Authentication apparatus and method
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United States of America Patent
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Mar 23, 2021
Grant Date -
May 11, 2017
app pub date -
Apr 9, 2015
filing date -
Apr 9, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An interface element connected to a device and a security die-chip are fabricated in a single package. The security die-chip may provide a security authentication function to the interface element that does not have the security authentication function. The security die-chip may include a physically unclonable function (PUF) to provide a private key, and a hardware security module to perform encryption and decryption using the private key.
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