| http://www.w3.org/ns/prov#value | - A smart card may be used for visual identification, time cards, door access, and the like.Although FIG. 1 shows smart card 110 inserted into with SCR 108, embodiments of this invention are equally applicable to contactless smart cards that communicate with their smart card readers via other means, for example, using radio frequency identification (RFID) technology.FIG. 2 is a block diagram of an e
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