CN109146481A - Account private key automatically imported method, medium, device and the block catenary system of block chain wallet - Google Patents

Account private key automatically imported method, medium, device and the block catenary system of block chain wallet Download PDF

Info

Publication number
CN109146481A
CN109146481A CN201810967546.2A CN201810967546A CN109146481A CN 109146481 A CN109146481 A CN 109146481A CN 201810967546 A CN201810967546 A CN 201810967546A CN 109146481 A CN109146481 A CN 109146481A
Authority
CN
China
Prior art keywords
wallet
account
key
private key
catenary system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810967546.2A
Other languages
Chinese (zh)
Other versions
CN109146481B (en
Inventor
吴胜文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ke'an Xiamen Technology Co ltd
Original Assignee
Thai Chain (xiamen) Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thai Chain (xiamen) Technology Co Ltd filed Critical Thai Chain (xiamen) Technology Co Ltd
Priority to CN201810967546.2A priority Critical patent/CN109146481B/en
Publication of CN109146481A publication Critical patent/CN109146481A/en
Application granted granted Critical
Publication of CN109146481B publication Critical patent/CN109146481B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829Payment protocols; Details thereof insuring higher security of transaction involving key management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3674Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication

Abstract

The invention discloses account private key automatically imported method, medium, device and the block catenary system of a kind of block chain wallet, method is the following steps are included: when running block chain wallet program;Receive wallet private key, and query task is signed according to wallet private key, and wallet public key is obtained according to wallet private key, and by after signature query task and wallet public key be sent to block catenary system, when knowing task to search wallet task, according to wallet public key acquisition wallet address, and according to the account encryption key table stored in wallet address retrieval system, to obtain the corresponding all account encryption key in wallet address;All account encryption key corresponding with wallet address are broadcasted, so that the corresponding all account encryption key in wallet address are sent to the user terminal;Block catenary system private key for user is automatically imported to realize, the user for improving block catenary system uses the convenience of block catenary system;Meanwhile information leakage caused by avoiding the user of block catenary system from storing because of private key.

