CN109872223A - Virtual article trading method, apparatus, equipment and storage medium - Google Patents
Virtual article trading method, apparatus, equipment and storage medium Download PDFInfo
- Publication number
- CN109872223A CN109872223A CN201910110897.6A CN201910110897A CN109872223A CN 109872223 A CN109872223 A CN 109872223A CN 201910110897 A CN201910110897 A CN 201910110897A CN 109872223 A CN109872223 A CN 109872223A
- Authority
- CN
- China
- Prior art keywords
- identifier
- information
- virtual
- virtual objects
- publisher
- 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
Links
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The embodiment of the present invention proposes a kind of virtual article trading method, apparatus, equipment and storage medium and a kind of method, apparatus, equipment and storage medium for virtual article trading.Wherein virtual article trading method includes: to receive the virtual article trading request from virtual objects seller, includes the information of first identifier in transaction request；Virtual article trading request is sent to virtual objects publisher；The information of the second identifier from virtual objects publisher is received, the information of second identifier is obtained after virtual objects publisher replaces the information of first identifier；The information of second identifier is supplied to virtual objects purchaser.Transaction request can be sent to virtual objects publisher by the intelligent contract of block chain and be replaced with the information to first identifier by the embodiment of the present invention, it may insure that the information of first identifier only has known to purchaser, to solve the problems, such as both parties to a certain extent about true and false dispute is identified, reduces and a possibility that dispute occur.
Description
Technical field
The present invention relates to information technology field more particularly to virtual article trading method, apparatus, equipment and storage medium.
Background technique
For article in kind, virtual objects can be the valuable object being made of one section of irregular character string
Product.Such as stored value card redemption code, equity activation code, telephone recharge code, account charge code, game item etc..These virtual objects
It needs just be converted into corresponding equity after specified virtual objects publisher carries out activation exchange.It is identical as article in kind,
People also have virtual objects the demand of transaction.Carry out virtual objects transaction can one-to-one, off-line transaction Face to face,
Can also be with online trading, such as pass through instant messaging tools or transaction platform transaction.
Unlike article trading in kind, there are some serious security risks for virtual article trading.For example, trading
In the process it is possible that the case where purchaser's blackmail.Purchaser is successfully made after receiving virtual objects to fulfil, then but
The virtual objects for pretending to claim seller's transmission are invalid, seek seller and retransmit new virtual objects.
The above problem is common Transaction Disputes problem during virtual article trading, and problem above is around void
Due to cannot be guaranteed virtual objects authenticity in process of exchange dispute occurs for the authenticity expansion of quasi- article.
Summary of the invention
The embodiment of the present invention provides a kind of virtual article trading method, apparatus, equipment and computer readable storage medium, with
And a kind of method, apparatus, equipment and computer readable storage medium for virtual article trading, at least to solve the prior art
In one or more technical problems.
In a first aspect, the embodiment of the invention provides a kind of virtual article trading methods, comprising:
The virtual article trading request from virtual objects seller is received, includes the in virtual article trading request
The information of one mark；
Virtual article trading request is sent to virtual objects publisher；
The information of the second identifier from the virtual objects publisher is received, the information of the second identifier is the void
What quasi- article publisher obtained after replacing to the information of the first identifier；
The information of the second identifier is supplied to virtual objects purchaser.
It is in one embodiment, described that virtual article trading request is sent to virtual objects publisher, comprising:
Virtual article trading request is encrypted using the first cipher mode, the virtual article trading is obtained and asks
The ciphertext asked, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
In one embodiment, the information by the second identifier is supplied to virtual objects purchaser, comprising:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchase
Side.
In one embodiment, the information for receiving the second identifier from the virtual objects publisher,
It include: the first ciphertext for receiving the second identifier from the virtual objects publisher；
The information by the second identifier is supplied to virtual objects purchaser, comprising: by the of the second identifier
One ciphertext is decrypted, and obtains the plaintext of the second identifier；Using the second cipher mode to the plaintext of the second identifier into
Row encryption, obtains the second ciphertext of the second identifier；Second ciphertext of the second identifier is supplied to virtual objects purchase
Side.
In one embodiment, the method also includes:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual object
Product seller.
Second aspect, the embodiment of the invention provides a kind of methods for virtual article trading, comprising:
The virtual article trading request from trading server is received, includes the first mark in the virtual article trading request
The information of knowledge；
The information of the first identifier is replaced, the information of second identifier is obtained；
The information of the second identifier is returned into the trading server.
In one embodiment, the information to the first identifier is replaced, and obtains the information of second identifier,
Include:
Judge whether the information of the first identifier is effective；
If the information of the first identifier is effective, the information of the first identifier is replaced, obtains described
The information of two marks, and invalid state is set by the information of the first identifier.
In one embodiment, the method also includes:
If the information of the first identifier is invalid, error message is returned into the trading server.
It in one embodiment, include the ciphertext of the first identifier in the virtual article trading request；
The information to the first identifier is replaced, and the information of second identifier is obtained, comprising: is marked described first
The ciphertext of knowledge is decrypted, and obtains the plaintext of the first identifier, replaces to the plaintext of the first identifier, obtains second
The plaintext of mark.
In one embodiment, the information by the second identifier returns to the trading server, comprising:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the second identifier
Ciphertext return to the trading server.
The third aspect, the embodiment of the invention provides a kind of virtual article trading devices, comprising:
First receiving unit, for receiving the virtual article trading request from virtual objects seller, the virtual object
It include the information of first identifier in product transaction request；
First transmission unit, for virtual article trading request to be sent to virtual objects publisher；
Second receiving unit, for receiving the information of the second identifier from the virtual objects publisher, described second
The information of mark is obtained after the virtual objects publisher replaces the information of the first identifier；
Information provider unit, for the information of the second identifier to be supplied to virtual objects purchaser.
