发明名称 METHOD FOR RECEIVING A CONFIDENTIAL TIME INFORMATION
摘要 The invention relates to a method for receiving a confidential time information, comprising the following steps: reception of a certificate (118), said certificate comprising an indication of the initial time (TA) of its validity period; verification of the validity of the certificate; storage of the initial time as a confidential time information in a memory (126) when the certificate is detected as being valid.
申请公布号 EP2102720(A1) 申请公布日期 2009.09.23
申请号 EP20070847932 申请日期 2007.12.06
申请人 BUNDESDRUCKEREI GMBH 发明人 BYSZIO, FRANK
分类号 G04G7/00;G04G5/00;G06F21/72 主分类号 G04G7/00
代理机构 代理人
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