CN109658248B - System and method for updating registration information after return of managed assets - Google Patents
System and method for updating registration information after return of managed assets Download PDFInfo
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- CN109658248B CN109658248B CN201811563263.8A CN201811563263A CN109658248B CN 109658248 B CN109658248 B CN 109658248B CN 201811563263 A CN201811563263 A CN 201811563263A CN 109658248 B CN109658248 B CN 109658248B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
Abstract
The invention discloses a system and a method for updating registration information after return of managed assets, and relates to the technical field of digital assets. One embodiment of the method comprises: after the asset hosting party confirms that the hosting asset returning and transferring operation is completed, the asset hosting party sends the hosting asset returning and transferring completion information to the asset hosting system; the asset hosting system verifies the signature of the asset hosting party; after the verification is passed, the return transfer completion information of the managed assets is sent to a storage service system; and the storage service system updates the original managed asset storage information in the storage service system according to the managed asset return transfer completion information, and returns the new managed asset registration index information with the storage service system signature to the asset management system. According to the embodiment, the hosting transfer registration information can be updated after the hosting assets are returned to the user to complete the right registration, the whole process information of the asset hosting and returning is completely reserved, and subsequent inquiry is facilitated.
Description
Technical Field
The invention relates to the technical field of digital assets, in particular to a system and a method for updating registration information after return of managed assets.
Background
At present, the blockchain technology is rapidly developed, and the blockchain is used as a decentralized novel distributed computing paradigm and provides technical support for the operation of various digital assets on a distributed network. The digital assets run on a distributed network of a block chain, the global multi-node consensus accounting is carried out in a mode of sharing an account book without depending on accounting of a specific third party or a central party, and a safety system of technical guarantee is realized through an encryption algorithm.
In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art:
the existing block chain lacks the traditional asset hosting and complete asset information chain uplink registration capability, the traditional asset uplink cannot be realized, and the method for realizing the uplink asset downlink return cannot be realized.
Disclosure of Invention
In view of this, embodiments of the present invention provide a system and a method for updating registration information after managed asset is returned, which can update the registration information after returning the asset to the managed asset system in a manner of attaching the return transfer registration information to the managed transfer registration information after the managed asset is returned to the user to complete the right registration, and can completely retain the whole process information of asset hosting and returning, thereby facilitating query; the method is an important step for solving the problems that the assets on the existing block chain completely depend on the block chain and cannot be transferred from the chain to the chain.
To achieve the above object, according to an aspect of an embodiment of the present invention, there is provided a system for updating registration information after a managed asset is returned, including:
the system comprises an asset hosting party, an asset hosting system and a storage service system; wherein the content of the first and second substances,
after the asset hosting party confirms that the hosting asset return transfer operation is completed, the asset hosting party sends hosting asset return transfer completion information with the asset hosting party signature to the asset hosting system;
the asset hosting system verifies the asset hosting party signature; after the verification is passed, the managed asset returning and transferring completion information with the double signatures of the asset hosting party and the asset hosting system is sent to the storage service system;
and the storage service system updates the original managed asset storage information in the storage service system according to the managed asset return transfer completion information, and returns the new managed asset registration index information with the storage service system signature to the asset management system.
Optionally, the managed asset return transfer completion information includes: a downlink return request instruction confirms that the managed asset return transfer information is completed and the managed asset return transfer information is returned;
the original managed asset saving information includes: asset hosting uplink request information and asset right hosting transfer information.
Optionally, the updating, by the storage service system, the original managed asset storage information in the storage service system according to the managed asset return transfer completion information includes:
the asset hosting system determines original hosted asset storage information corresponding to original hosted asset registration index information in the issuing request information of the initial block to be linked down according to the list of the number of the initial block to be linked down in the downlink returning request instruction;
the storage service system supplements the managed asset return transfer information to original managed asset storage information to obtain updated managed asset storage information; the updated hosted asset retention information includes: the original managed asset saves information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system.
Optionally, the updated hosted asset registration index information corresponds to the updated hosted asset preservation information; the method comprises the following steps:
the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained.