Description

Account private key automatically imported method, medium, device and the block chain of block chain wallet System
Technical field
The present invention relates to block chain technical field, in particular to the account private key side of being automatically imported of a kind of block chain wallet Method, medium, device and block catenary system.
Background technique
Block chain, be it is a kind of by decentralization, go to trust in a manner of safeguard the technical solution in authentic data library, go because of it The heart goes the mode trusted and data the characteristics of being difficult to tamper with and is widely applied.
In existing block catenary system, it cannot achieve a wallet and used in many places, i.e., whenever localling create wallet And after importing multiple personal account private keys, need to need to acknowledge a debt to multiple when other terminals use the private key on the wallet The corresponding private key in family is imported again;This mode makes user generally require in addition to store private key, reduces area The safety of block catenary system;Make user extremely inconvenient during using private key simultaneously.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention One purpose is to propose a kind of account private key automatically imported method of block chain wallet, can be realized to block catenary system user Private key is automatically imported, and the user for improving block catenary system uses the convenience of block catenary system;Meanwhile avoiding block catenary system User because private key storage caused by information leakage.
Second object of the present invention is to propose a kind of computer readable storage medium.
Third object of the present invention is to propose a kind of account private key automatic leading-in device of block chain wallet.
Fourth object of the present invention is to propose a kind of block catenary system.
In order to achieve the above objectives, first aspect present invention embodiment propose a kind of block chain wallet account private key it is automatic Introduction method, comprising the following steps: when running block chain wallet program by any one user terminal, establish the user terminal and area Connection relationship in block catenary system between any one node;Wallet private key is received by the user terminal, and according to the wallet Private key signs query task, and obtains wallet public key according to the wallet private key, and pass through the user terminal and any one section Point between connection relationship by after signature query task and the wallet public key be sent to the block catenary system;Using described When wallet public key parses the query task after the signature to know the query task to search wallet task, according to the money Packet public key acquisition wallet address, and the account encryption key stored in the block catenary system according to the wallet address search Table, to obtain all account encryption key corresponding with the wallet address, wherein each account encryption key is by the wallet Private key obtains each account private key encryption;Will all account encryption key corresponding with the wallet address in the block chain Broadcast in system, will pass through the connection relationship between the user terminal and any one node for the corresponding institute in the wallet address There is account encryption key to be sent to the user terminal;In the user terminal, using the wallet private key to each account encryption key into Row decryption stores all account private keys with obtaining all account private keys, to realize that all account private keys are used from initial Family end imported into the user terminal.
The account private key automatically imported method of block chain wallet according to an embodiment of the present invention, firstly, passing through any one When user terminal runs block chain wallet program, establishes the connection in the user terminal and block catenary system between any one node and close System;Then, wallet private key is received by the user terminal, and query task is signed according to wallet private key, and according to wallet private key Wallet public key is obtained, and passes through the connection relationship between the user terminal and any one node for the query task and money after signature Bao Zheng's key is sent to block catenary system;Then, use wallet public key parsing signature after query task be to know query task When searching wallet task, according to wallet public key acquisition wallet address, and according to storing in wallet address search block catenary system Account encryption key table, to obtain corresponding with wallet address all account encryption key, wherein each account encryption key by Wallet private key obtains each account private key encryption;Then, will all account encryption key corresponding with wallet address in block Broadcast in catenary system, it is will pass through the connection relationship between the user terminal and any one node that wallet address is corresponding all Account encryption key is sent to the user terminal;Then, in the user terminal, each account encryption key is carried out using wallet private key Decryption stores all account private keys with obtaining all account private keys, to realize all account private keys from initial user End imported into the user terminal;Block catenary system private key for user is automatically imported to realize, improves the user of block catenary system Use the convenience of block catenary system;Meanwhile information leakage caused by avoiding the user of block catenary system from storing because of private key.
In addition, the account private key automatically imported method of the block chain wallet proposed according to that above embodiment of the present invention can be with With following additional technical characteristic:
Optionally, when the block catenary system, which constructs, to be completed and operate normally, if initial user termination receives creation It is private to generate wallet public key, corresponding wallet then to run block chain wallet program by the initial user end for the instruction of wallet Key and wallet address, and when connection is established with any one node in the block catenary system in the initial user end by institute It states wallet public key and the wallet address is sent to the block catenary system.
Optionally, it when initial user termination receives the instruction created an account, is run by the initial user end Block chain wallet program uses the wallet private key to generate account public key public key, corresponding account private key and account address Symmetric cryptography is carried out to the account private key to add the account with the wallet private key to obtain account encryption key, and again The request of close private key and record account encryption key is signed to obtain solicited message, and by the solicited message and the money Bao Zheng's key is sent to the block catenary system.
Optionally, when any one node receives the solicited message in the block catenary system and the wallet is public When key, according to wallet address described in the wallet public key acquisition, and judge in the account encryption key table with the presence or absence of described The respective items of wallet address, wherein if it is present it is private to increase the account encryption in the respective items of the wallet address Key;If it does not exist, then creating the respective items of the wallet address in the account encryption key table, and in the wallet Increase the account encryption key in the respective items of location.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of computer readable storage medium, thereon The account private key for being stored with block chain wallet is automatically imported program, and the account private key of the block chain wallet is automatically imported program and is located Reason device realizes the account private key automatically imported method of above-mentioned block chain wallet when executing.
In order to achieve the above objectives, third aspect present invention embodiment propose a kind of block chain wallet account private key it is automatic Gatherer, comprising: link block, for establishing the use when running block chain wallet program by any one user terminal Connection relationship in family end and block catenary system between any one node;Module is signed, for receiving money by the user terminal Packet private key, and query task is signed according to the wallet private key, and wallet public key is obtained according to the wallet private key, and pass through Connection relationship between the user terminal and any one node by after signature query task and the wallet public key be sent to institute State block catenary system;Parsing module is known described for using the wallet public key to parse the query task after the signature Query task is when searching wallet task, according to the wallet public key acquisition wallet address, and according to the wallet address search The account encryption key table stored in the block catenary system, it is private to obtain all account encryptions corresponding with the wallet address Key, wherein each account encryption key obtains each account private key encryption by the wallet private key;Broadcast module, being used for will All account encryption key corresponding with the wallet address are broadcasted in the block catenary system, with will pass through the user terminal with The corresponding all account encryption key in the wallet address are sent to the user terminal by the connection relationship between any one node; Import modul, for using the wallet private key that each account encryption key is decrypted to be owned in the user terminal Account private key, and all account private keys are stored, to realize that all account private keys imported into the user from initial user end End.
