Signcryption method having key isolation property

Signcryption method having key isolation property

  • CN 103,716,148 A
  • Filed: 12/11/2013
  • Published: 04/09/2014
  • Est. Priority Date: 12/11/2013
  • Status: Active Application
First Claim
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1. a label decryption method with Key-insulated character, is characterized in that:

  • user'"'"'s private key is split into and helps key and initial real-time cipher key;

    User will help key storage on the equipment of a physical security, and initial real-time cipher key is stored on mobile communication equipment;

    Help key and client public key to remain unchanged, real-time cipher key is periodically updated, and sign close reconciliation at every turn and sign close operation and only use real-time cipher key.

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