In one embodiment, first transmission unit is used for:
Virtual article trading request is encrypted using the first cipher mode, the virtual article trading is obtained and asks
The ciphertext asked, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
In one embodiment, the information provider unit is used for:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchase
Side.
In one embodiment, second receiving unit is used for: receiving the institute from the virtual objects publisher
State the first ciphertext of second identifier；
The information provider unit is used for: the first ciphertext of the second identifier being decrypted, second mark is obtained
The plaintext of knowledge；It is encrypted using plaintext of second cipher mode to the second identifier, obtains the second of the second identifier
Ciphertext；Second ciphertext of the second identifier is supplied to virtual objects purchaser.
In one embodiment, further include the second transmission unit, second transmission unit is used for:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual object
Product seller.
Fourth aspect, the embodiment of the invention provides a kind of devices for virtual article trading, comprising:
Third receiving unit, for receiving the virtual article trading request from trading server, the virtual objects are handed over
It easily include the information of first identifier in request；
Unit is replaced, is replaced for the information to the first identifier, obtains the information of second identifier；
Return unit, for the information of the second identifier to be returned to the trading server.
In one embodiment, the displacement unit is used for:
Judge whether the information of the first identifier is effective；
If the information of the first identifier is effective, the information of the first identifier is replaced, obtains described
The information of two marks, and invalid state is set by the information of the first identifier.
In one embodiment, the return unit is also used to:
If the information of the first identifier is invalid, error message is returned into the trading server.
It in one embodiment, include the ciphertext of the first identifier in the virtual article trading request；
The displacement unit is used for: the ciphertext of the first identifier is decrypted, the plaintext of the first identifier is obtained,
The plaintext of the first identifier is replaced, the plaintext of second identifier is obtained.
In one embodiment, the return unit is used for:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the second identifier
Ciphertext return to the trading server.
5th aspect, the embodiment of the invention provides a kind of virtual article trading equipment, the function of the equipment can lead to
Hardware realization is crossed, corresponding software realization can also be executed by hardware.The hardware or software include it is one or more with it is upper
State the corresponding module of function.
6th aspect, the embodiment of the invention provides a kind of equipment for virtual article trading, the functions of the equipment
Corresponding software realization can also be executed by hardware by hardware realization.The hardware or software include one or more
A module corresponding with above-mentioned function.
It include processor and memory in the structure of the equipment in a possible design, the memory is used for
Storage supports the equipment to execute the program of the above method, the processor is configured to storing in the memory for executing
Program.The equipment can also include communication interface, be used for and other equipment or communication.
7th aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored with computer program,
The program realizes any method in above-mentioned first aspect when being executed by processor.
Above-mentioned technical proposal has the following advantages that or the utility model has the advantages that being replaced by the information to first identifier, it can be ensured that
The information of the first identifier of transaction only has one people of purchaser it is found that solve transaction seller and purchase to a certain extent
Side reduces during virtual article trading about true and false dispute problem is identified and a possibility that dispute occurs.
Above-mentioned general introduction is merely to illustrate that the purpose of book, it is not intended to be limited in any way.Except foregoing description
Schematical aspect, except embodiment and feature, by reference to attached drawing and the following detailed description, the present invention is further
Aspect, embodiment and feature, which will be, to be readily apparent that.
Detailed description of the invention
In the accompanying drawings, unless specified otherwise herein, otherwise indicate the same or similar through the identical appended drawing reference of multiple attached drawings
Component or element.What these attached drawings were not necessarily to scale.It should be understood that these attached drawings depict only according to the present invention
Disclosed some embodiments, and should not serve to limit the scope of the present invention.
Fig. 1 is the service processing flow chart of virtual article trading method provided in an embodiment of the present invention；
The data interaction schematic diagram of Fig. 2 virtual article trading method provided in an embodiment of the present invention；
Fig. 3 is the service processing flow chart of virtual article trading method provided in an embodiment of the present invention；
The service processing flow chart of Fig. 4 method provided in an embodiment of the present invention for virtual article trading；
Fig. 5 is the information replacement process figure of virtual article trading method provided in an embodiment of the present invention；
Fig. 6 is the structural block diagram of virtual article trading device provided in an embodiment of the present invention；
Fig. 7 is the structural block diagram of virtual article trading device provided in an embodiment of the present invention；
Fig. 8 is the structural block diagram of the device provided in an embodiment of the present invention for virtual article trading；
Fig. 9 is the structural block diagram of virtual article trading equipment provided in an embodiment of the present invention.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present invention, described embodiment can be modified by various different modes.
Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
The embodiment of the invention provides a kind of virtual article trading methods, as shown in Figure 1, the virtual object of the embodiment of the present invention
Product method of commerce includes:
Step S110, receives the virtual article trading request from virtual objects seller, and the virtual article trading is asked
It include the information of first identifier in asking；
Virtual article trading request is sent to virtual objects publisher by step S120；
Step S130 receives the information of the second identifier from the virtual objects publisher, the letter of the second identifier
Breath is obtained after the virtual objects publisher replaces the information of the first identifier；
The information of the second identifier is supplied to virtual objects purchaser by step S140.
In a kind of possible embodiment, the virtual article trading method that the embodiment of the present invention proposes can be applied to hand over
Easy server.