The account private key automatic leading-in device of block chain wallet according to an embodiment of the present invention, link block, for logical When crossing any one user terminal operation block chain wallet program, establish in the user terminal and block catenary system any one node it Between connection relationship;Module is signed, for receiving wallet private key by the user terminal, and is appointed according to the signature inquiry of wallet private key Business, and wallet public key is obtained according to wallet private key, and will by the connection relationship between the user terminal and any one node Query task and wallet public key after signature are sent to block catenary system;Parsing module, for using the parsing signature of wallet public key When query task afterwards is to know query task to search wallet task, according to wallet public key acquisition wallet address, and according to money Packet address searches the account encryption key table stored in block catenary system, to obtain all account encryptions corresponding with wallet address Private key, wherein each account encryption key obtains each account private key encryption by wallet private key;Broadcast module, for will be with The corresponding all account encryption key in wallet address are broadcasted in block catenary system, will pass through the user terminal and any one section The corresponding all account encryption key in wallet address are sent to the user terminal by the connection relationship between point;Import modul is used for In the user terminal, use wallet private key that each account encryption key is decrypted to obtain all account private keys, and to all Account private key is stored, to realize that all account private keys imported into the user terminal from initial user end;To realize to block Catenary system private key for user is automatically imported, and the user for improving block catenary system uses the convenience of block catenary system;Meanwhile it avoiding Information leakage caused by the user of block catenary system stores because of private key.
In addition, the account private key automatic leading-in device of the block chain wallet proposed according to that above embodiment of the present invention can be with With following additional technical characteristic:
Optionally, further include creation module, for being completed and when operating normally when the block catenary system constructs, if it is described just Beginning user terminal receives the instruction of creation wallet, then runs block chain wallet program by the initial user end to generate wallet Public key, corresponding wallet private key and wallet address, and any one in the initial user end and the block catenary system The wallet public key and the wallet address are sent to the block catenary system when node establishes connection.
Optionally, the creation module is also used to, and when initial user termination receives the instruction created an account, is passed through Initial user end operation block chain wallet program to generate account public key public key, corresponding account private key and account address, And the wallet private key is used to carry out symmetric cryptography to obtain account encryption key, and again with the money to the account private key Packet private key signs to obtain solicited message the request of the account encryption key and record account encryption key, and by institute It states solicited message and the wallet public key is sent to the block catenary system.
Optionally, the parsing module is also used to, described in any one node receives in the block catenary system When solicited message and the wallet public key, according to wallet address described in the wallet public key acquisition, and the account encryption is judged It whether there is the respective items of the wallet address in private key table, wherein if it is present in the respective items of the wallet address Increase the account encryption key;If it does not exist, then creating pair of the wallet address in the account encryption key table Ying Xiang, and increase the account encryption key in the respective items of the wallet address.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of block catenary system, including above-mentioned area The account private key automatic leading-in device of block chain wallet.
Detailed description of the invention
Fig. 1 is the flow diagram according to the account private key automatically imported method of the block chain wallet of the embodiment of the present invention;
Fig. 2 is the process according to the storage method of account private key during the initial wallet of the embodiment of the present invention and the creation of account Schematic diagram;
Fig. 3 is the block diagram according to the account private key automatic leading-in device of the block chain wallet of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In existing block catenary system, it cannot achieve a wallet and used in many places, i.e., whenever localling create wallet And after importing multiple personal account private keys, need to need to acknowledge a debt to multiple when other terminals use the private key on the wallet The corresponding private key in family is imported again;This mode makes user generally require in addition to store private key, reduces area The safety of block catenary system;Make user extremely inconvenient during using private key simultaneously;The area that the embodiment of the present invention proposes The account private key automatically imported method of block chain wallet, firstly, being built when running block chain wallet program by any one user terminal Found the connection relationship in the user terminal and block catenary system between any one node;Then, wallet is received by the user terminal Private key, and according to wallet private key sign query task, and according to wallet private key obtain wallet public key, and by the user terminal with Connection relationship between any one node by after signature query task and wallet public key be sent to block catenary system;Then, Query task after using the parsing signature of wallet public key is to know that query task is when searching wallet task, to obtain according to wallet public key It withdraws cash packet address, and according to the account encryption key table stored in wallet address search block catenary system, to obtain with wallet The corresponding all account encryption key in location, wherein each account encryption key obtains each account private key encryption by wallet private key It arrives;Then, all account encryption key corresponding with wallet address are broadcasted in block catenary system, will pass through the user terminal The corresponding all account encryption key in wallet address are sent to the user terminal by connection relationship between any one node;So Afterwards, in the user terminal, wallet private key is used each account encryption key to be decrypted to obtain all account private keys, and to institute There is account private key to be stored, to realize that all account private keys imported into the user terminal from initial user end;To realize to area Block catenary system private key for user is automatically imported, and the user for improving block catenary system uses the convenience of block catenary system;Meanwhile it keeping away Information leakage caused by the user for exempting from block catenary system stores because of private key.
In order to better understand the above technical scheme, the exemplary reality that the present invention will be described in more detail below with reference to accompanying drawings Apply example.Although showing exemplary embodiment of the present invention in attached drawing, it being understood, however, that may be realized in various forms this hair It is bright and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments Invention, and the scope of the present invention can be fully disclosed to those skilled in the art.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper Technical solution is stated to be described in detail.
Fig. 1 is that the process of the account private key automatically imported method of the block chain wallet proposed according to the embodiment of the present invention is illustrated Figure, as shown in Figure 1, the account private key automatically imported method of the block chain wallet the following steps are included:
S101 when running block chain wallet program by any one user terminal, is established in the user terminal and block catenary system and is appointed The connection relationship anticipated between a node.
That is, when the user of block catenary system runs block catenary system wallet program by any one user terminal, The connection relationship in the user terminal and block catenary system between any one node is established, user terminal chain is entered into block linkwork System.
Wherein, user terminal includes: mobile phone, computer, tablet computer and other intelligent terminals.
S102 receives wallet private key by the user terminal, and signs query task according to wallet private key, and according to wallet Private key obtains wallet public key, and passes through the connection relationship between the user terminal and any one node for the query task after signature Block catenary system is sent to wallet public key.
That is, block catenary system obtains wallet private key by user terminal, and according to the wallet private key received to looking into Inquiry task is signed, and obtains wallet public key according to wallet private key, and by between the user terminal and any one node Connection relationship by after signature query task and wallet public key be sent to block catenary system.
As an example, firstly, user runs block chain wallet program on a new cell-phone, that is, the new cell-phone is established With the connection of any one node in block catenary system, then, block catenary system passes through the new hand after connecting with new cell-phone Machine receives the wallet private key of user's input, and is signed by the wallet private key to query task, with to the query task into Row encryption;And the corresponding wallet public key of the wallet private key is calculated according to the wallet private key that the user inputs, and by with In block catenary system the connection of any one node by after signature query task and wallet public key be sent to block linkwork together System.
S103, when wallet public key being used to parse the query task after signing to know query task to search wallet task, According to wallet public key acquisition wallet address, and according to the account encryption key table stored in wallet address search block catenary system, To obtain all account encryption key corresponding with wallet address, wherein each account encryption key is by wallet private key to each Account private key encryption obtains.
