METHOD AND SYSTEM FOR COMMUNICATING WITH AND PROGRAMMING A SECURE ELEMENT
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United States of America Patent
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Issued Date -
Apr 18, 2013
app pub date -
Sep 10, 2012
filing date -
Sep 9, 2011
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Abstract
A method, device, and system are disclosed that enable the in-situ programming of an on-board secure element. A communication bus normally used to facilitate communications between the secure element and a microprocessor is borrowed to facilitate the in-situ programming with an off-board secure element. The microprocessor is disclosed to include the functionality to switch the configuration of the communication bus to enable the in-situ programming.
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