CN109983466A - A kind of account management system and management method, storage medium based on block chain - Google Patents
A kind of account management system and management method, storage medium based on block chain Download PDFInfo
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- CN109983466A CN109983466A CN201880002422.9A CN201880002422A CN109983466A CN 109983466 A CN109983466 A CN 109983466A CN 201880002422 A CN201880002422 A CN 201880002422A CN 109983466 A CN109983466 A CN 109983466A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- 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
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Abstract
The application discloses a kind of account management system based on block chain and management method, storage medium, account management method: mobile terminal generates private key and public key when receiving account and generating instruction；Mobile terminal saves private key, and public key is sent to first server；First server is based on public key and generates identity information；Identity information is sent to mobile terminal by first server, so that mobile terminal saves identity information, and first server broadcasts the pairing that public key and identity information are formed in block chain network, so that pairing is stored in block chain network by the node in block chain network.Through the above way, on the one hand public key is stored in block chain by way of key pair, the degree of safety of account information is enhanced, on the other hand solves and needs authentication center in the prior art come when carrying out account authentication, since the failure of authentication center leads to not the problem of being authenticated.
Description
Technical field
This application involves identity identifying technology field more particularly to a kind of account management systems and pipe based on block chain
Reason method, storage medium.
Background technique
Authentication, exactly judge a user whether be legitimate user treatment process.Most common simple identity is recognized
Card mode is system by the user name and password of verification user's input, see its whether the use with the user stored in server
Name in an account book is consistent with password, to judge whether user identity is correct.More complex identification authentication mode is using some more complex
Encryption Algorithm and agreement need user to show more information (such as private key) to prove the identity of oneself, such as Kerberos identity
Verification System.
But these certifications are all based on dedicated certificate server, these servers are restrained by authentication center, so
It can only be authenticated on the server that authentication center is associated with deployment, once service centre fails, then can not be authenticated.
Along with the continuous development and maturation of block chain technology, the application of miscellaneous block chain gradually data currency,
Payment clearance, financial transaction, the industries such as big data are widely used implementation.Block chain technology is referred to as " distributed account book skill
Art " is a kind of internet database technology, with decentralization, collective's maintenance, the high grade of transparency, goes to trust and anonymity etc. is special
Point realizes " end-to-end " transmitting of value, so that more and more people receive, believe and it is begun to use to construct and be transformed out new
Finance, social service system.
Summary of the invention
The application be designed to provide a kind of account management system based on block chain and management method, storage are situated between
Matter can be improved safety and the convenience of account.
To achieve the above object, the application provides a kind of account management method based on block chain, account management method
Applied to account management system, account management system includes mobile terminal and first server, and first server is block link network
A node in network, account management method include: mobile terminal when receiving account generation instruction, generate private key and public affairs
Key；Mobile terminal saves private key, and public key is sent to first server；First server is based on public key and generates identity
Information；Identity information is sent to mobile terminal by first server, so that mobile terminal saves identity information, Yi Ji
One server broadcasts the pairing that public key and identity information are formed in block chain network, so that the node in block chain network will
Pairing is stored in block chain network.
On the other hand, the application also proposed a kind of account management method based on block chain, account management method application
In mobile terminal, mobile terminal and first server collectively constitute account management system, and first server is in block chain network
A node, account management method includes: to generate private key and public key when receiving account and generating instruction；Private key is carried out
It saves, and public key is sent to first server, so that first server is based on public key and generates identity information, and by identity information
It is sent to mobile terminal, and broadcast first server the pairing that public key and identity information are formed in block chain network,
So that pairing is stored in block chain network by the node in block chain network；Receive the identity information that first server is sent.
On the other hand, the application also proposed a kind of account management method based on block chain, account management method application
In first server, first server and mobile terminal collectively constitute account management system, and first server is block chain network
In a node, account management method include: receive mobile terminal send public key；Wherein, public key is generated by mobile terminal；
Identity information is generated based on public key；Identity information is sent to mobile terminal, so that mobile terminal saves identity information,
And broadcast the pairing that public key and identity information are formed in block chain network, so that the node in block chain network will match
It is stored in block chain network.
