CN108667600A - The management method and system of customer transaction key on a kind of block chain - Google Patents
The management method and system of customer transaction key on a kind of block chain Download PDFInfo
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- CN108667600A CN108667600A CN201710202524.2A CN201710202524A CN108667600A CN 108667600 A CN108667600 A CN 108667600A CN 201710202524 A CN201710202524 A CN 201710202524A CN 108667600 A CN108667600 A CN 108667600A
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- user
- transaction key
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- chain
- characteristic information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
Abstract
The invention discloses the management methods and system of customer transaction key on a kind of block chain, the described method comprises the following steps：User sends out transaction key and gives request for change, inputs user account and authentication secret；Response Client-initiated transaction key gives request for change, and verification is compared to the user account stored on user account input by user and information derivative chain；After user account is verified, there is the block of transaction key fragment to carry out co-verification at least two storages on block chain main chain, restore transaction key；The transaction key that reduction obtains is fed back into user.The present invention utilizes the property of block chain itself, storage management is carried out to user information, user account and transaction key, by transaction key distributed and saved on block chain, gives for change and carry out user information verification in internal system during key, can easily give transaction key for change.The invention also discloses a kind of management systems of customer transaction key on block chain.
Description
Technical field
The present invention relates to block chain technical field, more particularly on a kind of block chain the management method of customer transaction key and
System.
Background technology
Block chain (blockchain) technology is overturned to the primary of internet, and maximum feature is decentralization.With
Popularization of the block chain in more areas, as the clearing of currency clearance, digital asset management, crowd raise, can only contract, legal document test
Card, the unique effect of block chain technology will show.In the future, society will deepen with merging for internet, internet and society
The interactive effect of meeting will bring more chemical effects, block chain technology that will be discharged as the foreword trend of internet development
Inconceivable potentiality.
With the development of internet, people can frequently be carried out on each heterogeneous networks platform during using network
Registration, such registration produce a large amount of account and password, and user is easy to that the password of oneself can be forgotten.Existing password is looked for
It returns generally through two kinds of approach, one is needing client to provide some relevant evidences to verify, another kind is by user account
It binds, is given for change with personal communications' tools such as mobile phone, mailboxes.
And both approach problems faceds have：Log-on message when first method user needs to recall a large amount of registrations,
And some users may be registered using false information or same information has different description methods, user not to return completely
The information filled in when registration is recalled, needs repeatedly to be attempted, gives the poor effect of password for change in this way, user experience is bad；And
Binding personal communication's tool needs actively to be operated by user, and user, which may be because, to be worried privacy leakage and refuse to bind, and
And user account password is stolen exactly by stealing mailbox realization sometimes, the safety for increasing user account instead in this way is asked
Topic.
Invention content
In order to solve problems in the prior art, an embodiment of the present invention provides a kind of pipes of customer transaction key on block chain
Manage method and system.The technical solution is as follows：
On the one hand, on a kind of block chain customer transaction key management method, include the following steps：
User sends out transaction key and gives request for change, inputs user account and authentication secret；
Response Client-initiated transaction key gives request for change, to being deposited on user account input by user and information derivative chain
The user account of storage is compared verification；
After user account is verified, at least two storages on block chain main chain have the block of transaction key fragment into
Row co-verification restores transaction key；
The transaction key that reduction obtains is fed back into user.
Further, before user sends out the step of transaction key gives request for change, inputs user account and authentication secret,
Further include：
Information derivative chain stores user's characteristic information, and generates user account by preset rules；
Fragmentation processing is carried out to transaction key, including at least a user characteristics in the transaction key fragment of generation believes
Breath；
Transaction key fragment and user's characteristic information distribution are deposited in the block of block chain main chain, and establish association
Relationship.
Further, user account is generated according to following algorithms：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user
Registration order number, k are check code.
Further, after user account is verified, there is transaction key broken at least two storages on block chain main chain
It the step of block progress co-verification of piece, reduction transaction key, specifically includes：
Send out at least two user's characteristic informations to verify；
The verification feedback of response storage user's characteristic information block, transaction key of the extraction comprising user's characteristic information are broken
Piece；
After receiving the transaction key fragment more than or equal to given threshold number, according to established incidence relation, adjust
Take whole transaction key fragments；
Transaction key is restored.
