CN110070363A - Account management method, verification method and terminal device in block chain network - Google Patents
Account management method, verification method and terminal device in block chain network Download PDFInfo
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- CN110070363A CN110070363A CN201910191172.4A CN201910191172A CN110070363A CN 110070363 A CN110070363 A CN 110070363A CN 201910191172 A CN201910191172 A CN 201910191172A CN 110070363 A CN110070363 A CN 110070363A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
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Abstract
The present embodiments relate to communication technique field, account management method, verification method and the terminal device in a kind of block chain network are disclosed.Account management method in block chain network, comprising: when initiating to trade to transaction acceptance side by the first account, the encryption code word based on code word password generated is carried in Transaction Information；After the code key of the first account is lost, the verifying for verifying the second account is initiated to transaction acceptance side by the second account to trade, it include historical transactional information and code word password in verifying transaction, for transaction acceptance root according to the encryption code word in code word password and historical transactional information, verification operation is executed to the second account；After being verified, the second account obtains the control of the first account；The embodiment of the invention also provides the verification methods and terminal device in block chain network；The account-related information in the account of loss can be given for change, loss of assets caused by avoiding user from losing because of account private key after the account private key of user loss.
Description
Technical field
The present embodiments relate to communication technique field, in particular to account management method in a kind of block chain network,
Verification method and terminal device.
Background technique
Block chain is the novel of the computer technologies such as Distributed Storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm
Application model.Its essence is the database of a decentralization, while the Floor layer Technology as digital cash, is a string of uses
Cryptography method is associated the data block generated, contains the letter of a Lot number currency network trading in each data block
Breath, for verifying the validity of its information and generating next block.
Currently, the transaction based on block chain is typically all is carried out based on wallet, each wallet with one uniquely
Location is traded by this unique address between user.With the high speed development of block chain technology, block chain is relevant
Mutual business contact carried out by block chain using more and more extensive, between each enterprise, individual increasing, transaction turn
Account also can more and more frequently, and carrier of the block chain wallet as transaction, safety is particularly important.
However, it is found by the inventors that at least there are the following problems in the prior art: in the friendship based on block chain of the prior art
Yi Zhong, once the account private key of user is lost, the account-related informations such as data assets in the account and the account can not be looked for
It returns, the assets of user is caused to incur loss.
Summary of the invention
The account management method and terminal device of embodiment of the present invention being designed to provide in a kind of block chain network,
It can the account-related information in the account of loss to be given for change, so as to avoid using after the account private key of user is lost
Loss of assets caused by family is lost because of account private key.
In order to solve the above technical problems, embodiments of the present invention provide the account management side in a kind of block chain network
Method, comprising: when initiating to trade to transaction acceptance side by the first account, carried in Transaction Information and be based on code word password generated
Encryption code word；After the code key of the first account is lost, initiated to transaction acceptance side for the second account by the second account
The verifying transaction verified, verifying in transaction includes historical transactional information and code word password, for transaction acceptance root according to code word
Encryption code word in password and historical transactional information executes verification operation to the second account；After being verified, the second account
Obtain the control of the first account.
Embodiments of the present invention additionally provide the account verification method in a kind of block chain network, comprising: reception is used for
The verifying transaction that account to be verified is verified；It include historical transactional information and code word password in verifying transaction；According to history
Transaction Information gets the encryption code word in historical trading；Wherein, encryption code word is based on code word password generated；According to encryption code word
And the code word password in verifying transaction, verification operation is executed to account to be verified；Wherein, account to be verified is used for logical in verifying
Later the control of the first account using code word password is got.
Embodiments of the present invention additionally provide a kind of terminal device, comprising: at least one processor；And at least
The memory of one processor communication connection；Wherein, memory is stored with the instruction that can be executed by least one processor, instruction
It is executed by least one processor, so that at least one processor is able to carry out such as the account management in above-mentioned block chain network
Method, or be able to carry out such as the account verification method in above-mentioned block chain network.
Embodiment of the present invention in terms of existing technologies, discloses the account management side in a kind of block chain network
Method carries in Transaction Information when user initiates to trade by the first account to transaction acceptance side and is based on code word password generated
Encryption code word；After the code key of the first account is lost, initiated to transaction acceptance side for the second account by the second account
The verifying transaction verified, verifying in transaction includes historical transactional information and code word password, for transaction acceptance root according to code word
Encryption code word in password and historical transactional information executes verification operation to the second account；After being verified, the second account
Obtain the control of the first account.It is given birth to and being carried in Transaction Information based on the code word password for only having transaction initiator to know
At encryption code word, the second account newly applied after the code key of the first account is lost is initiated to be based on code word password and historical trading
The verifying of information is traded, and the user using the second account can be effectively and safely verified, with use the first account user whether
For same user；After being verified, the second account obtains the control of the first account, and user is allowed to give the account of loss for change
Account-related information in family, so as to avoid user because account private key lose caused by loss of assets.
