lobe geometry, keystroke and gait dynamics, voice and facial characteristics, DNA signature, body odor and skin spectroscopy, apparatus for recording, transmitting or reproducing sounds or images; firmware and software for configuring, commanding, monitoring and controlling one or more of the preceding devices and systems used in identity authentication and security systems, namely physical access or entrance control, building access and security systems, access control systems for computers and networks, access to server applications and database information, computerized time clocks, customers access to bank account information and transact bank business, access to voice controlled information and communication devices, customer check in, checkout and information stations for points of sale and points of service, personal security alarms, hand-held devices used in identity validation, security control of persons and luggage in airports, encoding identification information on documents and products, bidirectional communication identity control systems via Ethernet and Internet, data encryption systems related with individual's identity, processing, saving and searching fingerprint, voice, retina, iris, vein pattern and facial biometric characteristics coming from scanners using electronic devices in the nature of microprocessor and micro controller based devices