Further, the transaction key fragment with same subscriber characteristic information is at least one；Store user characteristics letter
The block of the block of breath and transaction key fragment of the storage comprising user's characteristic information is different block.
On the other hand, on a kind of block chain customer transaction key management system, including client, block chain main chain and letter
Derivative chain is ceased, user account is stored on information derivative chain, and on block chain main chain, client is used for transaction key fragment store
It sends out transaction key and gives request for change, input user account and authentication secret.
Further, information derivative chain further includes specifically：
Authentication module gives request for change for response transaction key, is deposited on the user account and information derivative chain to input
The user account of storage is compared verification；
Recovery module has transaction close at least two storages on block chain main chain for working as after user account is verified
The block of key fragment carries out co-verification, restores transaction key；
Feedback module, the transaction key for obtaining reduction feed back to user.
Further, information derivative chain further includes：
Characteristic information module for storing user's characteristic information in information derivative chain, and generates user's account by preset rules
Family；
Key fragmentation module, for carrying out fragmentation processing to transaction key, in the transaction key fragment of generation at least
Including a user's characteristic information；
Relating module, the block for transaction key fragment and user's characteristic information distribution to be deposited in block chain main chain
In, and establish incidence relation.
Further, user account is generated according to following algorithms：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user
Registration order number, k are check code.
Further, recovery module specifically includes：
Authentication unit, for sending out at least two user's characteristic informations to verify；
Response unit, the verification feedback for responding storage user's characteristic information block, extraction includes user's characteristic information
Transaction key fragment；
Unit is transferred, for after receiving the transaction key fragment for being greater than or equal to given threshold number, according to having been established
Incidence relation, transfer whole transaction key fragments；
Reduction unit, for being restored to transaction key.
Further, the transaction key fragment with same subscriber characteristic information is at least one；Store user characteristics letter
The block of the block of breath and transaction key fragment of the storage comprising user's characteristic information is different block.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：Customer transaction is close on the block chain of the present invention
The management method and system of key carry out user information, user account and transaction key by using the property of block chain itself
Storage management, and by transaction key distributed and saved on block chain is given for change and carries out user's letter in internal system during key
Breath verification, can easily give transaction key for change.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow chart of customer transaction key management method on a kind of block chain provided by the invention；
Fig. 2 is the particular flow sheet of step S103 in Fig. 1；
Fig. 3 is the flow chart of customer transaction key management method on another block chain provided by the invention；
Fig. 4 is the structure chart of customer transaction key management system on a kind of block chain provided by the invention；
Fig. 5 is the concrete structure diagram of recovery module 203 in Fig. 4；
Fig. 6 is the structure chart of customer transaction key management system on another block chain provided by the invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The present invention provides a kind of embodiment of customer transaction key management method on block chain, as shown in Figure 1, include with
Lower step：
S101, user send out transaction key and give request for change, input user account and authentication secret.
After user registers on block chain, block chain generates user account and transaction key, and user account is deposited
Storage generates authentication secret on the information derivative chain of block chain, according to the information derivative chain of storage user account, then by user
Account, transaction key and authentication secret send back to user.User is carried out using user account and transaction key on block chain
Transactional operation can give transaction key for change when user forgets transaction key by user account and authentication secret.User will look for
When returning transaction key, input will give the user account of transaction key for change first on block chain and the user account is corresponding tests
Key is demonstrate,proved, transaction key is initiated to block chain and gives request for change.
S102, response Client-initiated transaction key are given request for change, are derived to user account input by user and information
The user account stored on chain is compared verification.
What block chain received that user sends gives request for change, responds to request, according to authentication secret input by user, looks for
To the corresponding user account being stored on information derivative chain, then by the information derivative chain of storage user account and user it is defeated
The user account entered is compared verification.If two user account informations are identical, it is verified, can continues to hand over
Easy key is given for change；If two user account informations give for change by difference, authentication failed, key of shutting the book.