In addition, encryption code word, specifically: after being encrypted by cryptographic Hash of transaction acceptance side's public key to the first information
The encryption code word arrived；The first information specifically includes: connecing for the transaction journal of unique identification transaction, the first account information, transaction
The cryptographic Hash of debit's account information, assets transfer information and code word password；The code word password for including in verifying transaction specifically:
The cryptographic Hash of code word password.Provide a kind of specific data structure of encryption code word.Wherein, since what encryption code word included is
The cryptographic Hash of code word password can be with so that the user in addition to the initiator that trades can not learn the particular content of code word password
The code word password for making to obtain transaction initiator is not leaked.
In addition, trading it to the verifying that transaction acceptance side is initiated for being verified to the second account by the second account
Before, further includes: the transaction acceptance side for meeting preset condition is chosen as target transaction recipient；It is connect by the second account to transaction
Debit initiates the verifying transaction for being verified to the second account, specifically: by the second account to target transaction recipient
Initiate the verifying transaction for being verified to the second account.By choosing target transaction recipient, the execution of the second account is tested
Card operation, can preferably meet the different demands of user in practical applications.
In addition, the quantity of transaction acceptance side is multiple；It is initiated to transaction acceptance side for the second account by the second account
The verifying transaction that family is verified, specifically: it is initiated respectively to multiple transaction acceptance sides for the second account by the second account
The verifying transaction that family is verified；It is verified, specifically: the item number that is verified of multiple transaction acceptance sides to verifying transaction
Summation reaches pre-determined threshold.By the way that after the verifying of default number of branches transaction passes through, user can just get in the second account
The control of first account, safety are higher.
Detailed description of the invention
Fig. 1 is the process of the account management method in a kind of block chain network that first embodiment provides according to the present invention
Figure；
Fig. 2 is the process of the account management method in a kind of block chain network that second embodiment provides according to the present invention
Figure；
Fig. 3 is the process of the account management method in a kind of block chain network that third embodiment provides according to the present invention
Figure；
Fig. 4 is the process of the account verification method in a kind of block chain network that the 4th embodiment provides according to the present invention
Figure；
Fig. 5 is the middle step of the account verification method in a kind of block chain network that the 4th embodiment provides according to the present invention
The flow chart of rapid 403 sub-step；
Fig. 6 is a kind of structure connection diagram for terminal device that the 5th embodiment provides according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.With
Under the division of each embodiment be for convenience, any restriction should not to be constituted to specific implementation of the invention, it is each
Embodiment can be combined with each other mutual reference under the premise of reconcilable.
The first embodiment of the present invention is related to the account management methods in a kind of block chain network.In present embodiment
In, when initiating to trade to transaction acceptance side by the first account, adding based on code word password generated is carried in Transaction Information
Close code word；After the code key of the first account is lost, initiated to transaction acceptance side for being carried out to the second account by the second account
The verifying of verifying is traded, and includes historical transactional information and code word password in verifying transaction, for transaction acceptance root according to code word password
And the encryption code word in historical transactional information executes verification operation to the second account；After being verified, the second account is obtained
The control of first account.
In present embodiment, given birth to and being carried in Transaction Information based on the code word password for only having transaction initiator to know
At encryption code word, the second account newly applied after the code key of the first account is lost is initiated to be based on code word password and historical trading
The verifying of information is traded, and the user using the second account can be effectively and safely verified, with use the first account user whether
For same user；After being verified, the second account obtains the control of the first account, and user is allowed to give the account of loss for change
Account-related information in family, so as to avoid user because account private key lose caused by loss of assets.
The realization details of the account management method in the block chain network of present embodiment is specifically described below,
The following contents only for convenience of the realization details provided is understood, not implements the necessary of this programme.
The flow chart of the account management method in block chain network in present embodiment is as shown in Figure 1, comprising:
Step 101, it when initiating to trade to transaction acceptance side by the first account, is carried in Transaction Information and is based on code word
The encryption code word of password generated.
Specifically, the encryption code word in present embodiment, can be with are as follows: by transaction acceptance side's public key to the first information
The encryption code word that cryptographic Hash obtains after being encrypted.Wherein, the first information mentioned here may include: for unique identification
The transaction journal of transaction, the first account information, transaction acceptance side's account information, assets transfer information and code word password Hash
Value.In present embodiment, the particular content of code word password both can be related with transaction, can also be unrelated with transaction, is similar to close
Code prompt information is equivalent to and generates the transactional marking that can not be known except the third party of transaction initiator.