In other words, block catenary system is adopted after the query task and wallet public key after the signature for receiving user terminal transmission With the query task after wallet public key parsing signature to know that task is when searching wallet task, according to wallet public key acquisition money Packet address is calculated according to wallet public key, to obtain the corresponding wallet address of the wallet public key, and according to the money got Packet address searches the account encryption key table stored in block catenary system, is added with obtaining all accounts corresponding with the wallet address Close private key;Wherein, each account encryption key obtains each account private key encryption by wallet private key.
Wherein, the query task after using wallet public key parsing signature is in a manner of knowing task to search wallet task There are many, for example, being identified for query task configuration querying, and before being signed using private key to query task, will inquire Mark is packaged as request packet together with query task, so that block catenary system judges this after parsing to request packet The type of business.
Wherein, there are many modes that account encryption key table is stored in block catenary system, for example, getting user's creation When wallet instructs, i.e., the corresponding Storage Item of wallet public key is established in account encryption key table, and create account in subsequent user When family, account private key is encrypted by wallet private key, to form account encryption key, and by account encryption key and money The association of Bao Zheng's key, and wallet public key and account encryption key are stored into account encryption key table, so that subsequent user passes through The importing of account encryption key table progress private key.
Wherein, there are many in such a way that wallet private key encrypts account private key.For example, the symmetrical Secret key arithmetic of DES, Become the ciphertext output block that data length is 64 by the plaintext input block 64, wherein 8 are parity check bit, separately Outer 56 length as password.Alternatively, the symmetrical Secret key arithmetic of RC4, the principle of RC4 algorithm is " confusing ", it includes initialization Algorithm and pseudorandom password generation algorithm two large divisions, during initialization, the major function of key are by one 256 The initial number cluster of byte is confused at random, and different number clusters can obtain after the processing of pseudorandom password generation algorithm Ciphertext is obtained after obtained sub-key sequence and plaintext are carried out XOR operation (XOR) to different sub-key sequences.
S104 broadcasts all account encryption key corresponding with wallet address, in block catenary system will pass through this The corresponding all account encryption key in wallet address are sent to the use by connection relationship between user terminal and any one node Family end.
That is, block catenary system is after obtaining corresponding with wallet address all account encryption key, it will be with money The corresponding all account encryption key of packet address are broadcasted in block catenary system, can be by this to send the user of inquiry request Broadcast gets all account encryption key corresponding with wallet address.
S105 uses wallet private key that each account encryption key is decrypted to obtain all accounts in the user terminal Private key, and all account private keys are stored, to realize that all account private keys imported into the user terminal from initial user end.
That is, block catenary system user by user terminal receive block catenary system broadcast with wallet address pair After all account encryption key answered, each account encryption key is decrypted to obtain all accounts by wallet private key Private key, and all account private keys after decryption are stored, to realize that all account private keys import the use from initial user end Family end.
In conclusion the account private key automatically imported method of block chain wallet according to an embodiment of the present invention, firstly, passing through When any one user terminal runs block chain wallet program, establish in the user terminal and block catenary system between any one node Connection relationship;Then, wallet private key is received by the user terminal, and according to wallet private key signature query task, and according to Wallet private key obtains wallet public key, and passes through the connection relationship between the user terminal and any one node for the inquiry after signature Task and wallet public key are sent to block catenary system;Then, the query task after using the parsing signature of wallet public key is looked into knowing Inquiry task is when searching wallet task, according to wallet public key acquisition wallet address, and according to wallet address search block catenary system The account encryption key table of middle storage, to obtain all account encryption key corresponding with wallet address, wherein each account adds Close private key obtains each account private key encryption by wallet private key;It then, will all account encryption privates corresponding with wallet address Key is broadcasted in block catenary system, will pass through the connection relationship between the user terminal and any one node for wallet address pair All account encryption key answered are sent to the user terminal;Then, in the user terminal, each account is encrypted using wallet private key Private key is decrypted to obtain all account private keys, and stores to all account private keys, with realize all account private keys from Initial user end imported into the user terminal;Block catenary system private key for user is automatically imported to realize, improves block linkwork The user of system uses the convenience of block catenary system;Meanwhile avoiding the user of block catenary system because believing caused by private key storage Breath leakage.
As shown in Fig. 2, working as block in the account private key automatically imported method for the block chain wallet that the embodiment of the present invention proposes When the wallet of user is initial creation in catenary system, the storage method of account private key during the creation of the initial wallet and account The following steps are included:
S201, when block catenary system, which constructs, to be completed and operate normally, if initial user termination receives the instruction of creation wallet, Block chain wallet program is then run to generate wallet public key, corresponding wallet private key and wallet address by initial user end, and Wallet public key and wallet address are sent to when connection is established with any one node in block catenary system in initial user end Block catenary system.
As an example, when block catenary system, which constructs, to be completed and operate normally, at the beginning of block catenary system user passes through it Beginning user terminal runs block chain wallet program, and clicks creation wallet button, is instructed with initiating creation wallet, then initial user end After the instruction for receiving creation wallet, pass through block chain wallet Program Generating wallet public key, corresponding wallet private key and money Packet address, wherein wallet private key is the voucher for needing block catenary system user to carry out secret keeping, and private key leakage will affect to area The safety of block catenary system user account;Then, any one node in initial user end and block catenary system establishes connection When, wallet public key and wallet address are sent to block catenary system, according to the wallet public key and wallet so as to block catenary system Location is stored or is operated accordingly.
S202 runs block chain wallet by initial user end when initial user terminal receives the instruction created an account Program carries out symmetrically account private key using wallet private key with generating account public key, corresponding account private key and account address Encryption is to obtain account encryption key, and the request with wallet private key to account encryption key and record account encryption key again It is signed to obtain solicited message, and solicited message and wallet public key are sent to block catenary system.
That is, passing through initial user after block catenary system user creates wallet by initial user end and finishes When holding the operation created an account, initial user termination receives the instruction created an account, then raw by block chain wallet program At account public key, corresponding account private key and account address, and wallet private key is used to carry out symmetric cryptography to account private key to obtain Account encryption key is obtained, and the request of account encryption key and record account encryption key is signed with wallet private key again To obtain solicited message, and solicited message and wallet public key are sent to block catenary system.
As an example, after block catenary system user is finished by initial user end creation wallet, it is private to obtain wallet Key wprvk, wallet public key wpubk and corresponding wallet address waddr;When creating an account, initial user termination receives creation account The instruction at family passes through block chain wallet Program Generating account public key pubk, account private key prvk and corresponding account address addr; And wallet private key wprvk is used to carry out symmetric cryptography to account private key prvk to obtain account encryption key prvkEC;And again The request of account encryption key prvkEC and record account encryption key are signed with wallet private key wprvk, to this Request is encrypted, and the solicited message and wallet public key wpubk are sent to block catenary system.
S203, when this in block catenary system any one node receives solicited message and wallet public key, according to wallet Public key acquisition wallet address, and judge the respective items that whether there is wallet address in account encryption key table, wherein if deposited Then increasing account encryption key in the respective items of wallet address;If it does not exist, then being created in account encryption key table The respective items of wallet address, and increase account encryption key in the respective items of wallet address.