On the other hand, it includes mobile terminal and first that the application, which also proposed a kind of account management system account management system,
Server, first server are a node in block chain network；Wherein, mobile terminal be used for receive account generation refer to
When enabling, private key and public key are generated, and save to private key, and public key is sent to first server；Wherein, first service
Device is used to generate identity information based on public key, and identity information is sent to mobile terminal, so that mobile terminal is to identity information
It is saved and first server broadcasts the pairing that public key and identity information are formed in block chain network, so that block
Pairing is stored in block chain network by the node in chain network.
On the other hand, the application also proposed a kind of mobile terminal, and mobile terminal includes first processor and the first storage
Device is stored with the first computer program in first memory, and the first computer program by first processor when being executed, for real
Now such as above-mentioned account management method.
On the other hand, the application also proposed a kind of server, and server includes second processor and second memory, and
Second computer program is stored in two memories, second computer program by second processor when being executed, for realizing such as
Above-mentioned account management method.
On the other hand, the application also proposed a kind of computer storage medium, and calculating is stored in computer storage medium
Machine program, computer program is when being executed by processor, to realize such as above-mentioned account management method.
The utility model has the advantages that being different from the prior art, the account management method provided by the present application based on block chain comprising:
Mobile terminal generates private key and public key when receiving account generation instruction；Mobile terminal saves private key, and by public key
It is sent to first server；First server is based on public key and generates identity information；Identity information is sent to shifting by first server
Dynamic terminal, so that mobile terminal is saved to identity information and first server is matched what public key and identity information were formed
To broadcast in block chain network, so that pairing is stored in block chain network by the node in block chain network.By above-mentioned
On the one hand public key is stored in block chain by mode by way of key pair, enhance the degree of safety of account information, another party
Face solves needs authentication center come when carrying out account authentication, since the failure of authentication center leads to not carry out in the prior art
The problem of certification.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of one embodiment of account management system provided by the present application；
Fig. 2 is the flow diagram of the account management method first embodiment provided by the present application based on block chain；
Fig. 3 is the interaction schematic diagram of Fig. 2；
Fig. 4 is the flow diagram of the account management method second embodiment provided by the present application based on block chain；
Fig. 5 is the interaction schematic diagram of Fig. 4；
Fig. 6 is the flow diagram of the account management method 3rd embodiment provided by the present application based on block chain；
Fig. 7 is the flow diagram of Account Registration process in Fig. 6；
Fig. 8 is the flow diagram of Account Logon process in Fig. 6；
Fig. 9 is the flow diagram of the account management method fourth embodiment provided by the present application based on block chain；
Figure 10 is the structural schematic diagram of one embodiment of mobile terminal provided by the present application；
Figure 11 is the flow diagram of account management method the 5th embodiment provided by the present application based on block chain；
Figure 12 is the structural schematic diagram of one embodiment of server provided by the present application；
Figure 13 is the structural schematic diagram of one embodiment of computer storage medium provided by the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other when not making creative work
Embodiment belongs to the range of the application protection.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present application,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present application
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not this application claims protection scope within.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of account management system provided by the present application, account pipe
Reason system includes mobile terminal 11 and first server 12, wherein and first server 12 is a node in block chain network,
It should be understood that the block chain network includes multiple nodes, as shown in Figure 1, first server 12, terminal 13, terminal 14, terminal
15 ... have collectively constituted the block chain network.
Wherein, block chain network is the multinode network system using block chain technology composition.In the present embodiment, the block
Chain network includes multiple nodes (also referred to as block chain node) for running block chain technologies and participating in same block chain.Block chain skill
Art is the novel distributed data method for organizing and operation mode of one kind that rises with the digital encryptions such as bit coin currency.It is most
Big feature is: decentralization, this enables data to realize distributed collective's maintenance, and data operation, management, maintenance is greatly improved
Efficiency；It knows together, a set of common recognition mechanism is based between node, safeguard entire block chain jointly by competing to calculate, any node failure,
Remaining node remains to work normally.The block chain for carrying asymmetric encryption techniques simultaneously has high security, trackability, can have
Effect prevents leaking data or illegally distorts.The application proposes the management that account is realized using block chain technology, including account
It generates, registration, log in.