During virtual article trading, the key for the problem that resolves a dispute is only have one people of buyer can be in both parties
Use the virtual objects.In the embodiment of the present invention, first in the transaction request of trading server self-virtualizing in future sales of goods side
The information of first identifier be sent to virtual objects publisher.Wherein, the information of first identifier can be mark virtual objects
One section of character combination string code, is also possible to the identification code of other forms.Then virtual objects publisher is by the information of first identifier
Replacement Treatment is carried out, obtains the information of second identifier, and return to trading server.Last trade server is again by second identifier
Information be supplied to virtual objects purchaser.Wherein, replacement Treatment may include carrying out fidelity displacement to the information of first identifier.It protects
True displacement is the service that article publisher provides, and main purpose is to ensure that the information of the first identifier of transaction only has purchaser
One people is it is found that this addresses the problem transaction sellers and purchaser's dispute problem true and false about character combination string code.
A technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that by the letter to first identifier
Breath displacement, it can be ensured that the information of the first identifier of transaction only has one people of purchaser it is found that solve to a certain extent
Transaction seller and purchaser reduce during virtual article trading about true and false dispute problem is identified and dispute occur
Possibility.
The implementation of above-mentioned trading server may include the different realization such as private services or block chain Distributed Services
Mode.For example, privately owned Cloud Server can be for a client is used alone and constructs, thus can provide to data, safety kimonos
The effective control for quality of being engaged in.
It has been observed that solve the problems, such as virtual article trading dispute that may be present it is critical that how to ensure virtual objects
It is authentic and valid in entire process of exchange.Since the decentralization of block chain, data such as can not distort, can be traced at the characteristics, this
The intelligent contract of block chain be can use in inventive embodiments as above-mentioned trading server, and execute the void in above-described embodiment
Quasi- article trading method.
Intelligent contract is a set of promise defined in digital form, including contract participant can execute these above and hold
The agreement of promise.That is, intelligent contract is a set of agreement that can execute certain tasks automatically.Intelligent contract, which is equivalent to, to be counted
The readable contract of a each participant is constructed in calculation machine system.Briefly, intelligent contract is one section and writes on block chain
Code.After the triggering of a certain event, intelligent contract can be immediately performed.If necessary to complete complicated business using block chain technology
Logic requirement then needs to dispose intelligent contract on block chain, and detects that certain specific datas meet in block chain and make a reservation for
Triggering executes the code in intelligent contract when condition.Logical process involved in the embodiment of the present invention can be closed by creation intelligence
It is about deployed on block chain, to complete the process of exchange of virtual objects.
Specifically, in step s 110, intelligent contract receives the virtual article trading request from virtual objects seller,
Include the information of the first identifier of the virtual objects of requests transaction in virtual article trading request, may also include the letter of purchaser
Breath.In the step s 120, virtual article trading request is sent to virtual objects publisher by intelligent contract, so as to virtual object
Product publisher obtains the information of second identifier after carrying out fidelity displacement to the information of first identifier.In step S130 and step S140
In, intelligent contract receives the information of the second identifier from the virtual objects publisher, and the information of second identifier is provided
Give virtual objects purchaser.
It is in one embodiment, described that virtual article trading request is sent to virtual objects publisher, comprising:
Virtual article trading request is encrypted using the first cipher mode, the virtual article trading is obtained and asks
The ciphertext asked, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
In one example, the first cipher mode can be used rivest, shamir, adelman and be encrypted, for example, by using RSA
Encryption Algorithm.Since RSA is by Peter Lonard Lee Vista (Ron Rivest), A Di Shamir (Adi Shamir) and human relations
Nader A Deman (Leonard Adleman) proposes that the name of RSA Algorithm is exactly by their three people's surnames beginning words together
Mother is stitched together composition.In the above-described embodiment, the first cipher mode can be sent out according to the virtual objects belonging to virtual objects
Virtual article trading request is encrypted in the public key that row side provides.
The data interaction schematic diagram of Fig. 2 virtual article trading method provided in an embodiment of the present invention.As shown in Fig. 2, selling
It, first can be by the information of the first identifier of virtual objects, such as one section of character when side needs virtual objects being sold to purchaser
Combination string code, is submitted on the intelligent contract of block chain.Intelligent contract receives the of the virtual objects of seller's transmission at this time
The information and automatic trigger of one mark execute operation, wherein execute operation can include:
1) character combination string code of the public key that the virtual objects publisher according to belonging to virtual objects provides to virtual objects
Rsa encryption is carried out, and is transferred to the interface service that affiliated virtual objects publisher provides.Wherein, virtual objects publisher
The public key of offer can the offer when virtual objects publisher is registered on intelligent contract, and private key is protected by virtual objects publisher
It deposits.
2) return of the interface service of virtual objects publisher is waited.
Wherein, the return of the interface service of virtual objects publisher includes: that virtual objects publisher detects the character combination
Whether code of going here and there is effective.String code is combined if it is idle character, then error message is returned into intelligent contract.If it is significant character
Combination string code then carries out fidelity displacement to it and equivalent fresh character combination string code of value such as generates, that is, second identifier
Information.Then the information of second identifier is transmitted back to intelligent contract in the form of rsa encryption.It is provided in an embodiment of the present invention virtual
The service processing process of the virtual objects publisher of article trading method can be found in shown in Fig. 3.
In one embodiment, the information for receiving the second identifier from the virtual objects publisher,
It include: the first ciphertext for receiving the second identifier from the virtual objects publisher；
The information by the second identifier is supplied to virtual objects purchaser, comprising: by the of the second identifier
One ciphertext is decrypted, and obtains the plaintext of the second identifier；Using the second cipher mode to the plaintext of the second identifier into
Row encryption, obtains the second ciphertext of the second identifier；Second ciphertext of the second identifier is supplied to virtual objects purchase
Side.
