CN110266699A - Prize drawing data cochain method and its equipment applied to block chain - Google Patents
Prize drawing data cochain method and its equipment applied to block chain Download PDFInfo
- Publication number
- CN110266699A CN110266699A CN201910547104.7A CN201910547104A CN110266699A CN 110266699 A CN110266699 A CN 110266699A CN 201910547104 A CN201910547104 A CN 201910547104A CN 110266699 A CN110266699 A CN 110266699A
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- Prior art keywords
- prize drawing
- client
- drawing data
- public key
- prize
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
This application discloses the prize drawing data cochain method and its equipment that are applied to block chain, block chain node receives the prize drawing data cochain request that the first client is sent;Triggering verifies intelligent contract, the intelligent contract of the verification verifies the identity of first client, after verification passes through, the prize drawing data are encrypted with first client public key, and execute the cochain process of the prize drawing data of the first client public key encryption;The block chain node receives the inquiry request of the prize drawing data of the second client, and the inquiry request of the prize drawing data includes the second client public key;Triggering verifies intelligent contract, the intelligent contract of the verification verifies the identity of second client, after verification passes through, the prize drawing data are encrypted with second client public key, and execute the cochain process of the prize drawing data of the second client public key encryption.The application can disclose data cochain of drawing a lottery credible.
Description
Technical field
This application involves block chain technical fields, more particularly to applied to block chain prize drawing data cochain method and its set
It is standby.
Background technique
Currently, block chain technology is the peer-to-peer network based on decentralization, with open source software Cryptography Principles, when ordinal number
It is combined according to common recognition mechanism, to ensure the coherent of each node in distributed data base and continue, so that information is verified immediately, can
Retrospect, but be difficult to tamper with and can not shield, to create a set of privacy, shareable value system efficiently, safe.
Existing prize drawing platform is all the database using centralization, saves the prize drawing number of commodity, and draw times are used
The contents such as the mobile phone that the prize drawing at family uses;However, the database of prize drawing platform, there is data to be tampered, the authenticity of data
The problems such as operation platform that cannot be guaranteed, and draw a lottery modifies the prize drawing number of certain commodity, deletes situations such as user's difference is commented.Especially
To some small prize drawing platforms, the Information Security and authenticity of commodity all be cannot be guaranteed: and commodity or service
Prize drawing content it is untrue, can mislead to user, influence the experience of user.
Therefore, how can not distort based on block chain, the data for platform of drawing a lottery are stored in block chain by believable mode
On, become urgent problem to be solved.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
To solve the above-mentioned problems, the application provides the prize drawing data cochain method and its equipment for being applied to block chain, should
Method can allow the data cochain of prize drawing, so that the prize drawing data on chain are credible, it is open and clear.
The application first aspect provides the prize drawing data cochain method for being applied to block chain, which comprises
Block chain node receives the prize drawing data cochain request that the first client is sent, the prize drawing data cochain request packet
Include first client public key;
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, the prize drawing data are encrypted with first client public key, and execute first client public key and add
The cochain process of close prize drawing data;
The block chain node receives the inquiry request of the prize drawing data of the second client, and the prize drawing data are looked into
Asking request includes the second client public key;
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client, verifies
By rear, the prize drawing data are encrypted with second client public key, and execute second client public key and add
The cochain process of close prize drawing data.
In a kind of possible embodiment, the method also includes: the block chain node receives second client
End sends prize drawing data inquiry request;
The block chain node sends prize drawing data query and responds to second client, and the prize drawing data query is rung
It should include the prize drawing data of the second client public key encryption, in order to which the second client own private key is to second visitor
The prize drawing data of family end public key encryption are decrypted.
In a kind of possible embodiment, the prize drawing data are that the corresponding user of first client is flat in prize drawing
The operation data of platform, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
In a kind of possible embodiment, the first client own public key is to the prize drawing data encryption, tool
Body are as follows: first client carries out the encryption of preset ratio with own public key to the prize drawing data.
In a kind of possible embodiment, the prize drawing data include relating attribute and dereferenced attribute;Wherein, described
The attribute value of prize drawing data correlation attribute is superimposed automatically.