Optionally, after the storage service system updates original managed asset storage information in the storage service system according to the managed asset return transfer completion information, the storage service system further performs verification and confirms that the verification is passed according to the following method:
the asset hosting system inquires the storage service system according to the updated hosted asset registration index identification to obtain information stored by the current hosted asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed.
According to another aspect of the embodiments of the present invention, there is provided a method for updating registration information after return of a managed asset, including:
after the managed asset returning transfer operation is confirmed to be completed, managed asset returning transfer completion information with an asset hosting party signature is generated;
verifying the asset hosting party signature; after the verification is passed, managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system is generated;
updating the original managed asset storage information according to the managed asset return transfer completion information; the updated hosted asset storage information includes updated hosted asset registration index information with a storage service system signature.
Optionally, the managed asset return transfer completion information includes: a downlink return request instruction confirms that the managed asset return transfer information is completed and the managed asset return transfer information is returned;
the original managed asset saving information includes: asset hosting uplink request information and asset right hosting transfer information.
Optionally, updating the original managed asset storage information according to the managed asset return transfer completion information includes:
the asset hosting system determines original hosted asset storage information corresponding to original hosted asset registration index information in the issuance request information of the initial block to be downlinked according to the list of the number of the initial block to be downlinked in the downlink return request instruction;
the storage service system supplements the managed asset return transfer information to original managed asset storage information to obtain updated managed asset storage information; the updated hosted asset retention information includes: the original managed asset stores information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system.
Optionally, the updated hosted asset registration index information corresponds to the updated hosted asset preservation information; the method comprises the following steps:
the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained.
Optionally, after updating the original managed asset storage information according to the managed asset return transfer completion information, verifying and confirming that the verification is passed according to the following method:
inquiring the storage service system according to the updated managed asset registration index identification to obtain information stored by the current managed asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed. .
One embodiment of the above invention has the following advantages or benefits: due to the adoption of the technical means that the asset hosting party sends the managed asset return transfer completion information with the asset hosting party signature to the asset hosting system after confirming that the managed asset return transfer operation is completed and updates the managed asset return transfer completion information in the storage service system according to the managed asset return transfer completion information, the registration information after the return of the asset is also updated to the hosting system, so that the whole process information of asset hosting and return can be completely reserved in the hosting system, and subsequent query is facilitated.
Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is a schematic diagram of the major subsystems of a system for managing registration information updates after return of an asset, in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of the main flow of a system for registration information update after hosted asset return, according to an embodiment of the invention;
fig. 3 is a schematic diagram of a main flow of a method for updating registration information after return of managed assets according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Fig. 1 is a schematic diagram of main subsystems of a system for managing registration information update after asset return according to an embodiment of the present invention, and as shown in fig. 1, a system 100 for managing registration information update after asset return includes: an asset hosting party 101, an asset hosting system 102, and a storage service system 103; wherein the content of the first and second substances,
after confirming that the managed asset return transfer operation is completed, the asset hosting party 101 sends managed asset return transfer completion information with the asset hosting party signature to the asset hosting system 102;
the asset hosting system 102 verifies the asset hosting party signature; after the verification is passed, the managed asset returning and transferring completion information with the double signatures of the asset hosting party and the asset hosting system is sent to the storage service system 103;
the storage service system 103 updates the original hosted asset storage information in the storage service system according to the hosted asset return transfer completion information, and returns the new hosted asset registration index information with the storage service system signature to the asset hosting system 102.
The asset escrow 101 may be a qualified organization with a degree of public trust, such as a commercial bank; the asset hosting party can be an entity for receiving hosted assets and can adopt legal relationships such as funds and the like; in some practical cases, the entity may manually process the information.
The asset hosting system 102 may be a system that hosts registration management of a user's real-name registered assets under a chain by a designated hosting party and registration management of a process of publishing digital assets on a blockchain by hosted assets, which a user may access via the Web or otherwise, the process of publishing digital assets including: an off-chain asset uplink flow and an on-chain asset downlink flow.
