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Metering in a data processing system

  • US 20040068447A1
  • Filed: 10/24/2003
  • Published: 04/08/2004
  • Est. Priority Date: 10/31/2000
  • Status: Active Grant
First Claim
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1. A method of metering activity of a data processing system resulting in the generation of respective tamper-resistant metering evidence, the tamper-resistance of the metering evidence being attributable to the difficulty of factorising a large integer which has only two prime factors of roughly equal size.

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