发明名称 Loading media data into a portable data carrier
摘要 In a method for loading media data (M) into a memory of a portable data carrier (10) connected to an external operator device (24), the data carrier (10) receives a loading job, an encrypted data transfer channel (50) is set up between the data carrier (10) and a trustworthy, non-local server (30) on which the media data (M) are held, and the media data (M) are transferred in encrypted form via the data transfer channel (50) and written to the memory of the data carrier (10). A data carrier (10) and a computer program product have corresponding features. In addition, an operator device (24) and a computer program product are provided that are configured to provide a user interface for initiating the method for loading the media data (M). The invention provides a technique for loading media data (M) into a portable data carrier (10), which technique prevents unauthorized copying of the media data (M).
申请公布号 US7702921(B2) 申请公布日期 2010.04.20
申请号 US20040548996 申请日期 2004.03.08
申请人 GIESECKE & DEVRIENT GMBH 发明人 CIESINGER DANIEL
分类号 H04L9/32;G06F7/04;G06F17/30;H04L29/06 主分类号 H04L9/32
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