In one example, the second cipher mode can be used rivest, shamir, adelman and be encrypted, for example, by using RSA
Encryption Algorithm.Wherein, the second cipher mode is encrypted with plaintext of the public key of purchaser to second identifier.
Referring to fig. 2, encrypted new the waiting that intelligent contract receives that virtual objects publisher sends is worth equivalent
Virtual objects, such as the equivalent fresh character combination string code of value such as receive, by after character combination string code decryption with purchase
The public key encryption of side is simultaneously stored in customer transaction tables of data in the form of ciphertext.Wherein, the public key of purchaser purchaser into
It automatically generates, is stored in user data table when row user's registration, and the private key of purchaser is saved offline by purchaser.
In one embodiment, the information by the second identifier is supplied to virtual objects purchaser, comprising:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchase
Side.
Referring to fig. 2, when purchaser needs to check the information of the second identifier of virtual objects, intelligent contract can return to the purchase
Customer transaction record of the side in customer transaction tables of data.Purchaser is decrypted locally, can get final fidelity
Character combination string code after conversion.There is no any third party that can get character combination string code in whole process, ensure that word
Symbol combination string code is perfectly safe.
Since the mode of virtual article trading is online form, if transmission process or deposited not by the way of encryption
Storage process can be potentially encountered the problem of data are stolen.The embodiment of the present invention transmission of data and is deposited in entire process of exchange
Storage is encrypted using rivest, shamir, adelman, it is ensured that the safety of data will not be stolen by any third party.
Another technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that data pass in process of exchange
Defeated and storage is encrypted using Encryption Algorithm, it is ensured that the safety of data significantly reduces virtual goods and handing over
The possibility being stolen during easily.The trading environment of safety can guarantee going on smoothly for transaction, while can further stimulate friendship
The growth easily measured.
In one embodiment, the method also includes:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual object
Product seller.
It has been observed that the transaction request is transmitted after the virtual article trading that intelligent contract receives seller's transmission is requested
The interface service provided to affiliated virtual objects publisher, waits the return of the interface service of virtual objects publisher.Virtually
The return of the interface service of article publisher includes: whether virtual objects publisher to detect the character combination string code effective.If
It is invalid string code, then error message is returned into intelligent contract.
In one embodiment, if receiving the error message from the virtual objects publisher, intelligent contract
Corresponding miscue information is sent to virtual objects seller and terminates transaction.In another embodiment, if receiving
Error message from the virtual objects publisher, then intelligent contract sends corresponding miscue to virtual objects seller
Information.According to the miscue information, virtual objects seller terminates transaction or retransmits virtual article trading request.
The embodiment of the invention provides a kind of method for virtual article trading, as shown in figure 4, the embodiment of the present invention
Method for virtual article trading includes:
Step S410 receives the virtual article trading from trading server and requests, in the virtual article trading request
Information including first identifier；
Step S420 replaces the information of the first identifier, obtains the information of second identifier；
The information of the second identifier is returned to the trading server by step S430.
In a kind of possible embodiment, the virtual article trading method that the embodiment of the present invention proposes can be applied to void
Quasi- article publisher.
It has been observed that the key for the problem that resolves a dispute is how to ensure virtual objects during virtual article trading
Only have one people of buyer that the virtual objects can be used in authenticity and both parties.In the embodiment of the present invention, transaction is taken first
The transaction request of virtual objects is sent to virtual objects publisher by business device, includes the information of first identifier in transaction request.Example
Such as, the information of first identifier can be one section of character combination string code of mark virtual objects.Then virtual objects publisher is by
The information of one mark replaces to obtain the information of second identifier, and returns to trading server.Wherein, replacement Treatment may include to
The information of one mark carries out fidelity displacement.Fidelity displacement is the service that article publisher provides, and main purpose is to ensure that friendship
The information of easy first identifier there was only one people of purchaser it is found that the character combination string code for for example identifying virtual objects only has purchaser
For one people it is found that even to connect seller all unknowable, this mode can solve transaction seller and purchase to a certain extent
Buyer's dispute problem true and false about character combination string code.In one example, the information of first identifier is character combination string code
Form, then fidelity replace can include: 1) set failure state for the character combination string code of seller；2) value such as generation etc.
The new string code of effectiveness.
In addition, since the decentralization of block chain, data such as can not distort, can be traced at the characteristics, in the embodiment of the present invention
Using the intelligent contract of block chain as above-mentioned trading server.
A technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that by the letter to first identifier
Breath displacement, it can be ensured that the information of the first identifier of transaction only has one people of purchaser it is found that solve to a certain extent
Transaction seller and purchaser reduce during virtual article trading about true and false dispute problem is identified and dispute occur
Possibility.
Fig. 5 is the information replacement process figure of virtual article trading method provided in an embodiment of the present invention.As shown in figure 5,
In a kind of embodiment, the information to the first identifier is replaced, and the information of second identifier is obtained, comprising:
Step S510 judges whether the information of the first identifier is effective；
Step S520 replaces the information of the first identifier, obtains if the information of the first identifier is effective
Invalid state is set as to the information of the second identifier, and by the information of the first identifier.
One of security risk existing for virtual article trading is exactly false delivery.Seller when selling the virtual objects,
The virtual objects are fulfilled.The virtual objects are no longer valid at this time, however seller is still deliberately by the virtual object of failure
Product are sold to purchaser.Therefore purchaser fails to buy effective virtual objects, but debt has paid seller at this time.