S103 has transaction key fragment after user account is verified at least two storages on block chain main chain
Block carries out co-verification, restores transaction key.
After user account is verified, transaction key can be restored with specific reference to step shown in Fig. 2, be step shown in Fig. 2
The particular flow sheet of rapid S103.
S1031 sends out at least two user's characteristic informations to verify.
Block on the information derivative chain chain linked to owner of block chain sends user's characteristic information and is verified, on these main chains
Block can be the block that storage has user's characteristic information, can also be the block for not storing user's characteristic information.Information is spread out
The user's characteristic information that raw chain is sent includes at least two, or more, the present invention is not especially limited this.
S1032, the verification feedback of response storage user's characteristic information block, transaction of the extraction comprising user's characteristic information are close
Key fragment.
What the user's characteristic information that each block of main chain of block chain is relatively stored on the block was sent with information derivative chain
User's characteristic information, and feed back to information derivative chain using the result after comparison as verification result.Verification result is divided into two kinds, and one
Kind be main chain block on be stored with the one or more user spy consistent with the user's characteristic information that information derivative chain is sent
Reference ceases, and another kind is that do not have to store the user consistent with the user's characteristic information that information derivative chain is sent on the block of main chain
Characteristic information.
It is that one or more user characteristics sent with information derivative chain are stored on the block of main chain for verification result
The feedback of the consistent user's characteristic information of information, it includes the user that information derivative chain finds storage from the main chain of block chain
The block of the transaction key fragment of characteristic information, and extract the transaction key fragment preserved on the block.
S1033 is closed after receiving the transaction key fragment more than or equal to given threshold number according to established association
System, transfers whole transaction key fragments.
In the present embodiment, set information derivative chain needs at least to obtain two or more transaction keys broken
Piece, it is special according to the user preserved on information derivative chain after information derivative chain is received more than or equal to two transaction key fragments
Reference ceases, and finds and is stored in corresponding user's characteristic information in block chain main chain different blocks, then according on block chain main chain
It is close to transfer all transaction associated with these user's characteristic informations for the incidence relation of transaction key fragment and user's characteristic information
Key fragment obtains whole transaction key fragments.
S1034 restores transaction key.
Obtained whole transaction key fragments are restored to obtain complete transaction key by information derivative chain.
The transaction key that reduction obtains is fed back to user by S104.
The transaction key that reduction obtains is sent to user by information derivative chain.
As shown in figure 3, on another block chain provided by the invention customer transaction key management method embodiment
In, step S101-S104 is identical as Fig. 1, further comprising the steps of before step S101：
Step S301, information derivative chain stores user's characteristic information, and generates user account by preset rules.
User registers on block chain, fills in user's characteristic information, such as name, birthday, city of residence, job note
The contents such as position, nationality, academic information, and user's characteristic information is stored on the information derivative chain of block chain.According to user's
Characteristic information generates user account according to following algorithm：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user
Registration order number, k are check code.
Such as user A registers user's name Zhang San, it is 53374093 to encode transcoding by GB2312, and the registration date is
20160621, registion time 15:43, registration order number 1926, when registration, generates check code 7 at random, then S=ln
(53374093/1543+20160621)1926+7。
Step S302, fragmentation processing is carried out to transaction key, include at least in the transaction key fragment of generation one with
Family characteristic information.
Block chain generates transaction key after user completes registration, then handles transaction key fragmentation, is divided into several
A transaction key fragment, while being added at least one user's characteristic information in each transaction key fragment.
Step S303 deposits in transaction key fragment and user's characteristic information distribution in the block of block chain main chain,
And establish incidence relation.
The transaction key fragment for carrying user's characteristic information and user's characteristic information distribution are stored in block by block chain
In the different blocks of chain main chain, and these transaction key fragments are associated with user characteristics foundation.
