Data evidence storage method and device, computer equipment and storage medium

Abstract

The invention relates to a data evidence storage method and device, computer equipment and a storage medium. The method comprises the steps: obtaining to-be-stored data and a user certificate according to a data storage request when the data storage request is received; obtaining user signature data according to the user certificate and the to-be-stored data; sending the user signature data to a target blockchain node, wherein the user signature data is used for indicating the target blockchain node to perform consensus processing on the user signature data in a blockchain network to which thetarget blockchain node belongs. By adopting the method, the true reliability of the evidence storage data can be ensured.

Description

technical field

[0001] The present application relates to the field of computer technology, in particular to a data storage method, device, computer equipment and storage medium. Background technique

[0002] With the development and wide application of computer technology, various forms of digital data such as text, pictures, audio and video are becoming more and more common in people's work and life, such as information released by web platforms, blogs, Moments and other network platforms, and mobile phone text messages, Electronic data has become an important form of expression in people's work and life, such as communication information of network application services such as e-mail and instant messaging. In the event of disputes or disputes, electronic data can also be used as electronic evidence to provide evidence, such as comparing electronic data in disputes to resolve disputes.

[0003] However, electronic data is easy to be deleted, tampered with and difficult to...

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