In view of this, the interface service of virtual objects publisher can carry out true and false verification to the information of first identifier, also
It is to judge whether the information of first identifier is effective.If the information of first identifier is the form of character combination string code, an example
Property method of calibration include: by significant character combine string code be stored in advance in the database of virtual objects publisher, by with
Comparing in database carries out true and false verification to the character combination string code.If the information of first identifier is effective, will go out
The character combination string code that seller provides carries out fidelity and the equivalent new string code of value, and the word that seller is provided such as replaces to obtain
Symbol combination string code is set as failure state.
Referring to Fig. 5, in one embodiment, the method also includes:
Error message is returned to the trading server if the information of the first identifier is invalid by step S530.
In the examples described above, if the character combination string code that seller provides is invalid string code, intelligence is returned to immediately
Contract, intelligent contract can send corresponding miscue information to virtual objects seller and terminate transaction.Alternatively, intelligent contract
Corresponding miscue information can be sent to virtual objects seller, so that virtual objects seller is according to the miscue information
It terminates transaction or retransmits virtual article trading request.
It in one embodiment, include the ciphertext of the first identifier in the virtual article trading request；
The information to the first identifier is replaced, and the information of second identifier is obtained, comprising: is marked described first
The ciphertext of knowledge is decrypted, and obtains the plaintext of the first identifier, replaces to the plaintext of the first identifier, obtains second
The plaintext of mark.
In one embodiment, the information by the second identifier returns to the trading server, comprising:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the second identifier
Ciphertext return to the trading server.
In above process, rivest, shamir, adelman can also be used, processing is encrypted and decrypted, for example, by using rsa encryption
Processing is encrypted and decrypted in algorithm.
Another technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that data pass in process of exchange
Defeated and storage is encrypted using Encryption Algorithm, it is ensured that the safety of data significantly reduces virtual goods and handing over
The possibility being stolen during easily.
Fig. 3 is the service processing flow chart of virtual article trading method provided in an embodiment of the present invention.As shown in figure 3, step
In rapid 3.1, the interface service of virtual objects publisher receives virtual in the encrypted transaction request of intelligent contract transmission
After article, progress RSA decryption oprerations first obtain the virtual objects character combination string code of plaintext.Then step 3.2 is executed, it is empty
The interface service of quasi- article publisher carries out true and false verification to the character combination string code, judges whether the character combination string code is true
It can use.If the character combination string code is disabled, that is, the case where invalid string code, then returns to intelligent conjunction in step 3.4
Error code is returned in result information about, so that intelligent contract sends corresponding miscue information simultaneously to virtual objects seller
Terminate transaction.If the character combination string code is true available, that is, effectively string code the case where, then follow the steps 3.3 into
The virtual objects received are failed, generate new virtual objects of equal value by row fidelity replacement operator.Namely by former character combination string
Code is set as failure state, while producing the equivalent new string code of value such as one section.New string code in step 3.4, after generation
Intelligent contract will be transmitted back in the form of rsa encryption.
The embodiment of the present invention also proposes that a kind of virtual article trading device, the device can be applied to trading server.
As shown in fig. 6, the virtual article trading device that the embodiment of the present invention proposes may include:
First receiving unit 100, it is described virtual for receiving the virtual article trading request from virtual objects seller
It include the information of first identifier in article trading request；
First transmission unit 200, for virtual article trading request to be sent to virtual objects publisher；
Second receiving unit 300, for receiving the information of the second identifier from the virtual objects publisher, described
The information of two marks is obtained after the virtual objects publisher replaces the information of the first identifier；
Information provider unit 400, for the information of the second identifier to be supplied to virtual objects purchaser.In a kind of reality
It applies in mode, first transmission unit 200 is used for:
Virtual article trading request is encrypted using the first cipher mode, the virtual article trading is obtained and asks
The ciphertext asked, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
In one embodiment, the information provider unit 400 is used for:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchase
Side.
In one embodiment, second receiving unit 300 is used for: being received from the virtual objects publisher's
First ciphertext of the second identifier；
The information provider unit 400 is used for: the first ciphertext of the second identifier being decrypted, obtains described second
The plaintext of mark；It is encrypted using plaintext of second cipher mode to the second identifier, obtains the of the second identifier
Two ciphertexts；Second ciphertext of the second identifier is supplied to virtual objects purchaser.
Fig. 7 is the structural block diagram of virtual article trading device provided in an embodiment of the present invention.As shown in fig. 7, in a kind of reality
It applies in mode, further includes the second transmission unit 500, second transmission unit 500 is used for:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual object
Product seller.
The embodiment of the present invention also proposes that a kind of device for virtual article trading, the device can be applied to virtual objects
Publisher.As shown in figure 8, the device for virtual article trading that the embodiment of the present invention proposes may include:
Third receiving unit 600, for receiving the virtual article trading request from trading server, the virtual objects
It include the information of first identifier in transaction request；
Unit 700 is replaced, is replaced for the information to the first identifier, obtains the information of second identifier；
Return unit 800, for the information of the second identifier to be returned to the trading server.
In one embodiment, the displacement unit 700 is used for:
Judge whether the information of the first identifier is effective；
If the information of the first identifier is effective, the information of the first identifier is replaced, obtains described
The information of two marks, and invalid state is set by the information of the first identifier.
In one embodiment, the return unit 800 is also used to:
If the information of the first identifier is invalid, error message is returned into the trading server.