The application block chain network for ease of understanding, the block chain technology first used to the application are illustrated.?
In one concrete application, first server 12 runs the block chain technology to become the node of the block chain network, the block chain skill
Art includes technology layer, service layer and client layer.
Wherein, technology layer uses ether mill public affairs platform chain, and identity information is carried out blocking encapsulation, connects into block chain.
It is understood that the technology layer do not limit run the ether mill public affairs chain can run in other application example such as bit coin public affairs chain
The public chain of block chain technology can be realized Deng other.Service layer realizes the generation such as account, registering and logging based on technology layer
Deng.Client layer main forms are to run the user interface of the mobile terminal of the block chain technology, to realize user and block
The information exchange of other nodes in chain network.
The present embodiment is based on ether mill technology platform, so that the processing record byte number of block chain network is less, Hash is calculated
Method faster, the mechanism in addition more efficient PoW+PoS knows together, so that the generation time of new block is reduced to 16.6s.Account and Quan Jie
Mode of the point in conjunction with cloud storage keeps data protection safer, and privacy of user is fully guaranteed safely.
It is provided by the present application based on block chain referring particularly to Fig. 2 and Fig. 3, Fig. 2 based on above-mentioned account management system
The flow diagram of account management method first embodiment, Fig. 3 are the interaction schematic diagrames of Fig. 2, and account management method includes:
Step 21: mobile terminal generates private key and public key when receiving account generation instruction.
Wherein, account generates instruction and can be assigned by user.Specifically, a client, user are installed in mobile terminal
It can assign account by operating the client operation interface and generate instruction.It should be understood that same user is typically only capable to give birth to
At the first account, the account and the user form unique corresponding relationship.
Public key (Public Key) and private key (Private Key) be a kind of obtained by algorithm a key pair (i.e.
One public key and a private key), public key is part disclosed in cipher key pair, and private key is then private part.Public key is usually used
In encrypted session key, verifying digital signature, or the data that encryption can be decrypted with corresponding private key.It is obtained by this algorithm
Key pair can guarantee it is worldwide unique.When using this key pair, if added with one of key
Close one piece of data, it is necessary to be decrypted with another key.For example must just be decrypted with private key with public key encryption data, if using private key
Encryption must also use public key decryptions, and otherwise decryption will not succeed.
Optionally, in one embodiment, mobile terminal generates private key and public key using elliptic curve encryption algorithm, for example,
Curve25519 elliptic curve.
In elliptic curve cryptography (ECC), the elliptic curve of certain special shape is utilized, that is, is defined in finite field
Elliptic curve.Its equation is as follows:
y2=x3+ax+b(mod p)；
Here p is prime number, and a and b are two nonnegative integers for being less than p, they meet: 4a3+27b2(mod p) ≠ 0,
In, x, y, a, b ∈ Fp, then the point (x, y) and an infinite point O for meeting formula (2) just constitute elliptic curve E.
Elliptic curves discrete logarithm problem ECD LP is defined as follows: given prime number p and elliptic curve E, to Q=kP,
The positive integer k less than p is found out in the case where knowing P, Q.It is easier it can be proved that known k and P calculates Q, and k is calculated by Q and P
It is then relatively difficult, this problem is solved without effective method so far, here it is the places of elliptic curve encryption algorithm principle.
Step 22: mobile terminal saves private key, and public key is sent to first server.
In one embodiment, public key can be sent to base station, be sent out by base station by mobile terminal in a manner of data network
Give first server；In another embodiment, mobile terminal can be sent to router by WIFI network, pass through router
It is sent to base station, then first server is sent to by base station.
Step 23: first server is based on public key and generates identity information.
Wherein, which can be OpenID.OpenID is the digital identity identification frame an of customer-centric
Frame, it has open, dispersibility.The creation of OpenID is based on such a concept: we (can be called URL or net by URI
Station address) authenticate the unique identities of a website, similarly, we can also recognize in this way as the identity of user
Card.
