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HARDWARE ENFORCED ONE-WAY CRYPTOGRAPHY

  • US 20170093567A1
  • Filed: 09/29/2015
  • Published: 03/30/2017
  • Est. Priority Date: 09/29/2015
  • Status: Active Grant
First Claim
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1. A processor comprising:

  • a processor key location to hold a processor key;

    instruction hardware to receive a first instruction in an instruction set of the processor, the first instruction to encrypt input data with the processor key and return a handle, the instruction set lacking a second instruction corresponding to the first instruction to decrypt the handle with the processor key to return the input data; and

    execution hardware to perform, in response to receipt of the first instruction by the instruction hardware, encryption of the input data with the processor key and to return the handle.

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