It should be noted that the transaction journal in present embodiment is can by the mark to transaction progress unique identification
To find the pertinent transaction information under the mark.
For example, if the code word password of the first account are as follows: " Oriental Pearl ", then the terminal device of user is based on the code word
The data structure of the encryption code word of password generated can be with are as follows: transaction acceptance side's public key (SHA256 (the+the first account of transaction journal letter
Breath+transaction acceptance side's account information+assets transfer information+SHA256 (Oriental Pearl))), it is based on this, it is not difficult to find that anyone
It can verify in the Transaction Information that transaction initiator initiates and whether carry encryption code word, but in addition to the initiator that trades, almost
No one knows the particular content of code word password, so that the privacy of code word password is guaranteed.
In the above example, the cryptographic Hash of code word password and the cryptographic Hash of the first information are equal are as follows: the Hash of 256 bits
Value is respectively used to indicate the unique value of code word password and the unique value of the first information, has uniqueness.Certainly, present embodiment
In specific hash value algorithms are not especially limited.
In addition, can also include but not in initiating Transaction Information when trading to transaction acceptance side by the first account
It is limited to following message: transaction journal, the first account information, transaction acceptance side's account information, assets for unique identification transaction
The private key signature of transinformation and the first account.Wherein, due in Transaction Information include the first account private key signature, thus
It may insure the safety and legitimacy of transaction.
Step 102, it after the code key of the first account is lost, is initiated to transaction acceptance side for second by the second account
The verifying transaction that account is verified.
Specifically, if the code key of the first account is lost, user can newly apply for the second account, and be set by the terminal of user
It is standby that the transaction journal of first account is got from block chain by the second account, and the transaction including code word password is got,
Generate verifying transaction.It wherein, include historical transactional information and code word password in verifying transaction, for transaction acceptance root according to code word mouth
Encryption code word in order and historical transactional information executes verification operation to the second account.Wherein, historical trading mentioned here
Information is the Transaction Information in step 101.
It is appreciated why the terminal device of transaction acceptance side can be according in code word password and historical transactional information
Encryption code word, verification operation is executed to the second account, be because of are as follows: the terminal device of transaction acceptance side, can be by history
Encryption code word in Transaction Information is decrypted, to obtain before the code key of the first account is lost, user passes through the first account
The information based on code word password carried in the Transaction Information traded with the transaction acceptance side；And user passes through the second account
The information of code word password is also included in the verifying transaction of sending, due to code word password, only transaction initiator knows, such as
The information based on code word password carried in the Transaction Information that fruit user is traded by the first account and the transaction acceptance side,
It is consistent with the information of code word password for also including in the verifying transaction that user is issued by the second account, then it can verify to obtain:
The current user that verifying transaction is initiated by the second account, is exactly the user of the first account.
Further, the code word password for including in verifying transaction can be the cryptographic Hash of code word password, specifically, verifying is handed over
Obtained the second information after can be of including in easily is encrypted with cryptographic Hash of transaction acceptance side's public key to code word password, the
The data structure of two information can be with are as follows: transaction acceptance side's public key (SHA256 (code word password)).Wherein, verifying transaction, can wrap
Include but be not limited to: the first assets for unique identification verifying transaction give transaction journal, historical trading flowing water, historical trading label for change
Name, the first account information, transaction acceptance side's account information, the second information, the second account information, the private key signature of the second account.
Wherein, due to encryption code word include be code word password cryptographic Hash so that the user in addition to the initiator that trades can not be known
To the particular content of code word password, the code word password of transaction initiator can be made not to be leaked.
It should be noted that after the code key of the first account is lost, being connect by the second account to transaction in present embodiment
Debit initiate verifying transaction come give for change the first account give for change transaction stroke count can be limited to it is N number of, N be more than or equal to 1
Natural number.Wherein, the occurrence of N is determined by the agreement being arranged in block chain.It, can be right under the limitation for giving transaction stroke count for change
It travels frequently over the second account and initiates verifying transaction to transaction acceptance side to give the improper user of the first account for change and play to limit and make
With.
Step 103, after being verified, the second account obtains the control of the first account.
Specifically, in transaction acceptance root according to the encryption code word in code word password and historical transactional information, to second
After account executes verification operation, into waiting period.If getting verification result, after being verified, the second account obtains the
The control of one account, loss of assets caused by being lost to avoid user because of account private key.
It is not difficult to find that the account management method in a kind of block chain network that present embodiment provides, by believing in transaction
It is carried in breath based on the code word password that only transaction initiator knows and generates encryption code word, after the code key of the first account is lost
The second account newly applied is initiated the verifying transaction based on code word password and historical transactional information, can effectively and safely be verified
It whether is same user with the user of the first account is used using the user of the second account；After being verified, the second account is obtained
The control for taking the first account allows user to give the account-related information in the account of loss for change, so as to avoid using
Loss of assets caused by family is lost because of account private key.