It in one embodiment, include the ciphertext of the first identifier in the virtual article trading request；
The displacement unit 700 is used for: the ciphertext of the first identifier being decrypted, the bright of the first identifier is obtained
Text replaces the plaintext of the first identifier, obtains the plaintext of second identifier.
In one embodiment, the return unit 800 is used for:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the second identifier
Ciphertext return to the trading server.
The correlation that the function of each unit may refer to the above method in the virtual article trading device of the embodiment of the present invention is retouched
It states, details are not described herein.
In a possible design, in virtual article trading equipment and structure for the equipment of virtual article trading
Including processor and memory, the memory supports virtual article trading equipment to execute above-mentioned virtual article trading for storing
The program of method, the processor is configured to for executing the program stored in the memory.The virtual article trading
Equipment can also include communication interface, virtual article trading equipment and other equipment or communication.
Fig. 9 is the structural block diagram of virtual article trading equipment provided in an embodiment of the present invention.As shown in figure 9, the equipment packet
Include: memory 101 and processor 102 are stored with the computer program that can be run on the processor 102 in memory 101.It is described
Processor 102 realizes the virtual article trading method in above-described embodiment when executing the computer program.The memory 101
Quantity with processor 102 can be one or more.
The equipment further include:
Communication interface 103 carries out data interaction for being communicated with external device.
Memory 101 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-
Volatile memory), a for example, at least magnetic disk storage.
If memory 101, processor 102 and the independent realization of communication interface 103, memory 101,102 and of processor
Communication interface 103 can be connected with each other by bus and complete mutual communication.The bus can be Industry Standard Architecture
Structure (ISA, Industry Standard Architecture) bus, external equipment interconnection (PCI, Peripheral
Component) bus or extended industry-standard architecture (EISA, Extended Industry Standard
Component) bus etc..The bus can be divided into address bus, data/address bus, control bus etc..For convenient for expression, Fig. 9
In only indicated with a thick line, it is not intended that an only bus or a type of bus.
Optionally, in specific implementation, if memory 101, processor 102 and communication interface 103 are integrated in one piece of core
On piece, then memory 101, processor 102 and communication interface 103 can complete mutual communication by internal interface.
Another aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored with computer program,
The program realizes any method in above-mentioned virtual article trading method when being executed by processor.
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.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.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include at least one this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable read-only memory
(CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other suitable Jie
Matter, because can then be edited, be interpreted or when necessary with other for example by carrying out optical scanner to paper or other media
Suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In readable storage medium storing program for executing.The storage medium can be read-only memory, disk or CD etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in its various change or replacement,
These should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of the claim
It protects subject to range.
Claims (23)
1. a kind of virtual article trading method characterized by comprising
The virtual article trading request from virtual objects seller is received, includes the first mark in the virtual article trading request
The information of knowledge；
Virtual article trading request is sent to virtual objects publisher；
The information of the second identifier from the virtual objects publisher is received, the information of the second identifier is the virtual object
What product publisher obtained after replacing to the information of the first identifier；
The information of the second identifier is supplied to virtual objects purchaser.
2. the method according to claim 1, wherein described be sent to virtual article trading request virtually
Article publisher, comprising:
Virtual article trading request is encrypted using the first cipher mode, obtains the virtual article trading request
Ciphertext, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
3. the method according to claim 1, wherein the information by the second identifier is supplied to virtual object
Product purchaser, comprising:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchaser.
4. the method according to claim 1, wherein
The information for receiving the second identifier from the virtual objects publisher, comprising: receive from described virtual
First ciphertext of the second identifier of article publisher；
The information by the second identifier is supplied to virtual objects purchaser, comprising: close by the first of the second identifier
Text is decrypted, and obtains the plaintext of the second identifier；Added using plaintext of second cipher mode to the second identifier
It is close, obtain the second ciphertext of the second identifier；Second ciphertext of the second identifier is supplied to virtual objects purchaser.
5. method according to any of claims 1-4, which is characterized in that further include:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual objects and is gone out
Seller.
6. a kind of method for virtual article trading characterized by comprising
The virtual article trading request from trading server is received, includes first identifier in the virtual article trading request
Information；
The information of the first identifier is replaced, the information of second identifier is obtained；
The information of the second identifier is returned into the trading server.
7. according to the method described in claim 6, obtaining it is characterized in that, the information to the first identifier is replaced
To the information of second identifier, comprising:
Judge whether the information of the first identifier is effective；
If the information of the first identifier is effective, the information of the first identifier is replaced, obtains second mark
The information of knowledge, and invalid state is set by the information of the first identifier.
8. the method according to the description of claim 7 is characterized in that further include:
If the information of the first identifier is invalid, error message is returned into the trading server.
9. method according to claim 6 or 7, which is characterized in that include described the in virtual article trading request
The ciphertext of one mark；
The information to the first identifier is replaced, and the information of second identifier is obtained, comprising: by the first identifier
Ciphertext is decrypted, and obtains the plaintext of the first identifier, replaces to the plaintext of the first identifier, obtains second identifier
Plaintext.
10. according to the method described in claim 9, it is characterized in that, the information by the second identifier return to it is described
Trading server, comprising:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the close of the second identifier
Text returns to the trading server.
11. a kind of virtual article trading device characterized by comprising
First receiving unit, for receiving the virtual article trading request from virtual objects seller, the virtual objects are handed over
It easily include the information of first identifier in request；
First transmission unit, for virtual article trading request to be sent to virtual objects publisher；
Second receiving unit, for receiving the information of the second identifier from the virtual objects publisher, the second identifier
Information be to be obtained after the virtual objects publisher replaces the information of the first identifier；
Information provider unit, for the information of the second identifier to be supplied to virtual objects purchaser.
