Physical access control, biometric access control, computer/logical access control, and guard patrol systems, and intrusion alarm systems, all comprised of computer hardware, computer software for managing RFID (radio frequency identification device) credential issuance, computer software for use with physical access control products, computer software for use with logical access control products, computer software for use with point of sales systems, and computer software for use with asset management systems, control panels, keypads, expansion modules, infrared motion sensors, microwave motion sensors, panic buttons, remote controls for use with the aforesaid hardware, smoke detectors, carbon monoxide detectors, carbon dioxide detectors, gas detectors, heat detectors, flood sensors, glass break detectors, vibration/shock detectors, wireless receivers, wireless repeaters, and sirens for detecting unauthorised entry and safety; physical asset management and other electronic equipment for point of sales (POS) systems, comprised of electronic scanners and item/product identification, payment cards/tokens; RFID reader/writers, RFID credentials, namely, electronically encoded cards, tags, and labels, and electronic keyfobs; computer hardware in the nature of RFID credential programmers to communicate with each other at a secure level that may or may not include encrypted communication of the data between RFID Reader and RFID Credential, including but not limited to Low Frequency, High Frequency and Ultra High Frequency devices