发明名称 Method and apparatus for key management of smart-card
摘要 PURPOSE: A method and apparatus for managing a key of a smart-card are provided to prevent the authority for a key associated with a smart key from being independently assigned only to a certain organization. CONSTITUTION: A transmission and reception unit(100) transmits and receives smart card related data to and from the servers of agencies of each step corresponding to a life cycle of a smart card. A control unit(200) generates a transport key and a master key based on a seed value received from the servers through the transmission and reception unit to prevent the independency and denial of the key of the smart card. The control unit generates a sub key value related to a master key and the generated transport key. The control unit transfers the generated sub key value to the servers through the transmission and reception key.
申请公布号 KR20110045585(A) 申请公布日期 2011.05.04
申请号 KR20090102222 申请日期 2009.10.27
申请人 发明人
分类号 H04W12/04;G06K19/10;G06Q20/38;H04L9/08 主分类号 H04W12/04
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