That is, calculated when block catenary system receives solicited message and wallet public key according to wallet public key, Wallet address is obtained, and judges whether the wallet address has been stored with respective items in account encryption key table;If it is determined that knot Fruit be it is yes, then increase the account encryption key in the solicited message in the respective items of the wallet address, if it is judged that being It is no, then the respective items of wallet address are created in account encryption key table, and increase account in the respective items of wallet address and add Close private key to store to the corresponding account encryption key in wallet address, and is convenient for subsequent user to pass through wallet address Carry out fetching and importing for account encryption key.
In conclusion during the creation of initial wallet according to an embodiment of the present invention and account account private key storage side Method, firstly, when block catenary system constructs completion and operates normally, if initial user termination receives the instruction of creation wallet, Block chain wallet program is then run to generate wallet public key, corresponding wallet private key and wallet address by initial user end, and Wallet public key and wallet address are sent to when connection is established with any one node in block catenary system in initial user end Block catenary system;Then, when initial user terminal receives the instruction created an account, block chain money is run by initial user end Packet program carries out pair account private key using wallet private key with generating account public key, corresponding account private key and account address Claim encryption to obtain account encryption key, and account encryption key and record account encryption key are asked with wallet private key again It asks and is signed to obtain solicited message, and solicited message and wallet public key are sent to block catenary system;Then, when block chain When any one node of this in system receives solicited message and wallet public key, according to wallet public key acquisition wallet address, and sentence It whether there is the respective items of wallet address in disconnected account encryption key table, wherein if it is present the respective items in wallet address Middle increase account encryption key;If it does not exist, then creating the respective items of wallet address in account encryption key table, and in money Increase account encryption key in the respective items of packet address;To realize the account private key to block catenary system user in block linkwork It is stored in system, being automatically imported for private key is carried out by block catenary system convenient for block catenary system user.
In order to realize above-described embodiment, the embodiment of the present invention proposes a kind of computer readable storage medium, stores thereon There is the account private key of block chain wallet to be automatically imported program, the account private key of the block chain wallet is automatically imported program by processor The account private key automatically imported method of above-mentioned block chain wallet is realized when execution.
In order to realize that above-described embodiment, the account private key that the embodiment of the present invention proposes a kind of block chain wallet are automatically imported Device, comprising: link block 10, signature module 20, parsing module 30, broadcast module 40 and import modul 50.
Wherein, link block 10, for establishing the use when running block chain wallet program by any one user terminal Connection relationship in family end and block catenary system between any one node.
Module 20 is signed, for receiving wallet private key by the user terminal, and query task is signed according to wallet private key, with And wallet public key is obtained according to wallet private key, and will be after signature by the connection relationship between the user terminal and any one node Query task and wallet public key be sent to block catenary system.
Parsing module 30, for using the query task after the parsing signature of wallet public key to search money to know query task When packet task, add according to wallet public key acquisition wallet address, and according to the account stored in wallet address search block catenary system Close private key table, to obtain all account encryption key corresponding with wallet address, wherein each account encryption key is by wallet private Key obtains each account private key encryption.
Broadcast module 40, for all account encryption key corresponding with wallet address to be broadcasted in block catenary system, Will pass through the connection relationship between the user terminal and any one node for the corresponding all account encryption key in wallet address It is sent to the user terminal.
Import modul 50, for using wallet private key that each account encryption key is decrypted to obtain in the user terminal All account private keys are obtained, and all account private keys are stored, to realize that all account private keys are imported into from initial user end The user terminal.
In conclusion the account private key automatic leading-in device of block chain wallet according to an embodiment of the present invention, link block, For by any one user terminal run block chain wallet program when, establish the user terminal with it is any one in block catenary system Connection relationship between a node;Module is signed, for receiving wallet private key by the user terminal, and is signed according to wallet private key Query task, and wallet public key is obtained according to wallet private key, and pass through the connection between the user terminal and any one node Relationship by after signature query task and wallet public key be sent to block catenary system;Parsing module, for using wallet public key solution When analysing the query task after signing to know query task to search wallet task, according to wallet public key acquisition wallet address, and According to the account encryption key table stored in wallet address search block catenary system, to obtain all accounts corresponding with wallet address Family encryption key, wherein each account encryption key obtains each account private key encryption by wallet private key;Broadcast module is used It is broadcasted in block catenary system in by all account encryption key corresponding with wallet address, will pass through the user terminal and any The corresponding all account encryption key in wallet address are sent to the user terminal by the connection relationship between one node;Import mould Block, for using wallet private key that each account encryption key is decrypted to obtain all account private keys in the user terminal, and All account private keys are stored, to realize that all account private keys imported into the user terminal from initial user end;To realize Block catenary system private key for user is automatically imported, the user for improving block catenary system uses the convenience of block catenary system;Together When, information leakage caused by avoiding the user of block catenary system from storing because of private key.
In some embodiments, the account private key automatic leading-in device for the block chain wallet that the embodiment of the present invention proposes also wraps It includes creation module (module is not shown in the accompanying drawings), which is used for when the building of block catenary system is completed and is operated normally When, if initial user termination receives the instruction of creation wallet, block chain wallet program is run with life by initial user end Any one section at wallet public key, corresponding wallet private key and wallet address, and in initial user end and block catenary system Wallet public key and wallet address are sent to block catenary system when point establishes connection.
In some embodiments, in the account private key automatic leading-in device for the block chain wallet that the embodiment of the present invention proposes, Creation module 30 is also used to, and when initial user terminal receives the instruction created an account, runs block chain by initial user end Wallet program uses wallet private key to account private key to generate account public key public key, corresponding account private key and account address Symmetric cryptography is carried out to obtain account encryption key, and private to account encryption key and record account encryption with wallet private key again The request of key is signed to obtain solicited message, and solicited message and wallet public key is sent to block catenary system.
In some embodiments, in the account private key automatic leading-in device for the block chain wallet that the embodiment of the present invention proposes, Parsing module is also used to, when this in block catenary system any one node receives solicited message and wallet public key, according to money Packet public key acquisition wallet address, and judge the respective items that whether there is wallet address in account encryption key table, wherein if deposited Then increasing account encryption key in the respective items of wallet address;If it does not exist, then being created in account encryption key table The respective items of wallet address, and increase account encryption key in the respective items of wallet address.
It should be noted that the above-mentioned description about the account private key automatically imported method of block chain wallet in Fig. 1 is same Suitable for the account private key automatic leading-in device of the block chain wallet, this will not be repeated here.
In order to realize above-described embodiment, the embodiment of the present invention also proposed a kind of block catenary system, including above-mentioned block The account private key automatic leading-in device of chain wallet.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component Word "a" or "an" does not exclude the presence of multiple such components.The present invention can be by means of including several different components It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not Indicate any sequence.These words can be construed to title.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention, The meaning of " plurality " is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It is interpreted as that identical embodiment or example must be directed to.Moreover, particular features, structures, materials, or characteristics described It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples Sign is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (10)

