Blockchain Based Ca (certificate Authority) Management Method, Device And System

  • Published: Feb 8, 2017
  • Earliest Priority: Aug 31 2016
  • Family: 2
  • Cited Works: 0
  • Cited by: 9
  • Cites: 3
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Abstract

The invention discloses a blockchain based CA management method, device and system, and at least solves the technical problems that a present CA verification manner causes that the safety of a root CA certificate is hard to ensure and further the accuracy of the whole verification process is reduced. A blockchain further comprises a genesis block and a routine block, and the genesis block stores the root CA certificate. The method comprises that application certificate transactions broadcast in a blockchain network of different nodes to be authenticated are monitored; an application certificate transaction to be processed is determined according to the blockchain account address of the authentication node, an unsigned certificate included in the application certificate transaction is obtained, and a signed certificate is generated according to the unsigned certificate; and a certificate issuing transaction including the signed certificate is broadcast in the blockchain network.


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Document History
  • Publication: Feb 8, 2017
  • Application: Aug 31, 2016
    CN CN 201610778357 A
  • Priority: Aug 31, 2016
    CN CN 201610778357 A

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