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POWERING AN ELECTRONIC SYSTEM WITH AN OPTICAL SOURCE TO DEFEAT POWER ANALYSIS ATTACKS

  • US 20200136346A1
  • Filed: 10/31/2018
  • Published: 04/30/2020
  • Est. Priority Date: 10/31/2018
  • Status: Active Grant
First Claim
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1. A device comprising:

  • an optical source providing optical energy directly to a secure circuit within an integrated circuit;

    an optical detector optically linked to the optical source;

    wherein the optical detector converts optical energy from the optical source into electrical energy; and

    the secure circuit within the integrated circuit receiving electrical energy from the optical detector.

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