Wherein, in a specific embodiment, first server to the public key and carry out Hash operation (hash) generate should
Identity information.Hash operation is generally also referred to as " hash ", and exactly the input of random length (is called and is preliminary mapping pre-image)
The output of regular length is transformed by hashing algorithm, which is exactly hashed value.This conversion is a kind of compression mapping, also
It is that the space of hashed value is generally much less than the space inputted, and different inputs may hash to identical output, so can not
Unique input value can be determined from hashed value.It is briefly exactly that a kind of message compression by random length is long to a certain fixation
The function of the eap-message digest of degree.
Step 24: identity information is sent to mobile terminal by first server, so that mobile terminal carries out identity information
It saves and first server broadcasts the pairing that public key and identity information are formed in block chain network, so that block link network
Pairing is stored in block chain network by the node in network.
The generation of identity information is completed in step 23, is in step 24 respectively sent to identity information mobile whole
The pairing of end and identity information and public key is sent in block chain network.During step 21- step 24, complete
The registration of account.Below by another embodiment in the login for illustrating account.
It is the stream of the account management method second embodiment provided by the present application based on block chain refering to Fig. 4 and Fig. 5, Fig. 4
Journey schematic diagram, Fig. 5 are the interaction schematic diagrames of Fig. 4, and account management method includes:
Step 41: mobile terminal signs to identity information using private key, to obtain signature file.
It should be understood that in the above-described embodiments, the key pair (private key and public key) of generation is unique corresponding.Therefore,
Private key can sign to arbitrary information, form signature file；And it only could be to signature text by corresponding public key
Part carries out solution label, to obtain the information in signature file.
Step 42: signature file and identity information are sent to first server by mobile terminal.
Step 43: first server verifies signature file and identity information, to be verified as a result, simultaneously verifying
As a result it is sent to mobile terminal.
In this step, it is whether consistent with the information in signature file will to verify the identity information for first service implement body,
When consistent, just think that identity information is verified.
In a specific embodiment, step 43 can specifically include:
First server identity-based information is searched and the matched public key of identity information from block chain network；First service
Device carries out solution label to signature file using public key, to obtain solution label information；First server conciliates label information one in identity information
When cause, it is verified successful result.
It should be understood that being stored with identity information-public key in block chain network due in the above-described first embodiment
Corresponding relationship, therefore, the identity information that first server can be sent based on mobile terminal are obtained and are somebody's turn to do from block chain network
Then the matched public key of identity information carries out solution label to signature using the public key, if solution signs obtained identity information and movement
The identity information that terminal is sent is consistent, then is proved to be successful, account can log in.
Above-mentioned two embodiment is illustrated below by a specific example:
During Account Registration, mobile terminal generates key pair (including public key and private according to elliptic curve encryption algorithm
Key), then mobile terminal saves private key, and public key is sent to first server, and first server carries out Hash fortune to public key
Calculation obtains OpenID (i.e. identity information), then broadcasts public key-OpenID to block chain network, completes registration.
During Account Logon, mobile terminal signs to OpenID using private key, and OpenID and signature is literary
Part is sent to first server, and first server searches public affairs corresponding with the OpenID using OpenID in block chain network
Then key carries out solution label to signature file using the public key, obtains another OpenID, if two OpenID are consistent, test
Card passes through, and user can log in.
It is the process signal of the account management method 3rd embodiment provided by the present application based on block chain refering to Fig. 6, Fig. 6
Figure, account management method include:
Step 61: mobile terminal generates private key and public key when receiving account generation instruction.
Step 62: the password of acquisition for mobile terminal user input, mobile terminal encode private key using password, and right
Private key after coding is saved, and public key is sent to first server.
Step 63: first server is based on public key and generates identity information.
Step 64: identity information is sent to mobile terminal by first server, so that mobile terminal carries out identity information
It saves and first server broadcasts the pairing that public key and identity information are formed in block chain network, so that block link network
Pairing is stored in block chain network by the node in network.
As shown in fig. 7, Fig. 7 is the flow diagram of Account Registration process in Fig. 6.In registration process, mobile terminal is used
Elliptic curve encryption algorithm generates public key and private key, wherein is encoded, is obtained to private key according to the password that the user of acquisition inputs
Private key after to coding is simultaneously saved, in addition, public key is sent to first server, first server carries out Hash to public key
Algorithm obtains OpenID, and public key and the OpenID pairing formed are broadcasted in block chain network.
