Anonymous file examination and approval method

Abstract

The invention relates to an anonymous file examination and approval method. The anonymous file examination and approval method is implemented by a server and a client, and the method comprises the following steps: a user authenticated by a CA authentication center and having a certificate issued by the CA authentication center submits a to-be-examined and approved file, uploads the file to the server, selects the number of people requiring examination and approval, and sets an examination and approval sequence; the client fills examination and approval serial numbers and approver names, sendsthe examination and approval serial numbers and the approver names to the server, and randomly allocates an ID; the user provides an examination and approval application for the client, the client queries whether a to-be-examined and approved project exists, meanwhile the server receives a current client certificate and judges whether the current client certificate is correct, thereafter the client receives the information and examines and approves the information, after the examination and approval are accomplished, the client selects a blinding factor for an examination and approval result xand the allocated ID for blinding the examination and approval result x to obtain a blinding result e, and performs signature. The identity information of approvers cannot be obtained in the whole process, thus realizing the anonymity of the result in the examination and approval process, and after all examination and approval is accomplished, the server performs statistics on the stored data andprovides the final examination and approval result.

Description

technical field [0001] The invention relates to a method for examining and approving documents, in particular to a method for anonymously examining and approving documents. Background technique [0002] With the advancement of the times and the development of science and technology, traditional document approval is time-consuming and labor-intensive, and the electronic document approval system has emerged and is used in many occasions, such as: company documents, government administrative documents and other document approval. In traditional document approval, it is necessary to make the document into paper and transfer it to the next approver manually, but the safety of the document cannot be guaranteed, and at the same time, the complexity of document approval is increased; at the same time, everyone You can see the approval process and the position where the current pending project is denied. Approvers may not be able to fully express their ideas due to external pressure ...

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