Secure point of sale terminal and associated methods
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United States of America Patent
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Jul 14, 2020
Grant Date -
Feb 1, 2018
app pub date -
Oct 12, 2017
filing date -
Oct 29, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Methods and systems for processing secure information are disclosed. One method includes receiving secure data from a user via an input device. The method also includes routing the secure data to a secure processor using a hardware multiplexer. The method also includes processing the secure data using the secure processor. The method also includes receiving non-secure data from the user via the input device. The method also includes routing the non-secure data to a second processor using the hardware multiplexer. The method also includes processing the non-secure data using the second processor. The method also includes altering a routing state of the hardware multiplexer using the secure processor. The routing state of the hardware multiplexer is only controlled by the secure processor.
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