发明名称 Storing and accessing data in a mobile device and a user module
摘要 The invention relates to methods for storing and accessing user data (48) and configuration data (62) in a mobile device (10) that is connected to a user module (12). According to a first aspect of the invention, the user data (48) is stored in the mobile device (10) at least partially in encrypted form, and is decrypted, in access operations, using a decrypting function (66) of the user module (12). According to a second aspect of the invention, the configuration data (62) is stored in the user module (12). The configuration data (62) indicates whether, or to what extent, an application program (46) is allowed to be executed by the mobile device (10). Security and protection against unauthorised access to user data (48) and application programs (46) in the mobile device (10) are increased by the invention.
申请公布号 US7962762(B2) 申请公布日期 2011.06.14
申请号 US20050497200 申请日期 2005.01.26
申请人 GIESECKE & DEVRIENT GMBH 发明人 KIRSCH JOCHEN;KLAASSEN RALF;ECKARDT STEFAN
分类号 G06F12/14;H04M1/725;G06F21/31;G06F21/32;G06F21/35;G06F21/62;H04Q1/00;H04W8/18;H04W8/22;H04W8/24;H04W12/06;H04W12/08;H04W92/18 主分类号 G06F12/14
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