1.UIDF0:anti-collisionandselectionwiththedoublesizeUIDaccordingtoISO/IEC14443-32.UIDF1:anti-collisionandselectionwiththedoublesizeUIDaccordingtoISO/IEC14443-3andoptionalusageofaselectionprocessshortcut3.UIDF2:anti-collisionandselectionwithasinglesizerandomIDaccordingtoISO/IEC14443-3