The present invention provides a kind of embodiment of customer transaction key management system 10 on block chain again, as shown in figure 4, packet
Include block chain main chain 100, information derivative chain 200 and client 300.User account is stored on information derivative chain 200, and transaction is close
For key fragment store on block chain main chain 100, client 300 gives request for change for sending out transaction key, input user account and
Authentication secret.
Information derivative chain 200 further includes specifically：Authentication module 201, recovery module 202 and feedback module 203.
Authentication module 201 gives request for change for response transaction key, on the user account and information derivative chain to input
The user account of storage is compared verification；Recovery module 202 is used for after user account is verified, on block chain main chain
At least two storages have the block of transaction key fragment to carry out co-verification, restore transaction key；Feedback module 203 will be for that will go back
The transaction key that original obtains feeds back to user.
When user's forgetting transaction key, when carrying out giving operation for change, passes through client 300 and input user account and correspondence
Authentication secret, initiate transaction key give request for change.It is logical first after information derivative chain 200 receives the request that client 300 is sent
Authentication module 201 is crossed according to authentication secret input by user, finds the corresponding user account being stored on information derivative chain, then
User account on the information derivative chain of storage is compared verification with user account input by user.When two user accounts
Information is identical, and after being verified, recovery module 202 has transaction key fragment at least two storages on block chain main chain
Block carries out co-verification, restores transaction key.Recovery module 202 is restored obtained transaction key and fed back by feedback module 203
To user.
In the present invention, client 300 can be the mobile terminals such as mobile phone, computer, smartwatch or PDA or fix eventually
End.
As shown in figure 5, in the present embodiment, recovery module 202 specifically includes：Authentication unit 2021, response unit
2022, unit 2023 and reduction unit 2024 are transferred.
Authentication unit 2021 is for sending out at least two user's characteristic informations to verify；Response unit 2022 is for ringing
The verification feedback of user's characteristic information block should be stored, extraction includes the transaction key fragment of user's characteristic information；Transfer unit
2023 for after receiving the transaction key fragment more than or equal to given threshold number, according to established incidence relation, adjusting
Take whole transaction key fragments；Reduction unit 2024 is for restoring transaction key.
After authentication module 201 is verified, the authentication unit 2021 in recovery module 202 is sent out at least to block chain main chain
Two user's characteristic informations are used for verifying each block on block chain main chain, verify and whether are stored with verification on the block
The user's characteristic information that unit 2021 is sent out, and verification result is fed back into respond module 2022.Respond module 2022, which receives, to be tested
Card feedback after, according to store the user's characteristic information block find storage include the user's characteristic information transaction key it is broken
Then the block of piece extracts the transaction key fragment stored on the block, and is sent to and transfers unit 2023.When transferring unit
After 2023 receive the transaction key fragment of given threshold number, according to the user's characteristic information preserved on information derivative chain, find
It is stored in corresponding user's characteristic information in block chain main chain different blocks, then according to transaction key fragment on block chain main chain
With the incidence relation of user's characteristic information, all transaction key fragments associated with these user's characteristic informations are transferred, are obtained
Whole transaction key fragments, and whole transaction key fragments are sent to reduction unit 2024.Reduction unit receives whole friendships
After easy key fragment, transaction key fragment is reduced into complete transaction key.Unit 2023 is transferred in the present invention receives friendship
The number threshold value of easy key fragment is two.
As shown in fig. 6, on another block chain provided by the invention customer transaction key management system 10' embodiment party
In formula, information derivative chain 200' further includes：Characteristic information module 204', key fragmentation module 205' and relating module 206'.
Characteristic information module 204' is used to store user's characteristic information in information derivative chain, and generates user by preset rules
Account.Key fragmentation module 205' is used to carry out fragmentation processing to transaction key, in the transaction key fragment of generation at least
Including a user's characteristic information.Relating module 206' is used to deposit in transaction key fragment and user's characteristic information distribution
In the block of block chain main chain, and establish incidence relation.
After user's characteristic information is stored in information derivative chain by characteristic information module 204', according to user's characteristic information, press
User account is generated according to following algorithm：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user
Registration order number, k are check code.