Second embodiment of the present invention is related to the account management method in a kind of block chain network.Second embodiment is
The improvement made on the basis of first embodiment, specifically thes improvement is that: in the present embodiment, passing through the second account
Before the verifying transaction for being verified to the second account is initiated to transaction acceptance side in family, the friendship for meeting preset condition is also chosen
Easy recipient as target transaction recipient, and by the second account to target transaction recipient initiation for the second account into
The verifying transaction of row verifying.In present embodiment, the second account can be executed by choosing target transaction recipient by disclosing
Verification operation can preferably meet the different demands of user in practical applications.
The flow chart of the account management method in block chain network in present embodiment is as shown in Figure 2, comprising:
Step 201, it when initiating to trade to transaction acceptance side by the first account, is carried in Transaction Information and is based on code word
The encryption code word of password generated.
Since this step is roughly the same with the step 101 in first embodiment, to avoid repeating, details are not described herein again.
Step 202, after the code key of the first account is lost, the transaction acceptance side for meeting preset condition is chosen as target friendship
Easy recipient.
It specifically, can be according to the Transaction Information of the first account of user, according to certain algorithm by block chain network
Select specific transaction acceptance side as target transaction recipient.For example, can be selected most in the Transaction Information of the first account
Early Transaction Information, obtains the information of transaction acceptance side according to the earliest Transaction Information, regard the transaction acceptance side as target
Transaction acceptance side.For another example, the transaction away from current the last time time can be selected to believe in the Transaction Information of the first account
Breath, obtains the information of transaction acceptance side according to the Transaction Information of the last time, which is connect as target transaction
Debit.Further, it is also possible to randomly choose transaction acceptance side according to certain algorithm in the Transaction Information of the first account and be used as target
Transaction acceptance side, the present embodiment are not especially limited this.
In addition, specific transaction acceptance side can also be selected as mesh according to the regulation of intelligent contract in present embodiment
Mark transaction acceptance side.Wherein, intelligent contract mentioned here can be understood as the digital network version of traditional contract, be area
The computer program run on block chain voluntarily executes when can satisfy the condition being written in source code.Due to intelligence and about one
Denier, which writes, to be trusted by user, and agreement terms would not be changed.That is, anyone can not be to intelligent contract
It modifies, there is unalterable feature.This is allowed for, if the regulation of the intelligent contract write is that selection meets A condition
Transaction acceptance side is used as target transaction recipient, it may not be possible to be changed to select to meet the transaction acceptance side of B condition as
Target transaction recipient.
Step 203, the verifying for being verified to the second account is initiated to target transaction recipient by the second account
Transaction.
Wherein, verifying transaction in include historical transactional information and code word password, for transaction acceptance root according to code word password with
And the encryption code word in historical transactional information, verification operation is executed to the second account.
In present embodiment, by the second account, only initiate to target transaction recipient for testing the second account
The verifying of card is traded.
Step 204, after being verified, the second account obtains the control of the first account.
Since this step is roughly the same with the step 103 in first embodiment, to avoid repeating, details are not described herein again.
It is not difficult to find that the account management method in a kind of block chain network that present embodiment provides, is passing through the second account
Before the verifying transaction for being verified to the second account is initiated to transaction acceptance side in family, the friendship for meeting preset condition is also chosen
Easy recipient as target transaction recipient, and by the second account to target transaction recipient initiation for the second account into
The verifying transaction of row verifying.In present embodiment, the second account can be executed by choosing target transaction recipient by disclosing
Verification operation can preferably meet the different demands of user in practical applications.
Third embodiment of the present invention is related to the account management method in a kind of block chain network.Third embodiment is
The improvement made on the basis of first embodiment, specifically thes improvement is that: in the present embodiment, transaction acceptance side
Quantity is multiple；The verifying for verifying the second account is initiated respectively to multiple transaction acceptance sides by the second account to hand over
Easily；In the case that in multiple transaction acceptance sides, the item number summation being verified to verifying transaction reaches pre-determined threshold, just verify
Pass through.In present embodiment, by the way that after the verifying of default number of branches transaction passes through, user can just get in the second account
The control of first account, safety are higher.
The flow chart of the account management method in block chain network in present embodiment is as shown in Figure 3, comprising:
Step 301, it when initiating to trade to transaction acceptance side by the first account, is carried in Transaction Information and is based on code word
The encryption code word of password generated.
Since this step is roughly the same with the step 101 in first embodiment, to avoid repeating, details are not described herein again.
