Block chain privacy data storage method and system and storage medium

A privacy data and system storage technology, which is applied in the direction of digital data protection, etc., can solve the problems of the authenticity of the deposit certificate and the security impact of the third-party depository institution.

Pending Publication Date: 2019-06-11
SF TECH
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Problems solved by technology

[0003] At present, certificates are often deposited through third-party certificate depository institutions, so that the authe

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  • Block chain privacy data storage method and system and storage medium
  • Block chain privacy data storage method and system and storage medium
  • Block chain privacy data storage method and system and storage medium

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[0034] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the related invention, but not to limit the invention. In addition, it should be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings.

[0035] It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0036] In order to solve the problem that the authenticity of the document deposit is affected by the security of the third-party depository institution itself, in one embodiment of the present invention, a method for depositing a blockchain priva...

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Abstract

The invention discloses a blockchain privacy data storage method, a blockchain privacy data storage system and a storage medium, which are applied to the field of electronic data storage, and the method comprises the following steps: calculating an information abstract of an original file; signing the information abstract through a private key; uploading the signed information abstract to a blockchain system for storage, so that the public key corresponding to the private key can verify the information abstract to verify the original file. According to the method disclosed by the invention, the problem that the authenticity of the file storage is influenced by the security of the third-party storage mechanism can be solved.

Description

technical field [0001] The present invention generally relates to the field of electronic data storage, and specifically relates to a method, system and storage medium for blockchain privacy data storage. Background technique [0002] At present, in the information exchange and data sharing of enterprises, because more confidential information is involved and has great economic value, it plays an important role in ensuring that the transmitted files are not tampered with and the identity of the sender of the files. In some cases, when transferring important documents of the enterprise, it is necessary not only to ensure the authenticity of the documents, but also to keep the documents as evidence. [0003] At present, certificates are often stored through third-party certificate depository institutions, so that the authenticity of the depository certificates is affected by the security of the third-party certificate depository institutions themselves. SUMMARY OF THE INVENT...

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Application Information

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IPC IPC(8): G06F21/62G06F21/64G06F21/60
Inventor 任亚坤陈敏蔡适择陈军龚杰文张强江海龙姚小龙陈晓文黄凯邓燕辉冯文韬
Owner SF TECH
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