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Transaction confirmation method, device, digital wallet device and readable storage medium

A digital wallet and equipment technology, applied in the blockchain field, can solve problems such as asset security threats

Active Publication Date: 2019-02-05
BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, when a malicious user obtains the private key stored in the digital wallet, he can use the private key to confirm the digital currency transaction, which threatens the security of the user's assets

Method used

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  • Transaction confirmation method, device, digital wallet device and readable storage medium
  • Transaction confirmation method, device, digital wallet device and readable storage medium
  • Transaction confirmation method, device, digital wallet device and readable storage medium

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Embodiment Construction

[0084] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0085] In order to solve the technical problems in the prior art, the embodiment of the present invention provides a transaction confirmation method, device, digital wallet device and readable storage medium.

[0086] Combine below figure 1 with figure 2 The transaction confirmation method provided by the embodiment of the present invention will be described.

[0087] The transaction confirmation method provided by the embodiment of the present invention ca...

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Abstract

The embodiment of the invention provides a transaction confirmation method, a device, a digital wallet device and a readable storage medium. The method comprises: when receiving a transaction confirmation instruction for a transaction, obtaining sub-data stored in a first storage device as target sub-data; a digital wallet device, wherein the sub-data stored in the first storage device comprises first sub-data, second sub-data and two pieces of data in a third sub-data obtained by dividing the target data; Target data includes: private key or private key encrypted file; the sub-data stored bythe digital wallet device and the first storage device is not identical; The first storage device establishes a communication connection with the digital wallet device. Recovering the target data by using the sub-data and the target sub-data stored in the digital wallet device; Confirm the transaction based on the target data. In this way, the difficulty of obtaining the private key can be increased, and the security of the transaction can be improved.

Description

technical field [0001] The present invention relates to the technical field of block chains, in particular to a transaction confirmation method, device, digital wallet device and readable storage medium. Background technique [0002] With the development of technology, more and more users use digital wallets installed in electronic devices to manage digital currencies (such as Bitcoin and Litecoin, etc.). Wherein, the electronic device may also be called a digital wallet device. The digital wallet is a wallet based on blockchain technology, and the private key is the only certificate for managing the digital currency in the digital wallet. [0003] The inventor found in the process of implementing the present invention that the digital wallet stores a complete private key, and this storage method makes the complete private key easy to be stolen by a malicious user at one time. Moreover, when a malicious user obtains the private key stored in the digital wallet, he can use ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q20/10G06Q20/36G06Q20/38G06Q20/42
CPCG06Q20/105G06Q20/367G06Q20/3829G06Q20/42
Inventor 雷超然李伟胡建东张康宗史国芸
Owner BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD
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