发明名称 Verfahren zur Erzeugung und Verteilung unpersonalisierter vertraulicher elektronischer Schlüssel
摘要 The code carrier is provided with a visible reference identification and a generally accepted manufacturer PIN and is pre-manufactured with a code. The code contains a component to be kept secret, a specially protected area. It also contains a generator seal and reference information in less protected areas. The fixed, public code components are stored together with a second different reference information at the time of output. When a code is first allocated to a user, this changes the manufacturer PIN into an individual PIN, leaves the code receipt, and verifies its identity of the instant of personalisation, which manages the two references, personalises the public code components, seals them, enters them into the code index, and confirms this with the user.
申请公布号 DE19507043(B4) 申请公布日期 2006.11.23
申请号 DE1995107043 申请日期 1995.03.01
申请人 DEUTSCHE TELEKOM AG 发明人 METTKEN, WERNER;MOOS, RAINER
分类号 H04L9/08;E05B49/00;G06F21/34;G06F21/42;G06K19/073;G06K19/10;G07C9/00;G07F7/10;G09C5/00 主分类号 H04L9/08
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