The storage service system 103 may be a secure and trusted storage service system, such as various existing cloud storage service systems, or a storage service system implemented by using a block chain technology;
the system may be one device, or may be configured by connecting a plurality of devices via a network.
The system can update the registration information after the return of the assets into the hosting system in a mode of adding the return transfer registration information into the hosting transfer registration information after the return of the assets into the user completes the right registration, can completely reserve the whole process information of the asset hosting and return, and is convenient for subsequent inquiry; the method is an important step for solving the problems that the assets on the existing block chain completely depend on the block chain and cannot be transferred from the chain to the chain.
In some embodiments, hosting the asset return transfer completion information comprises: and a downlink return request instruction confirms that the managed asset return transfer information is completed and the managed asset return transfer information is returned.
The downlink return request instruction can be signed by an asset application terminal system, an asset hosting system and an asset hosting party, and the instruction can be safer and more credible by the signature of the three parties; the managed asset return transfer information may include asset right transfer credentials, credentials for the asset held by the asset hosting party, updated under-chain legacy asset registration information, other description and registration information for the asset, etc.
In some practical cases, the user can query the voucher information in the asset return transfer information for verification.
The original managed asset holding information includes: asset hosting uplink request information and asset right hosting transfer information.
The original managed asset storage information can be regarded as comprehensive managed asset information which is stored in a storage service system and related to the down-link asset managed up-link; for example, it may include: asset hosting uplink request information, catenated legacy asset hosting transfer request information, catenated legacy asset registration information, catenated legacy asset rights registration system access address, user name or identification, asset identification or number, asset amount or quantity, hosted transfer asset amount or quantity, real-name ledger user records, hosted asset issuance information, various credential information for the asset, and the like.
Updating original managed asset storage information to obtain updated managed asset storage information; the updated hosted asset retention information includes: the original managed asset saves information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system.
On the basis of the original managed asset saving information, a downlink returning request instruction and managed asset returning transfer completion information after the managed asset is returned to the user are added in the updated managed asset saving information; and further, the whole process information of asset hosting and returning can be completely reserved, and subsequent query is facilitated.
In some embodiments, the updating, by the storage service system 103, the original managed asset saving information in the storage service system according to the managed asset return transfer completion information includes:
the asset hosting system 102 determines original hosted asset saving information corresponding to original hosted asset registration index information in the issuance request information of the initial block to be downlinked according to the list of the number of the initial block to be downlinked in the downlink return request instruction;
the storage service system 103 supplements the managed asset return transfer information to the original managed asset storage information to obtain updated managed asset storage information; the updated hosted asset retention information includes: the original managed asset saves information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system.
In some embodiments, the updated hosted asset registration index information corresponds to the updated hosted asset retention information; the method comprises the following steps:
the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained.
The tamper-resistant information may be: the method comprises the steps of hosting digital fingerprint information of asset storage information or utilizing an asset hosting system and a storage service system to sign the digital fingerprint information. The digital fingerprint information refers to information obtained by performing an operation on the managed asset storage information by using a certain algorithm, for example, a hash value obtained by performing a hash operation on the managed asset storage information. It should be noted that the digital fingerprint information may also be information obtained by calculating the managed asset storage information by using other algorithms, as long as the calculated information uniquely corresponds to one managed asset storage information.
The tamper-resistant information may be used to verify that the hosted asset holding information has been tampered with.
In some embodiments, after updating the original managed asset preservation information in the storage service system according to the managed asset return transfer completion information, the storage service system 103 further performs verification and confirms that the verification is passed according to the following method:
the asset hosting system inquires the storage service system according to the updated hosted asset registration index identification to obtain information stored by the current hosted asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed.
Tamper-resistant information calculated from information stored by the current hosted asset may be used as temporary tamper-resistant information;
how to determine whether the tamper-proof information is consistent with the temporary tamper-proof information is described in some specific embodiments below:
(1) If the anti-tampering information is a hash value obtained by performing hash operation on the managed asset saved information according to a preset algorithm, the temporary anti-tampering information can be a hash value calculated by using the same preset algorithm on the information saved in the current managed asset;
the hash values can be directly compared to see if they are the same; if the information is the same as the temporary tamper-proof information, the tamper-proof information can be confirmed to be consistent with the temporary tamper-proof information.
