Server, blockchain-based defrauding client information sharing method and medium

Abstract

The invention relates to a blockchain technology, and discloses a server, a blockchain-based defrauding client information sharing method and a storage medium. The method comprises the following steps: after an application for uploading defrauding client information is received, calling a data verification intelligent contract initiating transaction, and verifying the defrauding client information; after the defrauding client information passes through the verification, signing an owner identifier of an uploader by using a digital certificate, and encrypting the defrauding client information;after an application of checking the defrauding client information is received, calling a data inquiry intelligent contract initiating transaction, extracting signature information corresponding to arequester in the transaction, acquiring authorization information, and verifying whether the requester is authorized to check the corresponding defrauding client information or not; and if YES, acquiring the corresponding encrypted defrauding client information, and decrypting the defrauding client information to acquire the defrauding client information. The blockchain-based defrauding client information sharing method realizes secure and controlled sharing of insurance defrauding data and can be comprehensively and effectively applied to anti-fraud identification.

Description

technical field [0001] The invention relates to the technical field of block chains, in particular to a server, a method for sharing fraudulent customer information based on block chains, and a storage medium. Background technique [0002] At present, the business scope of many large financial companies involves the insurance business. In the anti-fraud identification operation of the insurance industry, each financial company generally uses some of its own accumulated historical data to identify risks. However, insurance fraudsters can take advantage of information asymmetry to carry out insurance fraud among multiple financial companies. Financial companies cannot carry out anti-fraud identification based on some historical data accumulated by themselves, even if some financial companies provide some insurance fraudsters to each other. It may also be that the records of various financial companies are not uniform, so they cannot be used for anti-fraud identification compre...

AI Technical Summary

Problems solved by technology

However, insurance fraudsters can take advantage of information asymmetry to carry out insurance fraud among multiple financial companies. Financial companies cannot carry out anti-fraud identification based on some historical data accumulated by themselves, even if some financial companies provide some insurance fraudsters to each other. may not be fully and effectively used for anti-fraud identification due to inconsistent records of various financial companies

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