9 Apparatus for recording, transmission and reproduction of sound or images, magnetic data carriers, namely, blank internal and external hard drives and flash drives, calculating machines, data processing equipment, namely, computers; networks, namely, computer networking hardware and computer hardware for telecommunications; transaction processing equipment, namely, computers; computer peripheral devices, transaction computers, peripheral apparatus and instruments and terminals, namely, computer keyboards, computer display monitors; diagnostic apparatus not for medical use, namely, diagnostic apparatus for testing, configuring or enabling computer access, diagnostic apparatus for testing, configuring or enabling network access, apparatus and instruments for optical reading of coded information, namely, optical character recognition (OCR) apparatus, optical character readers, optical disk readers, bar code readers, optical scanners, computer software, namely, computer software for authenticating and granting access to a computer system, application or web site, transactional software, namely, computer software or smartphone software for use in managing and granting access to computer systems, databases, computer networks and telephone networks, software for use in migrating databases, namely, computer software for use in migrating databases used for managing access to computer systems, access to computer networks or access to telephone networks; software in the field of computer security, namely, computer software for authenticating and granting access to a computer system, application or web site by scanning a two-dimensional code; software and coding systems, namely, computer software for encoding authentication information in an encrypted manner; software for use in creating or reading of bar codes and two-dimensional codes; software for authentication and identification, namely, computer software for use in identifying, verifying, and authenticating individual users of and controlling access to computer hardware and software systems; computer software for managing, controlling and providing access to software programs, applications and computer networks by scanning a two-dimensional code to verify identity and provide access; software for providing access and for controlling access to a global computer network; software for providing access and for controlling access to programs and applications on a remote network, particularly on remote servers; computer software intended to secure and filter the transmission and receipt of data, signals, images and sound; computer reading devices, namely, optical character recognition (OCR) apparatus, optical character readers, optical readers, optical disk readers, bar code readers used as a means of authentication, readers for barcodes, readers of two-dimensional codes, namely, optical character recognition (OCR) apparatus, optical character readers, optical readers, optical disk readers, bar code readers; reading apparatus on integrated circuit cards, smart cards or magnetic or chip cards, especially combined with a telephone receiver, namely, QR code readers, optical character readers; devices for access, access control, identification and authentication for apparatus and equipment for data processing, namely, smartphones and computers for authenticating access to other computers and computer networks; data authentication systems, comprising bar code or optical readers and computer hardware and software all for use in verifying and authenticating individual users of and controlling access to computer hardware and software systems