Mutli-Parametric Identification

Page #455 of Chapter: Crypto-for-the-rest-of-us

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Recognizing the inherent difficulty to prove id -- it's advisable to employ several independent IDs especially for crucial situations where misidentification is very damaging.


  • An ID previously exchanged over a secure channel
  • Data reflecting past exchanges between the parties
  • Data reasonably expected to be possessed by the identity prover.

    Multi-parametric identification is burdensome -- security and convenience must be well balanced

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