Step 302, it after the code key of the first account is lost, initiates to use respectively to multiple transaction acceptance sides by the second account
In the verifying transaction verified to the second account.
In present embodiment, the quantity of transaction acceptance side is multiple.
In general, since registering the first account until the code key of the first account is lost, the first account point can be passed through
Transaction was not carried out with many transaction acceptance Fang Jun.Therefore, it is initiated to transaction acceptance side for second by the second account
When verifying that account is verified transaction, can be specifically initiated respectively to multiple transaction acceptance sides for the by the second account
The verifying transaction that two accounts are verified.It wherein, include historical transactional information and code word password in verifying transaction, for multiple transaction
Recipient executes verification operation to the second account respectively according to the encryption code word in code word password and historical transactional information.
Such as can be in 20 transaction acceptance sides 5 transaction acceptance sides of random selection, by the second account to this
5 transaction acceptance sides initiate the transaction of the verifying for being verified to the second account respectively, distinguish root for this 5 transaction acceptance sides
According to the encryption code word and code word password of the historical transactional information for including in verifying transaction, verification operation is executed to the second account.When
So, it above are only for example, should not be limited in practical application with above-mentioned.For example, it is also an option that 10 transaction acceptance sides or
20 transaction acceptance sides of person to execute verification operation to the second account respectively.
Step 303, in the verifying transaction verified, when the item number summation being verified reaches pre-determined threshold, second
Account obtains the control of the first account.
In one embodiment, if initiated respectively to 20 transaction acceptance sides for the second account by the second account
Verifying that family is verified transaction, pre-determined threshold are set as the 80% of transaction acceptance side's sum, i.e., and 16.If 20 transaction acceptance sides pair
The item number summation of verifying transaction being verified is 5, does not reach pre-determined threshold 16, then authentication failed, which terminates；If
20 transaction acceptance sides reach pre-determined threshold 16, are then verified to the item number summation 19 of verifying transaction being verified.Its
In, the setting for pre-determined threshold can be a fixed value, be also possible to execute the transaction of verification operation according to the second account
The sum of recipient is set, and is not especially limited herein.
It should be noted that present embodiment is also possible to the improvement made on the basis of second embodiment.
It is not difficult to find that the account management method in a kind of block chain network that present embodiment provides, transaction acceptance side
Quantity is multiple；The verifying for verifying the second account is initiated respectively to multiple transaction acceptance sides by the second account to hand over
Easily；In the case that in multiple transaction acceptance sides, the item number summation being verified to verifying transaction reaches pre-determined threshold, just verify
Pass through.In present embodiment, by the way that after the verifying of default number of branches transaction passes through, user can just get in the second account
The control of first account, safety are higher.
4th embodiment of the invention is related to the account verification method in a kind of block chain network.In present embodiment,
Receive the verifying transaction for being verified to account to be verified；It include historical transactional information and code word password in verifying transaction；
The encryption code word in historical trading is got according to historical transactional information；Wherein, encryption code word is based on code word password generated；According to
The code word password in code word and verifying transaction is encrypted, verification operation is executed to account to be verified；Wherein, account to be verified is used for
The control of the first account using code word password is got after being verified.
In present embodiment, by receive for being verified to account to be verified verifying transaction after, according to verifying
The historical transactional information for including in transaction gets the encryption code word in historical trading；It is dark further according to include in verifying transaction
Language password and the encryption code word got execute verification operation to account to be verified.If being verified, show account to be verified
Identical with code word password used in the first account for using code word password, due to code word password, only transaction initiator knows,
Therefore, after being verified, the available control to the first account using code word password of account to be verified, so that user
The account-related information in the account of loss can be given for change, so as to avoid user because account private key lose caused by assets
Loss.
The realization details of the account verification method in the block chain network of present embodiment is specifically described below,
The following contents only for convenience of the realization details provided is understood, not implements the necessary of this programme.
The flow chart of the account verification method in block chain network in present embodiment is as shown in Figure 4, comprising:
Step 401, the verifying transaction for being verified to account to be verified is received.
It wherein, include historical transactional information and code word password in verifying transaction.Account to be verified mentioned here, specially
After the private key of the first account of user is lost, the account newly applied.
Specifically, the code word password for including in verifying transaction can be the cryptographic Hash of code word password, specifically, verifying is handed over
Obtained the second information after can be of including in easily is encrypted with cryptographic Hash of transaction acceptance side's public key to code word password, the
The data structure of two information can be with are as follows: transaction acceptance side's public key (SHA256 (code word password)).Wherein, verifying transaction, can wrap
Include but be not limited to: the first assets for unique identification verifying transaction give transaction journal, historical trading flowing water, historical trading label for change
Name, the first account information, transaction acceptance side's account information, the second information, the second account information, the private key signature of the second account；
Second account mentioned here is account to be verified.Wherein, due to encryption code word include be code word password cryptographic Hash so that
User in addition to the initiator that trades can not learn the particular content of code word password, can make the code word of transaction initiator
Password is not leaked.