Step 65: the password of acquisition for mobile terminal user input, mobile terminal carry out the private key after coding using password
Decoding, to obtain decoded private key.
Step 66: mobile terminal signs to identity information using private key, to obtain signature file.
Step 67: signature file and identity information are sent to first server by mobile terminal.
Step 68: first server identity-based information is searched and the matched public key of identity information from block chain network；
First server carries out solution label to signature file using public key, to obtain solution label information.
Step 69: first server is verified successful result when identity information reconciliation label information is consistent.
Step 610: first server sends the instruction for obtaining user information to second server after being proved to be successful, with
Make second server that user information corresponding to the identity information is sent to mobile terminal.
As shown in figure 8, Fig. 8 is the flow diagram of Account Logon process in Fig. 6.In login process, mobile terminal according to
The password of user's input of acquisition encodes the private key after coding, obtains private key, is then carried out using private key to OpenID
Signature obtains signature file, and signature file and OpenID are sent to first server.First server is based on mobile terminal
The OpenID of transmission searches matching public key in block chain network, then carries out solution label to signature file using the public key
The OpenID of a solution label is obtained, then the OpenID that the OpenID of solution label and mobile terminal are sent is compared, judges two
Whether person is consistent, logins successfully if consistent.
In addition, first server also sends the instruction for obtaining user information to second server after being proved to be successful, so that
User information corresponding to the identity information is sent to mobile terminal by second server.Wherein, which includes user's
The information such as name, gender, age.
Account management method provided in this embodiment based on block chain comprising: mobile terminal is receiving account life
When at instruction, private key and public key are generated；Mobile terminal saves private key, and public key is sent to first server；First
Server is based on public key and generates identity information；Identity information is sent to mobile terminal by first server, so that mobile terminal pair
Identity information is saved and first server broadcasts the pairing that public key and identity information are formed in block chain network,
So that pairing is stored in block chain network by the node in block chain network.By the above-mentioned means, on the one hand passing through key pair
Form public key is stored in block chain, enhance the degree of safety of account information, on the other hand solve needs in the prior art
Authentication center is wanted come when carrying out account authentication, since the failure of authentication center leads to not the problem of being authenticated.
It is the process signal of the account management method fourth embodiment provided by the present application based on block chain refering to Fig. 9, Fig. 9
Figure, the account management method of this implementation are applied to mobile terminal, which can be mobile phone, tablet computer, intelligence wearing
Equipment etc., wherein corresponding client is equipped in the mobile terminal, which can be arbitrary the client of application program
End, is not listed one by one, account management method includes: here
Step 91: when receiving account generation instruction, generating private key and public key.
Step 92: private key being saved, and public key is sent to first server, so that first server is based on public key
Identity information is generated, and identity information is sent to mobile terminal, and form first server by public key and identity information
Pairing broadcast in block chain network so that pairing is stored in block chain network by the node in block chain network.
Step 93: receiving the identity information that first server is sent.
The method and step of the present embodiment is the method and step of mobile terminal execution in above-described embodiment, and principle is similar, this
In repeat no more.
Optionally, in a specific embodiment, private key can be encrypted by the way of password, it is specifically, right
The step of private key is saved, comprising: private key is encoded, and the private key after coding is saved.
Optionally, in another embodiment, account management method further comprises: the private key after coding is decoded,
To obtain decoded private key；It is signed using private key to identity information, to obtain signature file；By signature file and identity
Information is sent to first server, so that first server verifies signature file, to be verified as a result, simultaneously verifying
As a result it is sent to mobile terminal；Receive the verification result that first server is sent.
Wherein it is possible to specifically: obtain the password of user's input；Private key is encoded using password, and to coding after
Private key saved.Obtain the password of user's input；The private key after coding is decoded using password, after obtaining decoding
Private key.