It is broken that the transaction key that key fragmentation module 205' registers customers as obtaining after the completion is divided into several transaction keys
Then piece is added at least one user's characteristic information in each transaction key fragment, is sent to relating module 206'.It closes
The distribution of the transaction key fragment and user's characteristic information that carry user's characteristic information is stored in block chain master by gang mould block 206'
Then these transaction key fragments are associated with by the different blocks of chain with user's characteristic information foundation.
The management method and system of customer transaction key on the block chain of the present invention, by using the property of block chain itself
Matter carries out storage management to user information, user account and transaction key, and by transaction key distributed and saved on block chain,
It gives for change and carries out user information verification in internal system during key, can easily give transaction key for change.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
It is physically separated with being or may not be, the component shown as unit may or may not be physics list
Member, you can be located at a place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of module achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. the management method of customer transaction key on a kind of block chain, which is characterized in that include the following steps：
User sends out transaction key and gives request for change, inputs user account and authentication secret；
It responds transaction key described in the Client-initiated and gives request for change, to the user account input by user and letter
The user account stored on breath derivative chain is compared verification；
After the user account is verified, at least two storages on block chain main chain have the block of transaction key fragment into
Row co-verification restores transaction key；
The transaction key that reduction obtains is fed back into the user.
2. the method as described in claim 1, which is characterized in that send out transaction key in the user and give request for change, input is used
Before the step of family account and authentication secret, further include：
Information derivative chain stores user's characteristic information, and generates the user account by preset rules；
Fragmentation processing is carried out to the transaction key, a user is included at least in the transaction key fragment of generation
Characteristic information；
The transaction key fragment and user's characteristic information distribution are deposited in the block of the block chain main chain, and
Establish incidence relation.
3. method as claimed in claim 2, which is characterized in that generate user account according to following algorithms：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user's registration
Serial number, k are check code.
4. method as claimed in claim 2, which is characterized in that it is described after user account is verified, to block chain main chain
Upper at least two storage has the step of block of transaction key fragment carries out co-verification, restores transaction key, specifically includes：
Send out at least two user's characteristic informations to verify；
The verification feedback of the user's characteristic information block is stored in response, and extraction includes the transaction key of the user's characteristic information
Fragment；
After receiving the transaction key fragment more than or equal to given threshold number, according to established incidence relation, adjust
Take all transaction key fragments；
The transaction key is restored.
5. method as claimed in claim 4, it is characterised in that：Transaction key fragment with the identical user's characteristic information
It is at least one；Store the transaction key fragment that the block of the user's characteristic information includes the user's characteristic information with storage
Block, be different blocks.
6. the management system of customer transaction key on a kind of block chain, which is characterized in that including client, block chain main chain and letter
Derivative chain is ceased, user account is stored on information derivative chain, and on block chain main chain, client is used for transaction key fragment store
It sends out transaction key and gives request for change, input user account and authentication secret；Described information derivative chain further includes specifically：
Authentication module gives request for change for responding the transaction key, to the user account and information derivative chain of input
The user account of upper storage is compared verification；
Recovery module has the friendship for working as after the user account is verified at least two storages on block chain main chain
The block of easy key fragment carries out co-verification, restores transaction key；
Feedback module, the transaction key for obtaining reduction feed back to the user.
7. the management system of customer transaction key on block chain as claimed in claim 6, which is characterized in that described information derives
Chain further includes：
Characteristic information module for storing user's characteristic information in described information derivative chain, and generates the use by preset rules
Family account；
Key fragmentation module, for carrying out fragmentation processing to the transaction key, in the transaction key fragment of generation
Including at least a user's characteristic information；
Relating module, for the transaction key fragment and user's characteristic information distribution to be deposited in the block chain master
In the block of chain, and establish incidence relation.
8. the management system of customer transaction key on block chain as claimed in claim 7, which is characterized in that the user account
It is generated according to following algorithms：
S=ln (Y/H+D)/T+k,
Wherein, S is user account, and Y is user's name, and H is the user's registration time, and D is the user's registration date, and T is user's registration
Serial number, k are check code.