1. a kind of account private key automatically imported method of block chain wallet, which comprises the following steps:
When running block chain wallet program by any one user terminal, any one in the user terminal and block catenary system is established Connection relationship between node;
Wallet private key is received by the user terminal, and query task is signed according to the wallet private key, and according to the wallet Private key obtains wallet public key, and passes through the connection relationship between the user terminal and any one node for the query task after signature The block catenary system is sent to the wallet public key;
It uses the wallet public key to parse the query task after the signature and searches wallet task to know the query task When, according to the wallet public key acquisition wallet address, and stored in the block catenary system according to the wallet address search Account encryption key table, to obtain all account encryption key corresponding with the wallet address, wherein each account encryption is private Key obtains each account private key encryption by the wallet private key;
All account encryption key corresponding with the wallet address are broadcasted in the block catenary system, will pass through the use The corresponding all account encryption key in the wallet address are sent to this by connection relationship between family end and any one node User terminal;
In the user terminal, the wallet private key is used each account encryption key to be decrypted to obtain all account private keys, And all account private keys are stored, to realize that all account private keys imported into the user terminal from initial user end.
2. the account private key automatically imported method of block chain wallet as described in claim 1, which is characterized in that when the block When catenary system building is completed and operated normally, if initial user termination receives the instruction of creation wallet, by described Initial user end runs block chain wallet program to generate wallet public key, corresponding wallet private key and wallet address, and described By the wallet public key and the wallet when any one node in initial user end and the block catenary system establishes connection Address is sent to the block catenary system.
3. the account private key automatically imported method of block chain wallet as claimed in claim 2, which is characterized in that when described initial When user terminal receives the instruction created an account, block chain wallet program is run by the initial user end to generate account public affairs Key, corresponding account private key and account address, and the wallet private key is used to carry out symmetric cryptography to the account private key to obtain Account encryption key is obtained, and the request with the wallet private key to the account encryption key and record account encryption key again It is signed to obtain solicited message, and the solicited message and the wallet public key are sent to the block catenary system.
4. the account private key automatically imported method of block chain wallet as claimed in claim 3, which is characterized in that when the block When any one node of this in catenary system receives the solicited message and the wallet public key, according to the wallet public key acquisition The wallet address, and judge the respective items that whether there is the wallet address in the account encryption key table, wherein
If it is present increasing the account encryption key in the respective items of the wallet address;
If it does not exist, then creating the respective items of the wallet address in the account encryption key table, and in the wallet Increase the account encryption key in the respective items of address.
5. a kind of computer readable storage medium, which is characterized in that the account private key for being stored thereon with block chain wallet is led automatically Enter program, the account private key of the block chain wallet, which is automatically imported when program is executed by processor, to be realized as appointed in claim 1-4 The account private key automatically imported method of block chain wallet described in one.
6. a kind of account private key automatic leading-in device of block chain wallet characterized by comprising
Link block, for establishing the user terminal and block when running block chain wallet program by any one user terminal Connection relationship in catenary system between any one node;
Module is signed, for receiving wallet private key by the user terminal, and query task is signed according to the wallet private key, and Wallet public key is obtained according to the wallet private key, and will be signed by the connection relationship between the user terminal and any one node Query task and the wallet public key afterwards is sent to the block catenary system;
Parsing module, for using the wallet public key to parse the query task after the signature to know that the query task is When searching wallet task, according to the wallet public key acquisition wallet address, and the block chain according to the wallet address search The account encryption key table stored in system, to obtain all account encryption key corresponding with the wallet address, wherein every A account encryption key obtains each account private key encryption by the wallet private key;
Broadcast module, for will all account encryption key corresponding with the wallet address it is wide in the block catenary system It broadcasting, being added with will pass through the connection relationship between the user terminal and any one node for the corresponding all accounts in the wallet address Close private key is sent to the user terminal;
Import modul, for using the wallet private key that each account encryption key is decrypted to obtain in the user terminal All account private keys, and all account private keys are stored, to realize that all account private keys imported into this from initial user end User terminal.
7. the account private key automatic leading-in device of block chain wallet as claimed in claim 6, which is characterized in that further include creation Module, for being completed and when operating normally when the block catenary system constructs, if initial user termination receives creation money The instruction of packet then runs block chain wallet program by the initial user end to generate wallet public key, corresponding wallet private key With wallet address, and when any one node in the initial user end and the block catenary system establishes connection, will be described Wallet public key and the wallet address are sent to the block catenary system.
8. the account private key automatic leading-in device of block chain wallet as claimed in claim 7, which is characterized in that the creation mould Block is also used to, and when initial user termination receives the instruction created an account, runs block chain by the initial user end Wallet program uses the wallet private key to described to generate account public key public key, corresponding account private key and account address Account private key carries out symmetric cryptography to obtain account encryption key, and again with the wallet private key to the account encryption key Request with record account encryption key is signed to obtain solicited message, and by the solicited message and the wallet public key It is sent to the block catenary system.
9. the account private key automatic leading-in device of block chain wallet as claimed in claim 8, which is characterized in that the parsing mould Block is also used to, when any one node receives the solicited message and the wallet public key in the block catenary system, According to wallet address described in the wallet public key acquisition, and judge in the account encryption key table with the presence or absence of the wallet The respective items of location, wherein
If it is present increasing the account encryption key in the respective items of the wallet address;
If it does not exist, then creating the respective items of the wallet address in the account encryption key table, and in the wallet Increase the account encryption key in the respective items of address.
10. a kind of block catenary system, which is characterized in that including the block chain wallet as described in any one of claim 6-9 Account private key automatic leading-in device.
CN201810967546.2A 2018-08-23 2018-08-23 Method, medium and device for automatically importing account private key of blockchain wallet and blockchain system Active CN109146481B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810967546.2A CN109146481B (en) 2018-08-23 2018-08-23 Method, medium and device for automatically importing account private key of blockchain wallet and blockchain system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810967546.2A CN109146481B (en) 2018-08-23 2018-08-23 Method, medium and device for automatically importing account private key of blockchain wallet and blockchain system