(2) If the tamper-resistant information is a result obtained by performing hash operation on managed asset storage information according to a preset algorithm to obtain a first hash value, and then signing the first hash value by using a private key of an asset management system; the temporary tamper-resistant information may be a second hash value calculated for information stored in the current managed asset by using the same preset algorithm; signing the second hash value by using a private key of the asset hosting system to obtain a result;
the tamper-resistant information may be compared to the temporary tamper-resistant information; if the information is the same as the temporary tamper-proof information, the tamper-proof information can be confirmed to be consistent with the temporary tamper-proof information.
(3) If the tamper-resistant information is a result obtained by respectively signing the first hash value by using private keys of the asset hosting system and the storage service system after carrying out hash operation on the hosted asset storage information according to a preset algorithm to obtain the first hash value; the temporary tamper-resistant information may be a second hash value calculated for information stored in the current managed asset by using the same preset algorithm; and verifying the signature result of the tamper-resistant information based on the second hash value by using the public keys of the asset hosting system and the storage service system, and if the verification is passed, determining that the tamper-resistant information is consistent with the temporary tamper-resistant information.
Judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; whether the information stored by the managed asset is tampered or not can be verified; if the verification is passed, the information content stored in the current managed asset can be considered to be safe and credible without being tampered.
Fig. 2 is a schematic diagram of a main flow of a system for updating registration information after return of managed assets according to an embodiment of the present invention, including:
step S201, an asset hosting party sends hosting asset return transfer completion information with an asset hosting party signature to an asset hosting system;
step S202, after the asset hosting system verifies the signature of the asset hosting party, adding the signature of the asset hosting system to the return transfer completion information of the hosted asset, and uploading the signature to a storage service system;
step S203, the storage service system supplements the managed asset return transfer information to the managed asset storage information;
and step S204, the storage service system returns the updated hosted asset registration index information with the storage service system signature to the asset hosting system.
Fig. 3 is a schematic diagram of a main flow of a method for updating registration information after return of managed assets according to an embodiment of the present invention, as shown in fig. 3, including:
step S301, after the completion of the managed asset return transfer operation is confirmed, managed asset return transfer completion information with an asset escrow party signature is generated;
step S302, verifying the signature of the asset hosting party; after the verification is passed, generating managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system;
step S303, updating original managed asset storage information according to the managed asset return transfer completion information; the updated hosted asset storage information comprises updated hosted asset registration index information with a storage service system signature.
In some embodiments, the managed asset return transfer completion information comprises: a downlink return request instruction confirms that the managed asset return transfer information is completed and the managed asset return transfer information is returned;
the original managed asset saving information includes: asset hosting uplink request information and asset right hosting transfer information.
In some embodiments, updating the original managed asset saving information according to the managed asset return transfer completion information includes:
the asset hosting system determines original hosted asset storage information corresponding to original hosted asset registration index information in the issuing request information of the initial block to be linked down according to the list of the number of the initial block to be linked down in the downlink returning request instruction;
the storage service system supplements the return transfer information of the managed assets to the original stored information of the managed assets to obtain updated stored information of the managed assets; the updated hosted asset retention information includes: the original managed asset saves information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system.
In some embodiments, the updated hosted asset registration index information corresponds to the updated hosted asset retention information; the method comprises the following steps:
the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained.
In some embodiments, after updating the original managed asset saving information according to the managed asset return transfer completion information, the method further includes verifying and confirming that the verification is passed according to the following method:
inquiring the storage service system according to the updated managed asset registration index identification to obtain information stored by the current managed asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed.