9. the management system of customer transaction key on block chain as claimed in claim 8, which is characterized in that the recovery module
It specifically includes：
Authentication unit, for sending out at least two user's characteristic informations to verify；
Response unit, for responding the verification feedback for storing the user's characteristic information block, extraction includes the user characteristics
The transaction key fragment of information；
Unit is transferred, for after receiving the transaction key fragment for being greater than or equal to given threshold number, according to having been established
Incidence relation, transfer all transaction key fragments；
Reduction unit, for being restored to the transaction key.
10. the management system of customer transaction key on block chain as claimed in claim 9, which is characterized in that described that there is phase
Transaction key fragment with the user's characteristic information is at least one；The block and storage for storing the user's characteristic information wrap
The block of transaction key fragment containing the user's characteristic information is different block.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165476A (en) * | 2020-09-22 | 2021-01-01 | 广州锦行网络科技有限公司 | Method for distributed storage of privileged account passwords based on host agent |
| CN114493547A (en) * | 2022-02-16 | 2022-05-13 | 广东迅数智联科技有限公司 | Sales commission rights and interests management method based on block chain |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020101995A1 (en) * | 2001-01-31 | 2002-08-01 | Kabushiki Kaisha Toshiba | Microprocessor using asynchronous public key decryption processing |
| CN103312494A (en) * | 2012-03-14 | 2013-09-18 | 中国人民银行印制科学技术研究所 | Data scatter storage method, data recovery method and data card |
| CN103346998A (en) * | 2013-05-18 | 2013-10-09 | 北京凯锐立德科技有限公司 | File breaking encryption-based file security protection method |
| CN104348786A (en) * | 2013-07-29 | 2015-02-11 | 腾讯科技（深圳）有限公司 | Method, device and system for password recovery |
| CN105812126A (en) * | 2016-05-19 | 2016-07-27 | 齐鲁工业大学 | Lightweight back-up and efficient restoration method of health block chain data encryption keys |
| CN106533690A (en) * | 2016-09-27 | 2017-03-22 | 布比（北京）网络技术有限公司 | Block chain asset handling terminal and corresponding digital asset handling method |
| CN106548345A (en) * | 2016-12-07 | 2017-03-29 | 北京信任度科技有限公司 | The method and system of block chain private key protection are realized based on Secret splitting |
-
2017
- 2017-03-30 CN CN201710202524.2A patent/CN108667600B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020101995A1 (en) * | 2001-01-31 | 2002-08-01 | Kabushiki Kaisha Toshiba | Microprocessor using asynchronous public key decryption processing |
| CN103312494A (en) * | 2012-03-14 | 2013-09-18 | 中国人民银行印制科学技术研究所 | Data scatter storage method, data recovery method and data card |
| CN103346998A (en) * | 2013-05-18 | 2013-10-09 | 北京凯锐立德科技有限公司 | File breaking encryption-based file security protection method |
| CN104348786A (en) * | 2013-07-29 | 2015-02-11 | 腾讯科技（深圳）有限公司 | Method, device and system for password recovery |
| CN105812126A (en) * | 2016-05-19 | 2016-07-27 | 齐鲁工业大学 | Lightweight back-up and efficient restoration method of health block chain data encryption keys |
| CN106533690A (en) * | 2016-09-27 | 2017-03-22 | 布比（北京）网络技术有限公司 | Block chain asset handling terminal and corresponding digital asset handling method |
| CN106548345A (en) * | 2016-12-07 | 2017-03-29 | 北京信任度科技有限公司 | The method and system of block chain private key protection are realized based on Secret splitting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165476A (en) * | 2020-09-22 | 2021-01-01 | 广州锦行网络科技有限公司 | Method for distributed storage of privileged account passwords based on host agent |
| CN112165476B (en) * | 2020-09-22 | 2021-06-01 | 广州锦行网络科技有限公司 | Method for distributed storage of privileged account passwords based on host agent |
| CN114493547A (en) * | 2022-02-16 | 2022-05-13 | 广东迅数智联科技有限公司 | Sales commission rights and interests management method based on block chain |
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