Method and system to provide a trusted channel within a computer system for a SIM device
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United States of America Patent
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Dec 22, 2009
Grant Date -
May 19, 2005
app pub date -
Nov 17, 2003
filing date -
Nov 17, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Exchanging data between a SIM device and an application executed in a trusted platform, wherein the data to be exchanged is secured from unauthorized access. In one embodiment, the exchanging data includes exchanging an encryption key via a trusted path within a computer system, and exchanging data encrypted with the encryption key, via an untrusted path with the computer system.
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