12. device according to claim 11, which is characterized in that first transmission unit is used for:
Virtual article trading request is encrypted using the first cipher mode, obtains the virtual article trading request
Ciphertext, and the ciphertext that the virtual article trading is requested is sent to the virtual objects publisher.
13. device according to claim 11, which is characterized in that the information provider unit is used for:
Request is checked in response to virtual objects purchaser, and the information of the second identifier is returned into virtual objects purchaser.
14. device according to claim 11, which is characterized in that
Second receiving unit is used for: receiving the first ciphertext of the second identifier from the virtual objects publisher；
The information provider unit is used for: the first ciphertext of the second identifier being decrypted, the second identifier is obtained
In plain text；It is encrypted using plaintext of second cipher mode to the second identifier, obtains the second ciphertext of the second identifier；
Second ciphertext of the second identifier is supplied to virtual objects purchaser.
15. device described in any one of 1-14 according to claim 1, which is characterized in that it further include the second transmission unit, it is described
Second transmission unit is used for:
If receiving the error message from the virtual objects publisher, the error message is sent to virtual objects and is gone out
Seller.
16. a kind of device for virtual article trading characterized by comprising
Third receiving unit, for receiving the virtual article trading request from trading server, the virtual article trading is asked
It include the information of first identifier in asking；
Unit is replaced, is replaced for the information to the first identifier, obtains the information of second identifier；
Return unit, for the information of the second identifier to be returned to the trading server.
17. device according to claim 16, which is characterized in that the displacement unit is used for:
Judge whether the information of the first identifier is effective；
If the information of the first identifier is effective, the information of the first identifier is replaced, obtains second mark
The information of knowledge, and invalid state is set by the information of the first identifier.
18. device according to claim 17, which is characterized in that the return unit is also used to:
If the information of the first identifier is invalid, error message is returned into the trading server.
19. device according to claim 16 or 17, which is characterized in that include described in the virtual article trading request
The ciphertext of first identifier；
The displacement unit is used for: the ciphertext of the first identifier being decrypted, the plaintext of the first identifier is obtained, to institute
The plaintext for stating first identifier is replaced, and the plaintext of second identifier is obtained.
20. device according to claim 19, which is characterized in that the return unit is used for:
The plaintext of the second identifier is encrypted, obtains the ciphertext of the second identifier, and by the close of the second identifier
Text returns to the trading server.
21. a kind of virtual article trading equipment characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors
Realize such as method as claimed in any one of claims 1 to 5.
22. a kind of equipment for virtual article trading characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors
Realize the method as described in any in claim 6-10.
23. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the program is held by processor
The method as described in any in claim 1-10 is realized when row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110897.6A CN109872223B (en) | 2019-02-12 | 2019-02-12 | Virtual article transaction method, device, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110897.6A CN109872223B (en) | 2019-02-12 | 2019-02-12 | Virtual article transaction method, device, equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109872223A true CN109872223A (en) | 2019-06-11 |
| CN109872223B CN109872223B (en) | 2021-05-28 |
Family
ID=66918633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910110897.6A Active CN109872223B (en) | 2019-02-12 | 2019-02-12 | Virtual article transaction method, device, equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109872223B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458983A (en) * | 2019-06-25 | 2019-11-15 | 珠海格力电器股份有限公司 | Article picking method, device and computer readable storage medium |
| CN112734535A (en) * | 2021-01-28 | 2021-04-30 | 上海莉莉丝科技股份有限公司 | Method, system, device and medium for purchasing virtual goods in application |
| CN114612244A (en) * | 2022-03-25 | 2022-06-10 | 上海非常麦信息科技有限公司 | Digital service transaction platform |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1866288A (en) * | 2005-05-17 | 2006-11-22 | 中兴通讯股份有限公司 | Virtual pawnshop of network game and transaction method thereof |
| CN101079139A (en) * | 2007-03-27 | 2007-11-28 | 腾讯科技（深圳）有限公司 | Dummy article transaction system and method |
| CN101388098A (en) * | 2007-09-11 | 2009-03-18 | 华友讯联股份有限公司 | Virtual treasure dynamic bid network trading method in virtual network game |
| CN101753745A (en) * | 2008-12-08 | 2010-06-23 | 中国移动通信集团宁夏有限公司 | Method and device for preventing one-card multi-charging of prepaid card |
| CN102956011A (en) * | 2011-08-24 | 2013-03-06 | 刘为民 | System and method for redeeming universal discount coupons |
| CN104574045A (en) * | 2013-10-15 | 2015-04-29 | 乐点卡数位科技股份有限公司 | Method capable of guaranteeing network transaction security of buyer and seller |
| CN105578449A (en) * | 2016-03-02 | 2016-05-11 | 深圳市思博威尔斯科技有限公司 | Method and device for changing virtual SIM card |
| CN106209827A (en) * | 2016-07-08 | 2016-12-07 | 安徽四创电子股份有限公司 | Virtual card port system based on container cloud and service creating method thereof |
| US9652769B1 (en) * | 2010-11-30 | 2017-05-16 | Carbonite, Inc. | Methods, apparatus and systems for securely storing and/or accessing payment information or other sensitive information based on tokens |
