Designing for others, radio frequency identification (RFID) portable credential formats and other RFID security data, namely, creating custom credential formats and unique data identifiers used in cards, tags, fobs and other mobile credential devices for use with secure physical access control systems and network security system applications; Designing and providing for others security synchronization electronic data for use between authentication devices and credentials, namely, cards, tags, fobs and other mobile credential devices to enable the secure protection and transport of credential data and other RFID security related information, namely, data programing services to enable matching interoperability between physical access control and network security system authentication devices and system secure credentials, namely, cards, tags, fobs and other mobile credential devices