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Certificate revocation system

  • US 6,292,893 B1
  • Filed: 01/14/2000
  • Issued: 09/18/2001
  • Est. Priority Date: 10/24/1995
  • Status: Expired due to Term
First Claim
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1. A system for using a one-way function F to verify the validity of a certificate that includes a first value V, comprising:

  • means for receiving a second value V′

    ; and

    means for iterating F on V′ and

    for comparing the result thereof to V.

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