Physical key-protected one time pad
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United States of America Patent
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Jun 9, 2015
Grant Date -
Sep 19, 2013
app pub date -
Feb 21, 2013
filing date -
Feb 21, 2012
priority date (Note) -
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Abstract
A device, including one or more Communication Physical Unclonable Function (CPUF) and key storage devices, the CPUF devices each including: a coherent Electromagnetic (EM) radiation source; a spatial light modulator (SLM) connected to the coherent EM radiation source; a volumetric scattering medium connected to the SLM; a detector connected to the volumetric scattering medium; and one or more processors or circuits connected to the detector and one or more processors or circuits connected to the SLM. A communication protocol is also provided.
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