Radio frequency identification (RFID) tag and method of updating key of RFID tag
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United States of America Patent
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Apr 14, 2015
Grant Date -
May 22, 2014
app pub date -
Nov 15, 2013
filing date -
Nov 16, 2012
priority date (Note) -
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Abstract
In relation to a security function of a radio frequency identification (RFID) tag, an RFID tag and a method of updating a key of the RFID tag that may manage a key to be used for an access to a reader by storing the key in a memory having a duplex structure, thereby minimizing an update error occurring during a process of updating the key are provided.
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