0, Figure 10 is the structural schematic diagram of one embodiment of mobile terminal provided by the present application, the mobile terminal 100 refering to fig. 1
Including first processor 101, first memory 102 and the first communications module 103, wherein the first communications module 103 is used for and the
One server carries out data interaction, and first memory 102 is for storing the first computer program, and first computer program is in quilt
When processor 101 executes, to realize following methods step:
When receiving account generation instruction, private key and public key are generated；Private key is saved, and public key is sent to
Identity information so that first server is based on public key and generates identity information, and is sent to mobile terminal, and make by one server
First server broadcasts the pairing that public key and identity information are formed in block chain network, so that the node in block chain network
Pairing is stored in block chain network；Receive the identity information that first server is sent.
In addition, the mobile terminal 100 can also include human-computer interaction of the display screen for realizing mobile terminal and user.
It should be understood that in other embodiments, the first computer program when being executed by first processor 101, to
The method of realization can be with specific reference to above-mentioned fourth embodiment, and which is not described herein again.
1, Figure 11 is that the process of account management method the 5th embodiment provided by the present application based on block chain is shown refering to fig. 1
It is intended to, the account management method of this implementation is applied to first server, and account management method includes:
Step 111: receiving the public key that mobile terminal is sent；Wherein, public key is generated by mobile terminal.
Step 112: identity information is generated based on public key.
Step 113: identity information is sent to mobile terminal, so that mobile terminal saves identity information, and
The pairing that public key and identity information are formed is broadcasted in block chain network, so that the node in block chain network stores pairing
In block chain network.
The method and step of the present embodiment is the method and step that first server executes in above-described embodiment, and principle is similar,
Which is not described herein again.
Optionally, in a specific embodiment, account management method can also include: and obtain mobile terminal to send
Signature file and identity information；Wherein, signature file is that mobile terminal is signed to obtain using private key to identity information, private key
It is generated by mobile terminal, and forms key pair with public key；Signature file is verified, to be verified as a result, simultaneously verifying
As a result it is sent to mobile terminal.
It optionally, in another embodiment, can be with specifically: identity-based information is searched from block chain network and identity
The public key of information matches；Solution label are carried out to signature file using public key, to obtain solution label information；Label information is conciliate in identity information
When consistent, it is verified successful result.
2, Figure 12 is the structural schematic diagram of one embodiment of server provided by the present application refering to fig. 1, which includes
Second processor 121, second memory 122 and the second communications module 123, wherein the second communications module 123 is used for movement eventually
End carries out data interaction, and carries out data interaction with each node in block chain network, and second memory 122 is for storing
Second computer program, the second computer program by processor 121 when being executed, to realize following methods step:
Receive the public key that mobile terminal is sent；Wherein, public key is generated by mobile terminal；Identity information is generated based on public key；
Identity information is sent to mobile terminal, so that mobile terminal saves identity information, and by public key and identity information
The pairing of formation is broadcasted in block chain network, so that pairing is stored in block chain network by the node in block chain network.
It should be understood that in other embodiments, second computer program when being executed by second processor 121, to
The method of realization can be with specific reference to above-mentioned 5th embodiment, and which is not described herein again.
3, Figure 13 is the structural schematic diagram of one embodiment of computer storage medium provided by the present application, the calculating refering to fig. 1
Computer program 131 is stored in machine storage medium 130, it is possible to understand that, which, which can be, is applied to
Memory in mobile terminal is also possible to the memory being applied in first server.
So computer program therein 131 is processed if the computer storage medium 130 is applied to mobile terminal
When device executes, for realizing following methods:
When receiving account generation instruction, private key and public key are generated；Private key is saved, and public key is sent to
Identity information so that first server is based on public key and generates identity information, and is sent to mobile terminal, and make by one server
First server broadcasts the pairing that public key and identity information are formed in block chain network, so that the node in block chain network
Pairing is stored in block chain network；Receive the identity information that first server is sent.
If the computer storage medium 130 is applied to first server, computer program 131 therein is held by processor
When row, for realizing following methods:
Receive the public key that mobile terminal is sent；Wherein, public key is generated by mobile terminal；Identity information is generated based on public key；
Identity information is sent to mobile terminal, so that mobile terminal saves identity information, and by public key and identity information
The pairing of formation is broadcasted in block chain network, so that pairing is stored in block chain network by the node in block chain network.
