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Signing program data payload sequence in program loading

  • US 20040143551A1
  • Filed: 01/16/2003
  • Published: 07/22/2004
  • Est. Priority Date: 01/16/2003
  • Status: Active Grant
First Claim
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1. A method for communicating program data between a first device and a second device, the method comprising:

  • disassembling a first program file comprising program data into at least one logical data unit;

    partitioning each of said at least one logical data unit into at least one protocol data unit, the format of said at least one protocol data unit defined by a communication protocol and including a payload portion; and

    computing a first fingerprint over the payload portion of said at least one protocol data unit of said at least one logical data unit.

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