| CN107067239A (en) * | 2017-04-25 | 2017-08-18 | 腾讯科技（深圳）有限公司 | Apps server and its information processing method and device |
| CN107609851A (en) * | 2017-10-24 | 2018-01-19 | 广州四三九九信息科技有限公司 | Virtual coin recharge method, device and gaming platform server |
| CN107979585A (en) * | 2017-02-08 | 2018-05-01 | 腾讯科技（深圳）有限公司 | A kind of data processing method, applications client and system |
| CN109313762A (en) * | 2016-03-08 | 2019-02-05 | 加拿大皇家银行 | For characterizing the system for securely generating and handling, the method and apparatus of the data set of stored value payment |
-
2019
- 2019-02-12 CN CN201910110897.6A patent/CN109872223B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1866288A (en) * | 2005-05-17 | 2006-11-22 | 中兴通讯股份有限公司 | Virtual pawnshop of network game and transaction method thereof |
| CN101079139A (en) * | 2007-03-27 | 2007-11-28 | 腾讯科技（深圳）有限公司 | Dummy article transaction system and method |
| CN101388098A (en) * | 2007-09-11 | 2009-03-18 | 华友讯联股份有限公司 | Virtual treasure dynamic bid network trading method in virtual network game |
| CN101753745A (en) * | 2008-12-08 | 2010-06-23 | 中国移动通信集团宁夏有限公司 | Method and device for preventing one-card multi-charging of prepaid card |
| US9652769B1 (en) * | 2010-11-30 | 2017-05-16 | Carbonite, Inc. | Methods, apparatus and systems for securely storing and/or accessing payment information or other sensitive information based on tokens |
| CN102956011A (en) * | 2011-08-24 | 2013-03-06 | 刘为民 | System and method for redeeming universal discount coupons |
| CN104574045A (en) * | 2013-10-15 | 2015-04-29 | 乐点卡数位科技股份有限公司 | Method capable of guaranteeing network transaction security of buyer and seller |
| CN105578449A (en) * | 2016-03-02 | 2016-05-11 | 深圳市思博威尔斯科技有限公司 | Method and device for changing virtual SIM card |
| CN109313762A (en) * | 2016-03-08 | 2019-02-05 | 加拿大皇家银行 | For characterizing the system for securely generating and handling, the method and apparatus of the data set of stored value payment |
| CN106209827A (en) * | 2016-07-08 | 2016-12-07 | 安徽四创电子股份有限公司 | Virtual card port system based on container cloud and service creating method thereof |
| CN107979585A (en) * | 2017-02-08 | 2018-05-01 | 腾讯科技（深圳）有限公司 | A kind of data processing method, applications client and system |
| CN107067239A (en) * | 2017-04-25 | 2017-08-18 | 腾讯科技（深圳）有限公司 | Apps server and its information processing method and device |
| CN107609851A (en) * | 2017-10-24 | 2018-01-19 | 广州四三九九信息科技有限公司 | Virtual coin recharge method, device and gaming platform server |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458983A (en) * | 2019-06-25 | 2019-11-15 | 珠海格力电器股份有限公司 | Article picking method, device and computer readable storage medium |
| CN112734535A (en) * | 2021-01-28 | 2021-04-30 | 上海莉莉丝科技股份有限公司 | Method, system, device and medium for purchasing virtual goods in application |
| CN112734535B (en) * | 2021-01-28 | 2022-11-04 | 上海莉莉丝科技股份有限公司 | Method, system, device and medium for purchasing virtual goods in application |
| CN114612244A (en) * | 2022-03-25 | 2022-06-10 | 上海非常麦信息科技有限公司 | Digital service transaction platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109872223B (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11628351B2 (en) | Blockchain | |
| US20170228705A1 (en) | Secure electronic storage devices for physical delivery of digital currencies when trading | |
| US9152818B1 (en) | Managing authentication based on contacting a consumer as soon as the consumer has performed an authentication operation | |
| CN108734576A (en) | A kind of shared education resources method and system based on block chain | |
| CN109727134A (en) | A kind of copyright trading method and device of picture | |
| US20100125525A1 (en) | Price alteration through buyer affected aggregation of purchasers | |
| CN109102269A (en) | Transfer account method and device, block chain node and storage medium based on block chain | |
| KR102580915B1 (en) | Platform and Method for Safety Transaction based on Block Chain | |
| CN109872223A (en) | Virtual article trading method, apparatus, equipment and storage medium | |
| US20080270258A1 (en) | Method and system for maintaining confidentiality of personal information during e-commerce transactions | |
| JP6891377B2 (en) | Login system using pictograms, pictogram management server, pictogram management method | |
| KR20230056650A (en) | Method of dealing used goods therefor | |
| CN108230163A (en) | Insurance products promotion method, device, equipment and computer readable storage medium | |
| JP5084746B2 (en) | Method and apparatus for establishing peer-to-peer karma and trust | |
| CN109858904A (en) | Data processing method and device based on block chain | |
| KR100949652B1 (en) | Anonymous block trade matching system | |
| JP4383685B2 (en) | Information provision method | |
| JP2008123384A (en) | Article distribution method and article distribution system | |
| CN110599176B (en) | Block chain-based data processing method and device, storage medium and node equipment | |
| CN110532796A (en) | File encryption management method, system and computer readable storage medium | |
| JP2007168924A (en) | System and method for certification of receiver in article delivery, computer program, and computer-readable recording medium | |
| JP2011154419A (en) | Virtual world content charging system | |
| CN109559118A (en) | Buyer receives information security method, system, storage medium and secret keeping processing method | |
| JP6535394B1 (en) | Digital asset trading method | |
| JPWO2020040070A1 (en) | Transaction processing methods, systems and programs |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210514 Address after: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Applicant after: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. Applicant after: Shanghai Xiaodu Technology Co.,Ltd. Address before: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Applicant before: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right |