Embodiments herein is realized in the form of SFU software functional unit and when sold or used as an independent product, can
To be stored in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) or processor (processor) execute each implementation of the application
The all or part of the steps of mode the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes the scope of patent protection in the application.
Claims (19)
1. a kind of account management method based on block chain, which is characterized in that the account management method is applied to account management
System, the account management system include mobile terminal and first server, and the first server is in block chain network
One node, the account management method include:
The mobile terminal generates private key and public key when receiving account generation instruction；
The mobile terminal saves the private key, and the public key is sent to the first server；
The first server is based on the public key and generates identity information；
The identity information is sent to the mobile terminal by the first server, so that the mobile terminal is to the identity
Information is saved and the first server broadcasts the pairing that the public key and the identity information are formed in the area
In block chain network, so that the pairing is stored in the block chain network by the node in the block chain network.
2. account management method according to claim 1, which is characterized in that
The step of mobile terminal saves the private key, comprising:
The mobile terminal encodes the private key, and saves to the private key after coding；
The account management method further comprises:
The mobile terminal is decoded the private key after the coding, to obtain decoded private key；
The mobile terminal signs to the identity information using the private key, to obtain signature file；
The signature file and the identity information are sent to the first server by the mobile terminal；
The first server verifies the signature file and the identity information, to be verified as a result, simultaneously institute
It states verification result and is sent to mobile terminal.
3. account management method according to claim 2, which is characterized in that
The first server verifies the signature file and the identity information, the step of to be verified result,
Include:
The first server is searched from the block chain network matched with the identity information based on the identity information
Public key；
The first server carries out solution label to the signature file using the public key, to obtain solution label information；
The first server is verified successful result when the identity information is consistent with solution label information.
4. account management method according to claim 2, which is characterized in that
The mobile terminal encodes the private key, and the step of saving to the private key after coding, comprising:
The password of the acquisition for mobile terminal user input；
The mobile terminal encodes the private key using the password, and saves to the private key after coding.
5. account management method according to claim 4, which is characterized in that
The mobile terminal is decoded the private key after the coding, the step of to obtain decoded private key, comprising:
The password of the acquisition for mobile terminal user input；
The mobile terminal is decoded the private key after the coding using the password, to obtain decoded private key.
6. account management method according to claim 2, which is characterized in that
The account management system further includes second server；
The account management method further comprises:
For the first server after being proved to be successful, Xiang Suoshu second server sends the instruction for obtaining user information；
User information corresponding with the identity information is sent to mobile terminal by the second server.
7. account management method according to claim 1, which is characterized in that
The mobile terminal generates private key and the step of public key when receiving account and generating instruction, comprising:
Acquisition for mobile terminal account generates instruction；
Mobile terminal generates private key and public key using elliptic curve encryption algorithm.
8. account management method according to claim 1, which is characterized in that
The first server is based on the step of public key generates identity information, comprising:
First server is to the public key and carries out Hash operation generation identity information.
9. a kind of account management method based on block chain, which is characterized in that the account management method is applied to mobile terminal,
The mobile terminal and first server collectively constitute account management system, and the first server is one in block chain network
A node, the account management method include:
When receiving account generation instruction, private key and public key are generated；
The private key is saved, and the public key is sent to the first server, so that the first server base
Identity information is generated in the public key, and the identity information is sent to the mobile terminal, and make the first service
Device broadcasts the pairing that the public key and the identity information are formed in the block chain network, so that the block chain network
In node by it is described pairing be stored in the block chain network；
Receive the identity information that the first server is sent.
10. account management method according to claim 9, which is characterized in that
The described the step of private key is saved, comprising:
It is described that the private key is encoded, and the private key after coding is saved；
The account management method further comprises:
Private key after the coding is decoded, to obtain decoded private key；
It is signed using the private key to the identity information, to obtain signature file；
The signature file and the identity information are sent to the first server, so that the first server is to described
Signature file is verified, to be verified as a result, and the verification result is sent to mobile terminal；
Receive the verification result that the first server is sent.
11. account management method according to claim 10, which is characterized in that
It is described that the private key is encoded, and the step of private key after coding is saved, comprising:
Obtain the password of user's input；
The private key is encoded using the password, and the private key after coding is saved.
