MESSAGE TRANSFER PROTOCOL OF CREDIT INVESTIGATION SYSTEM BASED ON BLOCKCHAIN
At present,the message transfer in the personal privacy protection system of credit investigation only realizes the one-way trust transfer,and the responsibility of the applicant has not been confirmed.Therefore,it is impossible to establish the two-way trust relationship between the two parties of message transfer and realize impartiality.In addition,the message transfer process has security implications.Therefore,this paper proposes a credit system message transfer protocol based on blockchain.This protocol required both parties of message transfer to complete the signature and confirmation of sequence,and ensured the secure transfer of messages with impartiality and privacy by means of the consensus mechanism of blockchain,additional protocol,encryption algorithm and other technologies.In addition,it provided functions such as append,update and delete messages.The fairness,privacy and non-repudiation of this agreement were analyzed.
BlockchainSmart contractCredit informationPrivacy protectionMessage transfer protocol
万方数据
维普