Publications (2)

Publication Number Publication Date
CN109146481A true CN109146481A (en) 2019-01-04
CN109146481B CN109146481B (en) 2020-09-08

Family

ID=64791083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810967546.2A Active CN109146481B (en) 2018-08-23 2018-08-23 Method, medium and device for automatically importing account private key of blockchain wallet and blockchain system

Country Status (1)

Country Link
CN (1) CN109146481B (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109961292A (en) * 2019-03-22 2019-07-02 杭州复杂美科技有限公司 Block chain identifying code application method, equipment and storage medium
CN109978536A (en) * 2019-04-03 2019-07-05 上海中商网络股份有限公司 A kind of method, apparatus, storage medium and equipment by data deposit block chain
CN110048847A (en) * 2019-03-13 2019-07-23 上海七印信息科技有限公司 A kind of quick barcode scanning endorsement method based on block chain technology
CN110086607A (en) * 2019-03-13 2019-08-02 深圳壹账通智能科技有限公司 It is switched fast method, apparatus, computer equipment and the storage medium of deployment key
CN110086612A (en) * 2019-04-26 2019-08-02 山大地纬软件股份有限公司 A kind of public and private key backup of block chain and lose method for retrieving and system
CN110336832A (en) * 2019-07-24 2019-10-15 深圳传音控股股份有限公司 A kind of information encryption and decryption method, device, terminal and storage medium
CN111178875A (en) * 2019-12-23 2020-05-19 杭州复杂美科技有限公司 Wallet account configuration method, wallet account application method, device and storage medium
CN111191262A (en) * 2019-12-30 2020-05-22 中山大学 Block chain wallet client private key protection method based on two-party signature
CN111598555A (en) * 2020-05-13 2020-08-28 楚天龙股份有限公司 Multi-terminal hardware wallet adapting method and system
CN112200565A (en) * 2020-10-26 2021-01-08 成都商通时代数字科技有限公司 Application method and application system of usbKey in block chain digital liquor certificate wallet
CN113034139A (en) * 2021-03-15 2021-06-25 中国人民大学 Block chain multi-currency wallet based on living body biological feature authentication and implementation method thereof
US20210281421A1 (en) * 2020-03-06 2021-09-09 Vaultie Inc. System And Method For Authenticating Digitally Signed Documents

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453870A (en) * 2017-09-12 2017-12-08 京信通信系统(中国)有限公司 Mobile terminal authentication management method, device and corresponding mobile terminal based on block chain
JP2018014622A (en) * 2016-07-21 2018-01-25 株式会社日立製作所 Signature verification system, signature verification method and program
CN108021821A (en) * 2017-11-28 2018-05-11 北京航空航天大学 Multicenter block chain transaction intimacy protection system and method
WO2018114585A1 (en) * 2016-12-22 2018-06-28 Itext Group Nv Improved blockchain-based method for registration and verification of a file
CN108369697A (en) * 2015-10-16 2018-08-03 科因普拉格株式会社 Recognized certificate based on block chain signs and issues system and method and recognized certificate Verification System and method based on block chain