Step 402, the encryption code word in historical trading is got according to historical transactional information.Wherein, encryption code word is based on
Code word password generated.
Specifically, the encryption code word in present embodiment, can be with are as follows: by transaction acceptance side's public key to the first information
The encryption code word that cryptographic Hash obtains after being encrypted.Wherein, the first information mentioned here may include: for unique identification
The transaction journal of transaction, the first account information, transaction acceptance side's account information, assets transfer information and code word password Hash
Value.In present embodiment, the particular content of code word password both can be related with transaction, can also be unrelated with transaction, is similar to close
Code prompt information is equivalent to and generates the transactional marking that can not be known except the third party of transaction initiator.
In addition, the historical transactional information in present embodiment, can also include but is not limited to following message: for uniquely marking
Know transaction journal, first account information, transaction acceptance side's account information, assets transfer information and described first of transaction
The private key signature of account.Wherein, due in historical transactional information include the first account private key signature, so as to ensure to trade
Safety and legitimacy.
Step 403, according to the code word password in encryption code word and verifying transaction, verifying behaviour is executed to account to be verified
Make.
Wherein, account to be verified is used to get the control of the first account using code word password after being verified.
Specifically, this step 403 may include following sub-step, and specific flow chart is referring to Fig. 5:
Sub-step 4031 is decrypted the encryption code word in historical transactional information, after decryption with transaction acceptance side's private key
Obtain the cryptographic Hash of the first information.
Specifically, if encryption code word in historical transactional information are as follows: transaction acceptance side's public key (SHA256 (transaction journal+
First account information+transaction acceptance side's account information+assets transfer information+SHA256 (Oriental Pearl))), then with transaction acceptance
After the encryption code word is decrypted in square private key, the cryptographic Hash of the obtained first information are as follows: SHA256 (the+the first account of transaction journal
Family information+transaction acceptance side's account information+assets transfer information+SHA256 (Oriental Pearl)).
Wherein, the first information may include: the transaction journal for unique identification transaction, the first account information, trading connects
The cryptographic Hash of debit's account information, assets transfer information and code word password.
Sub-step 4032 is decrypted the second information with transaction acceptance side's private key, obtains the cryptographic Hash of code word password.
If after obtaining the second information after encrypting with cryptographic Hash of transaction acceptance side's public key to code word password, the second information
Data structure are as follows: transaction acceptance side's public key (SHA256 (code word password)).So, with transaction acceptance side's private key, believe second
Breath is decrypted, the cryptographic Hash of obtained code word password are as follows: (SHA256 (code word password)).
It should be noted that the sequencing that sub-paragraphs 4031 and sub-step 4032 do not execute in present embodiment carries out
It limits.
Sub-step 4033 obtains the third information in historical transactional information.
Wherein, third information may include: historical trading flowing water, the first account information, transaction acceptance side's account information with
And assets transfer information.
Sub-step 4034 calculates the combined cryptographic Hash of the cryptographic Hash of third information and code word password.
The third information obtained by sub-step 4033, and the code word password obtained by sub-step 4032, it is available
The combined cryptographic Hash of the cryptographic Hash of third information and code word password in this step, the cryptographic Hash being calculated can indicate
Are as follows: SHA256 (the+the first account information of historical trading flowing water+transaction acceptance side's account information+assets transfer information+(SHA256
(code word password)).
Sub-step 4035 is sentenced if the cryptographic Hash being calculated and the cryptographic Hash of the first information obtained after decryption are consistent
Surely it is verified.
Specifically, the cryptographic Hash of the first information obtained in sub-step 4031 are as follows: SHA256 (transaction journal+the first
Account information+transaction acceptance side's account information+assets transfer information+SHA256 (Oriental Pearl))；It is calculated in sub-step 4034
Obtained cryptographic Hash are as follows: SHA256 (the+the first account information of historical trading flowing water+transaction acceptance side's account information+assets transfer letter
Breath+(SHA256 (code word password))；If the cryptographic Hash being calculated and the cryptographic Hash of the first information obtained after decryption are consistent,
Show that the code word password in verifying transaction is also " Oriental Pearl ", due to the particular content only transaction initiator of code word password
Know, therefore can be determined that the first account belongs to the user, decision verification passes through；Otherwise, authentication failed, the process terminate.
