Data card: Difference between revisions

These are smart cards that communicate with the reader through [[radio]] transmission.<ref name=14443-2>[http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=50941 ISO/IEC 14443-2:2010 Identification cards -- Contactless integrated circuit cards -- Proximity cards -- Part 2: Radio frequency identification]power and signal interface]</ref><ref (RFID)name=14443-3>[http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=50942 technologyISO/IEC 14443-3:2011 Identification cards -- Contactless integrated circuit cards -- Proximity cards -- Part 3: Initialization and anticollision]</ref><ref name=14443-4>[http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50648 ISO/IEC 14443-4:2008 Identification cards -- Contactless integrated circuit cards -- Proximity cards -- Part 4: Transmission protocol]</ref> The card must be close enough to the reader to perform necessary operations. RFIDContactless cards isare often used in areas where operations must be performed quickly, for example in public transport.