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108369697A (en) * 2015-10-16 2018-08-03 科因普拉格株式会社 Recognized certificate based on block chain signs and issues system and method and recognized certificate Verification System and method based on block chain
JP2018014622A (en) * 2016-07-21 2018-01-25 株式会社日立製作所 Signature verification system, signature verification method and program
WO2018114585A1 (en) * 2016-12-22 2018-06-28 Itext Group Nv Improved blockchain-based method for registration and verification of a file
CN107453870A (en) * 2017-09-12 2017-12-08 京信通信系统(中国)有限公司 Mobile terminal authentication management method, device and corresponding mobile terminal based on block chain
CN108021821A (en) * 2017-11-28 2018-05-11 北京航空航天大学 Multicenter block chain transaction intimacy protection system and method

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110048847A (en) * 2019-03-13 2019-07-23 上海七印信息科技有限公司 A kind of quick barcode scanning endorsement method based on block chain technology
CN110086607A (en) * 2019-03-13 2019-08-02 深圳壹账通智能科技有限公司 It is switched fast method, apparatus, computer equipment and the storage medium of deployment key
CN109961292A (en) * 2019-03-22 2019-07-02 杭州复杂美科技有限公司 Block chain identifying code application method, equipment and storage medium
CN109978536A (en) * 2019-04-03 2019-07-05 上海中商网络股份有限公司 A kind of method, apparatus, storage medium and equipment by data deposit block chain
CN110086612B (en) * 2019-04-26 2022-03-04 山大地纬软件股份有限公司 Block chain public and private key backup and lost recovery method and system
CN110086612A (en) * 2019-04-26 2019-08-02 山大地纬软件股份有限公司 A kind of public and private key backup of block chain and lose method for retrieving and system
CN110336832A (en) * 2019-07-24 2019-10-15 深圳传音控股股份有限公司 A kind of information encryption and decryption method, device, terminal and storage medium
CN110336832B (en) * 2019-07-24 2023-11-03 深圳传音控股股份有限公司 Information encryption and decryption methods, devices and terminals
CN111178875A (en) * 2019-12-23 2020-05-19 杭州复杂美科技有限公司 Wallet account configuration method, wallet account application method, device and storage medium
CN111191262A (en) * 2019-12-30 2020-05-22 中山大学 Block chain wallet client private key protection method based on two-party signature
CN111191262B (en) * 2019-12-30 2023-04-18 中山大学 Block chain wallet client private key protection method based on two-party signature
US20210281421A1 (en) * 2020-03-06 2021-09-09 Vaultie Inc. System And Method For Authenticating Digitally Signed Documents
US11626997B2 (en) * 2020-03-06 2023-04-11 Vaultie, Inc. System and method for authenticating digitally signed documents
CN111598555A (en) * 2020-05-13 2020-08-28 楚天龙股份有限公司 Multi-terminal hardware wallet adapting method and system
CN112200565A (en) * 2020-10-26 2021-01-08 成都商通时代数字科技有限公司 Application method and application system of usbKey in block chain digital liquor certificate wallet
CN113034139A (en) * 2021-03-15 2021-06-25 中国人民大学 Block chain multi-currency wallet based on living body biological feature authentication and implementation method thereof
CN113034139B (en) * 2021-03-15 2023-12-26 中国人民大学 Block chain multi-coin wallet based on living organism biological characteristic authentication and implementation method thereof

Also Published As

Publication number Publication date
CN109146481B (en) 2020-09-08

Similar Documents

Publication Publication Date Title
CN109146481A (en) Account private key automatically imported method, medium, device and the block catenary system of block chain wallet
Zhang et al. Deco: Liberating web data using decentralized oracles for tls
CN106357396B (en) Digital signature method and system and quantum key card
Mood et al. Reuse it or lose it: More efficient secure computation through reuse of encrypted values
CN105593872B (en) The method and apparatus of data authentication
CN109981641A (en) A kind of safe distribution subscription system and distribution subscription method based on block chain technology
CN105610793B (en) A kind of outsourcing data encryption storage and cryptogram search system and its application process
CN110661790A (en) Block chain private data protection method, device, equipment and medium
CN105071927B (en) Method is locally stored in a kind of mobile device data
CN110113326B (en) Block chain-based competition ranking method and device
CN102024107A (en) Application software control platform, developer terminal as well as application software distribution system and method
CN108347404A (en) A kind of identity identifying method and device
EP4022840A1 (en) Decentralized techniques for verification of data in transport layer security and other contexts
CN108199847A (en) Security processing method, computer equipment and storage medium
CN100517357C (en) Secure license key method and system
WO2021217939A1 (en) Data processing method and apparatus for blockchain, and readable storage medium
CN109996229A (en) Data transmission method, device, electronic equipment and storage medium based on DHT network
CN113742709A (en) Information processing method and device, readable medium and electronic equipment
CN114844688A (en) Data transmission method, device, equipment and computer storage medium
CN108564363A (en) A kind of transaction processing method, server, client and system
Schneider Practical Secure Function Evaluation.
AlTawy et al. Towards a cryptographic minimal design: The sLiSCP family of permutations
Zhu A new architecture for secure two-party mobile payment transactions
CN115603907A (en) Method, device, equipment and storage medium for encrypting storage data
CN115766244A (en) Internet of vehicles information encryption method and device, computer equipment and storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 361000 B1F-065, Zone A, Huaxun Building, Software Park, Xiamen Torch Hi-tech Zone, Huli District, Xiamen City, Fujian Province

Patentee after: Ke'an (Xiamen) Technology Co.,Ltd.

Address before: B1f-065, zone a, Huaxun building, software park, torch hi tech Zone, Xiamen City, Fujian Province, 361000

Patentee before: TAILIAN (XIAMEN) TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address