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Access control method, access control program, and information processing apparatus

A technology of information processing equipment and control methods, which is applied in data processing applications, electrical digital data processing, special data processing applications, etc., and can solve problems such as the troublesome process of transferring assets

Pending Publication Date: 2021-08-31
FUJITSU LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] However, in the related art described above, since the user performs the process of transferring assets from the blockchain through terminal operation or the like for each blockchain, there is a problem that performing the process of transferring assets with respect to a plurality of blockchains is cumbersome

Method used

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  • Access control method, access control program, and information processing apparatus
  • Access control method, access control program, and information processing apparatus
  • Access control method, access control program, and information processing apparatus

Examples

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Embodiment Construction

[0030] Hereinafter, a control method, a control program, and an information processing device according to embodiments are described with reference to the accompanying drawings. In the embodiments, the same reference numerals are used for configurations having the same functions, and repeated descriptions are omitted. Note that the control method, control program, and information processing apparatus described in the embodiments described below are only illustrative and are not intended to limit the embodiments. In addition, the following embodiments may be appropriately combined to the extent that they do not contradict each other.

[0031] figure 1 is an explanatory diagram showing a system configuration example of a coupling chain according to an embodiment. Such as figure 1 As shown, the federated chain 10 has a system configuration in which the federated chain 10 is coupled to a plurality of asset blockchains Ca, Cb, Cc, and Cf via a communication line N, such as the I...

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PUM

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Abstract

The present invention relates to a control A control method includes the steps of: generating third key information, when receiving a recording request for asset information to a blockchain and first key information, based on the first key information and second key information stored in a specific storage area, generating fourth key information by decrypting key information associated with the blockchain among a plurality of pieces of encrypted key information, by using the generated third key information, and transmitting the fourth key information and the recording request to the blockchain.

Description

technical field [0001] The embodiments discussed herein relate to a control method, a control program, and an information processing device. Background technique [0002] In the related art, in asset exchange places such as cryptocurrencies using blockchains, assets are stored in a plurality of blockchains in a distributed manner in order to reduce the risk of theft due to cyber attacks and the like. [0003] [citation list] [0004] [Patent Document] [0005] [Patent Document 1] Japanese Laid-Open Patent Publication No. 2016-153951 [0006] [Patent Document 2] Japanese National Publication No. 2018-516026 of International Patent Application Contents of the invention [0007] technical problem [0008] However, in the related art described above, since the user performs the process of transferring assets from the blockchain through terminal operation or the like for each blockchain, there is a problem that performing the process of transferring assets with respect to a...

Claims

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Application Information

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IPC IPC(8): G06F21/60G06F21/64G06Q20/38G06F16/27
CPCG06F21/602G06F21/64G06Q20/3829G06F16/27H04L9/3239H04L9/50H04L9/0637H04L9/0819H04L9/0894H04L9/14
Inventor 东角芳树藤本真吾森永正信
Owner FUJITSU LTD
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