12. account management method according to claim 11, which is characterized in that
The private key to after the coding is decoded, the step of to obtain decoded private key, comprising:
Obtain the password of user's input；
The private key after the coding is decoded using the password, to obtain decoded private key.
13. a kind of account management method based on block chain, which is characterized in that the account management method is applied to first service
Device, the first server and mobile terminal collectively constitute account management system, and the first server is in block chain network
A node, the account management method includes:
Receive the public key that mobile terminal is sent；Wherein, the public key is generated by the mobile terminal；
Identity information is generated based on the public key；
The identity information is sent to the mobile terminal, so that the mobile terminal saves the identity information,
And broadcast the pairing that the public key and the identity information are formed in the block chain network, so that the block link network
The pairing is stored in the block chain network by the node in network.
14. account management method according to claim 13, which is characterized in that
The account management method further comprises:
Obtain signature file and the identity information that the mobile terminal is sent；Wherein, the signature file is the movement
Terminal is signed to obtain using private key to the identity information, and the private key is generated by the mobile terminal, and with the public affairs
Key forms key pair；
The signature file is verified, to be verified as a result, and the verification result is sent to mobile terminal.
15. account management method according to claim 14, which is characterized in that
It is described that the signature file is verified, the step of to be verified result, comprising:
It is searched from the block chain network based on the identity information and the matched public key of the identity information；
Solution label are carried out to the signature file using the public key, to obtain solution label information；
When the identity information is consistent with solution label information, it is verified successful result.
16. a kind of account management system, which is characterized in that the account management system includes mobile terminal and first server,
The first server is a node in block chain network；
Wherein, the mobile terminal is used to generate private key and public key, and to the private key when receiving account generation instruction
It is saved, and the public key is sent to the first server；
Wherein, the first server is used to generate identity information based on the public key, and the identity information is sent to institute
Mobile terminal is stated, so that the mobile terminal is saved to the identity information and the first server is by the public affairs
The pairing that key and the identity information are formed is broadcasted in the block chain network, so that the node in the block chain network will
The pairing is stored in the block chain network.
17. a kind of mobile terminal, which is characterized in that the mobile terminal includes first processor and first memory, and described
The first computer program is stored in one memory, first computer program is used when being executed by the first processor
In realization such as the described in any item account management methods of claim 9-12.
18. a kind of server, which is characterized in that the server includes second processor and second memory, and described second deposits
Second computer program is stored in reservoir, the second computer program by the second processor when being executed, for real
Now such as the described in any item account management methods of claim 13-15.
19. a kind of computer storage medium, which is characterized in that be stored with computer program, institute in the computer storage medium
Computer program is stated when being executed by processor, to realize such as the described in any item account management methods of claim 1-15.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/108016 WO2020061923A1 (en) | 2018-09-27 | 2018-09-27 | Blockchain-based account management system and management method, and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109983466A true CN109983466A (en) | 2019-07-05 |
| CN109983466B CN109983466B (en) | 2023-03-03 |
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ID=67077726
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880002422.9A Active CN109983466B (en) | 2018-09-27 | 2018-09-27 | Account management system and method based on block chain and storage medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109983466B (en) |
| WO (1) | WO2020061923A1 (en) |
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| CN114051031B (en) * | 2021-11-16 | 2024-05-10 | 中国电信股份有限公司 | Encryption communication method, system, equipment and storage medium based on distributed identity |
| CN115459920A (en) * | 2022-08-25 | 2022-12-09 | 浪潮云信息技术股份公司 | Certificateless alliance chain identity authentication method and system based on intelligent contract |
| CN115567324A (en) * | 2022-11-24 | 2023-01-03 | 湖南天河国云科技有限公司 | Data encryption transmission method, system, computer equipment and storage medium |
| CN115567324B (en) * | 2022-11-24 | 2023-09-15 | 湖南天河国云科技有限公司 | Data encryption transmission method, system, computer equipment and storage medium |
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| WO2020061923A1 (en) | 2020-04-02 |
| CN109983466B (en) | 2023-03-03 |
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