According to the technical scheme of the embodiment of the invention, the asset hosting party sends the managed asset returning and transferring completion information with the asset hosting party signature to the asset hosting system after confirming that the managed asset returning and transferring operation is completed, and the managed asset returning and transferring completion information in the storage service system is updated according to the managed asset returning and transferring completion information, so that the registration information after the returned assets is also updated to the hosting system, the whole process information of the asset hosting and the returning can be completely reserved in the hosting system, and the follow-up query is facilitated.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may occur depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A system for updating registration information after return of a hosted asset, comprising: the system comprises an asset hosting party, an asset hosting system and a storage service system; wherein the content of the first and second substances,
after the asset hosting party confirms that the hosting asset return transfer operation is completed, the asset hosting party sends hosting asset return transfer completion information with the asset hosting party signature to the asset hosting system;
the asset hosting system verifies the asset hosting party signature; after the verification is passed, the managed asset returning and transferring completion information with the double signatures of the asset hosting party and the asset hosting system is sent to the storage service system;
the storage service system updates original managed asset storage information in the storage service system according to the managed asset return transfer completion information, and returns updated managed asset registration index information with a storage service system signature to the asset managed system;
the managed asset return transfer completion information includes: a downlink return request instruction confirms that the managed asset return transfer information is completed and the managed asset return transfer information is returned; the original managed asset saving information includes: asset hosting uplink request information and asset right hosting transfer information;
the storage service system updates the original managed asset storage information in the storage service system according to the managed asset return transfer completion information, and the method comprises the following steps: the asset hosting system determines original hosted asset storage information corresponding to original hosted asset registration index information in the issuing request information of the initial block to be linked down according to the list of the number of the initial block to be linked down in the downlink returning request instruction; the storage service system supplements the return transfer information of the managed assets to the original stored information of the managed assets to obtain updated stored information of the managed assets; the updated hosted asset retention information includes: the original managed asset saves information, a downlink return request instruction and managed asset return transfer completion information with double signatures of an asset trusteeship party and an asset trusteeship system;
the updated hosted asset registration index information corresponds to the updated hosted asset storage information; the method comprises the following steps: the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained;
after the storage service system updates the original managed asset storage information in the storage service system according to the managed asset return transfer completion information, the storage service system further performs verification and confirms that the verification is passed according to the following method:
the asset hosting system inquires the storage service system according to the updated hosted asset registration index identification to obtain information stored by the current hosted asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed.
2. A method for updating registration information after the return of managed assets is characterized by comprising the following steps:
after the managed asset returning transfer operation is confirmed to be completed, managed asset returning transfer completion information with an asset hosting party signature is generated;
verifying the asset hosting party signature; after the verification is passed, managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system is generated;
updating the original managed asset storage information according to the managed asset return transfer completion information; the updated managed asset storage information comprises updated managed asset registration index information with a storage service system signature;
the managed asset return transfer completion information includes: a downlink returning request instruction confirms that the transfer information of the managed asset is returned and the transfer information of the managed asset is returned; the original managed asset saving information includes: asset hosting uplink request information and asset right hosting transfer information;
updating the original managed asset storage information according to the managed asset return transfer completion information, wherein the updating comprises the following steps: the asset hosting system determines original hosted asset storage information corresponding to original hosted asset registration index information in the issuing request information of the initial block to be linked down according to the list of the number of the initial block to be linked down in the downlink returning request instruction; the storage service system supplements the return transfer information of the managed assets to the original stored information of the managed assets to obtain updated stored information of the managed assets; the updated hosted asset retention information includes: original managed assets storage information, a downlink return request instruction, managed asset return transfer completion information with double signatures of an asset hosting party and an asset hosting system;
the updated hosted asset registration index information corresponds to the updated hosted asset storage information; the method comprises the following steps: the updated managed asset registration index identification and the updated tamper-resistant information of the managed asset storage information are obtained;
after updating the original managed asset storage information according to the managed asset return transfer completion information, verifying and confirming that the verification is passed according to the following method:
the asset hosting system inquires the storage service system according to the updated hosted asset registration index identification to obtain information stored by the current hosted asset;
judging whether the tamper-resistant information is consistent with tamper-resistant information calculated according to the information stored in the current managed asset; verifying whether the information stored by the current managed asset contains the managed asset return transfer information or not;
if yes, the verification is confirmed to be passed.
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| 区块链资产托管系统的应用;呙亚南;《中国金融》;20180116(第02期);全文 * |
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