In a specific embodiment, after decision verification passes through, the result being verified can also be distributed to block
Chain network determines that account verification to be verified passes through for block chain network when the item number summation being verified reaches pre-determined threshold.
Wherein, the result being verified is specifically as follows the second assets and gives transaction for change.Second assets mentioned here give transaction for change, can be with
Including but not limited to: the second assets give transaction journal for change, and the first assets give transaction journal, the first account information, the second account for change
Information, assets information of trading, weight of trading, transaction acceptance side's signature.Data packet by the way that the second assets to be given for change to transaction is sent
To the second account, the second account is made to get the control of the first account.
Compared with prior art, present embodiment provide a kind of block chain network in account verification method, by
After receiving the verifying transaction for being verified to account to be verified, according to the historical transactional information for including in verifying transaction, obtain
Get the encryption code word in historical trading；It is right further according to the code word password for including in verifying transaction and the encryption code word got
Account to be verified executes verification operation.If being verified, show account to be verified and the first account institute using code word password
The code word password used is identical, and due to code word password, only transaction initiator knows, after being verified, account to be verified
The available control to the first account using code word password in family, allows user to give the account in the account of loss for change
Relevant information, so as to avoid user because account private key lose caused by loss of assets.
It is not difficult to find that present embodiment be with first into third embodiment the corresponding method of any embodiment it is real
Apply example, present embodiment can with first into third embodiment any embodiment work in coordination implementation.First embodiment
In the relevant technical details mentioned in the present embodiment still effectively, in order to reduce repetition, which is not described herein again.Correspondingly,
The relevant technical details mentioned in present embodiment are also applicable in first embodiment.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection scope of this patent
It is interior；To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
Fifth embodiment of the invention is related to a kind of terminal device, as shown in Figure 6, comprising: at least one processor 501；
And the memory 502 with the communication connection of at least one processor 501；Wherein, be stored with can be by least one for memory 502
The instruction that processor 501 executes, instruction is executed by least one processor 501, so that at least one described processor 501 can
The account management method in such as the first block chain network any into third embodiment is executed, or is able to carry out the such as the 4th
Account verification method in the block chain network of embodiment.
Wherein, memory 502 is connected with processor 501 using bus mode, and bus may include any number of interconnection
Bus and bridge, bus is by one or more processors 501 together with the various circuit connections of memory 502.Bus may be used also
With by such as peripheral equipment, voltage-stablizer, together with various other circuit connections of management circuit or the like, these are all
It is known in the art, therefore, it will not be further described herein.Bus interface provides between bus and transceiver
Interface.Transceiver can be an element, be also possible to multiple element, such as multiple receivers and transmitter, provide for
The unit communicated on transmission medium with various other devices.The data handled through processor 501 pass through antenna on the radio medium
It is transmitted, further, antenna also receives data and transfers data to processor 501.
Processor 501 is responsible for management bus and common processing, can also provide various functions, including timing, periphery connects
Mouthful, voltage adjusting, power management and other control functions.And memory 502 can be used for storage processor 501 and execute
Used data when operation.
That is, it will be understood by those skilled in the art that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, which is stored in a storage medium, including some instructions are to make
It obtains an equipment (can be single-chip microcontroller, chip etc.) or processor (processor) executes side described in each embodiment of the application
The all or part of the steps of 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. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (16)
1. the account management method in a kind of block chain network characterized by comprising
When initiating to trade to transaction acceptance side by the first account, adding based on code word password generated is carried in Transaction Information
Close code word；
After the code key of first account is lost, initiated to the transaction acceptance side for the second account by the second account
The verifying verified is traded, and is included historical transactional information and the code word password in the verifying transaction, is connect for the transaction
Debit executes verifying behaviour according to the encryption code word in the code word password and the historical transactional information, to second account
Make；
After being verified, second account obtains the control of first account.
2. the account management method in block chain network according to claim 1, which is characterized in that the encryption code word,
Specifically: the encryption code word obtained after being encrypted by cryptographic Hash of transaction acceptance side's public key to the first information；
The first information, specifically includes:
For the transaction journal of unique identification transaction, first account information, transaction acceptance side's account information, assets transfer letter
The cryptographic Hash of breath and the code word password；
The code word password for including in the verifying transaction specifically: the cryptographic Hash of the code word password.
3. the account management method in block chain network according to claim 2, which is characterized in that in the verifying transaction
Including the code word password cryptographic Hash, specifically: the cryptographic Hash of the code word password is carried out with transaction acceptance side's public key
The second information obtained after encryption.
4. the account management method in block chain network according to claim 3, which is characterized in that the verifying transaction,
It specifically includes:
The first assets for verifying transaction described in unique identification give for change transaction journal, historical trading flowing water, historical trading signature,
First account information, transaction acceptance side's account information, second information, second account information, second account
The private key signature at family.
