Method of preventing the unauthorized use of a user identification module

A method of preventing unauthorized use of a user Identification module (UIM) is provided. The method comprises attaching a UIM previously used with a first communication terminal to a second communication terminal, wherein the UIM is configured to have first and second card holder verification (CHV...

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Bibliographische Detailangaben
1. Verfasser: KIM JANG EON
Format: Patent
Sprache:eng
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