Transaction deletion method and system under user balance privacy protection and authorization supervision
A technology of privacy protection and deletion method, which is applied in the transaction deletion scheme and transaction deletion field, and can solve problems such as inability to modify content v
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[0182] The present invention will be described in detail below with reference to specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that, for those skilled in the art, several changes and improvements can be made without departing from the inventive concept. These all belong to the protection scope of the present invention.
[0183] According to a transaction deletion method under user balance privacy protection and authorization supervision provided by the present invention, it is characterized in that it includes:
[0184] The initialization steps of the participating parties: define the role classification and functions of the member nodes, generate the public and private keys of the member nodes, and generate the supervision parameters of the authorized supervisor;
[0185] Transfer initiation steps: make ordinary users initiate...
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