5. the account management method in block chain network according to claim 1, which is characterized in that the Transaction Information,
Further include:
For the transaction journal of unique identification transaction, first account information, transaction acceptance side's account information, assets transfer letter
The private key signature of breath and first account.
6. the account management method in block chain network according to any one of claim 1 to 5, which is characterized in that
Before the verifying transaction by the second account to transaction acceptance side initiation for being verified to the second account, also wrap
It includes:
The transaction acceptance side for meeting preset condition is chosen as target transaction recipient；
It is described that the verifying transaction for being verified to the second account is initiated to the transaction acceptance side by the second account, specifically
Are as follows: the verifying for being verified to the second account is initiated to the target transaction recipient by the second account and is traded.
7. the account management method in block chain network according to any one of claim 1 to 5, which is characterized in that institute
It is multiple for stating the quantity of transaction acceptance side；
It is described that the verifying transaction for being verified to the second account is initiated to the transaction acceptance side by the second account, specifically
Are as follows:
The transaction of the verifying for being verified to the second account is initiated respectively to multiple transaction acceptance sides by the second account；
It is described to be verified, specifically: multiple transaction acceptance sides reach the item number summation of verifying transaction being verified
Pre-determined threshold.
8. the account verification method in a kind of block chain network characterized by comprising
Receive the verifying transaction for being verified to account to be verified；Including historical transactional information and secretly in the verifying transaction
Language password；
The encryption code word in historical trading is got according to the historical transactional information；Wherein, the encryption code word is based on code word
Password generated；
According to the code word password in the encryption code word and the verifying transaction, verifying behaviour is executed to the account to be verified
Make；Wherein, the account to be verified is used to get the control of the first account using the code word password after being verified
Power.
9. the account verification method in block chain network according to claim 8, which is characterized in that the encryption code word,
Specifically: the encryption code word obtained after being encrypted by cryptographic Hash of transaction acceptance side's public key to the first information；
The first information, specifically includes:
For the transaction journal of unique identification transaction, first account information, transaction acceptance side's account information, assets transfer letter
The cryptographic Hash of breath and the code word password；
The code word password for including in the verifying transaction specifically: the cryptographic Hash of the code word password.
10. the account verification method in block chain network according to claim 9, which is characterized in that the verifying transaction
In include the code word password cryptographic Hash, specifically: with transaction acceptance side's public key to the cryptographic Hash of the code word password into
The second information obtained after row encryption.
11. the account verification method in block chain network according to claim 10, which is characterized in that the verifying is handed over
Easily, it specifically includes:
The first assets for verifying transaction described in unique identification give for change transaction journal, historical trading flowing water, historical trading signature,
First account information, transaction acceptance side's account information, second information, the second account information, second account
Private key signature；Wherein, second account is the account to be verified.
12. the account verification method in block chain network according to claim 8, which is characterized in that the historical trading
Information, further includes: for the transaction journal of unique identification transaction, first account information, transaction acceptance side's account information, money
Produce the private key signature of transinformation and first account.
13. the account verification method in block chain network according to claim 10, which is characterized in that described according to
The code word password in code word and the verifying transaction is encrypted, verification operation is executed to the account to be verified, is specifically included:
With transaction acceptance side's private key, the encryption code word in the historical transactional information is decrypted, described is obtained after decryption
The cryptographic Hash of one information；Also, with transaction acceptance side's private key, second information is decrypted, obtains the code word password
Cryptographic Hash；
Obtain the third information in the historical transactional information；The third information specifically includes: historical trading flowing water, described
One account information, transaction acceptance side's account information and assets transfer information；
Calculate the combined cryptographic Hash of the cryptographic Hash of the third information and the code word password；
If the cryptographic Hash being calculated and the cryptographic Hash of the first information obtained after decryption are consistent, decision verification is logical
It crosses.
14. the account verification method in block chain network according to claim 13, which is characterized in that tested in the judgement
After card passes through, further includes:
The result being verified is distributed to the block chain network, is verified for the block chain network described
When item number summation reaches pre-determined threshold, determine that the account verification to be verified passes through.
15. the account verification method in block chain network according to claim 14, which is characterized in that described to be verified
Result be specially that the second assets give transaction for change；Second assets give transaction for change, specifically include:
Second assets give transaction journal for change, and the first assets give transaction journal, first account information, the second account letter for change
Breath, assets information of trading, weight of trading, transaction acceptance side's signature.
16. a kind of terminal device characterized by comprising
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out in the block chain network as described in any in claim 1 to 7
Account management method, or the account verification being able to carry out in the block chain network as described in any in claim 8 to 15
Method.
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