The application second aspect provides the prize drawing data cochain equipment for being applied to block chain, and the equipment is block chain link
Point, the equipment include receiving unit and processing unit;Wherein,
The receiving unit, receives the prize drawing data cochain request that the first client is sent, and the prize drawing data cochain is asked
It asks including first client public key;
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, the prize drawing data is encrypted with first client public key, and execute described first
The cochain process of the prize drawing data of client public key encryption;
The receiving unit, receives the inquiry request of the prize drawing data of the second client, and the prize drawing data are looked into
Asking request includes the second client public key;
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of second client
It is verified, after verification passes through, the prize drawing data is encrypted with second client public key, and execute described second
The cochain process of the prize drawing data of client public key encryption.
In a kind of possible embodiment, the equipment includes transmission unit;The receiving unit receives described second
Client sends prize drawing data inquiry request;
The transmission unit sends prize drawing data query and responds to second client, and the prize drawing data query is rung
It should include the prize drawing data of the second client public key encryption, in order to which the second client own private key is to second visitor
The prize drawing data of family end public key encryption are decrypted.
In a kind of possible embodiment, the prize drawing data are that the corresponding user of first client is flat in prize drawing
The operation data of platform, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
In a kind of possible embodiment, the first client own public key is to the prize drawing data encryption, tool
Body are as follows: first client carries out the encryption of preset ratio with own public key to the prize drawing data.
In a kind of possible embodiment, the prize drawing data include relating attribute and dereferenced attribute;Wherein, pumping is stated
The attribute value of prize data correlation attribute is superimposed automatically.
The application can allow the data cochain of prize drawing, so that the prize drawing data on chain are credible, it is open and clear.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the prize drawing data cochain method flow schematic diagram provided by the embodiments of the present application applied to block chain;
Fig. 2 is prize drawing data cochain method flow schematic diagram that is provided by the embodiments of the present application and being applied to block chain;
Fig. 3 is the prize drawing data cochain device structure schematic diagram provided by the embodiments of the present application applied to block chain.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the sequence used in this way is in appropriate feelings
It can be interchanged under condition, so that the embodiment of the present invention described herein can be other than those of illustrating or describing herein
Sequence implement.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
So-called block chain node and client in the embodiment of the present application, it can be understood as respond extraneous certain trigger item
Part, and the abstract machine that state is converted is done by certain rule, it can be mobile phone, tablet computer, palm PC, individual's PC computer etc.
It can be according to application software and the equipment that can be networked.
As shown in Figure 1, being applied to the prize drawing data cochain method of block chain, the method includes the steps S101-S104.
S101, block chain node receive the prize drawing data cochain request that the first client is sent, the prize drawing data cochain
Request includes first client public key.
S102, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of first client,
After verification passes through, the prize drawing data are encrypted with first client public key, and it is public to execute first client
The cochain process of the prize drawing data of key encryption.
S103, the block chain node receive the inquiry request of the prize drawing data of the second client, the prize drawing number
According to inquiry request include the second client public key.
S104, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of second client,
After verification passes through, the prize drawing data are encrypted with second client public key, and it is public to execute second client
The cochain process of the prize drawing data of key encryption.
In one example, the method also includes: the block chain node receives second client and sends prize drawing
Data inquiry request;
The block chain node sends prize drawing data query and responds to second client, and the prize drawing data query is rung
It should include the prize drawing data of the second client public key encryption, in order to which the second client own private key is to second visitor
The prize drawing data of family end public key encryption are decrypted.
In one example, the prize drawing data are operand of the corresponding user of first client in prize drawing platform
According to, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
In one example, the first client own public key is to the prize drawing data encryption, specifically: described
One client carries out the encryption of preset ratio with own public key to the prize drawing data.
In one example, the prize drawing data include relating attribute and dereferenced attribute;Wherein, the prize drawing data are closed
Attribute attribute value is superimposed automatically.
In above-mentioned example, operator of first client as prize drawing data, the second client is looked into as prize drawing data
Inquiry person;For some specific prize drawing platform, every user either prize drawing data operator, be also possible to data of drawing a lottery
Inquiry.
Below by taking Fig. 2 as an example, the cochain method flow for the prize drawing data of the application being applied on block chain is said
Bright, this method includes S201-S209.
S201, the first client send prize drawing data cochain and request to give block chain node, in prize drawing data cochain request
Including the first client public key.
S202, triggers the verification intelligence contract on block chain, the verification intelligence contract to the identity of first client into
Row verification, and the pumping that the prize drawing data are encrypted with first client public key, and first client public key is encrypted
It encourages data and executes cochain process.
Block chain node encrypts prize drawing data with the first client public key, and it is complete which can be the data that will draw a lottery
Portion's field is encrypted, and is also possible to encrypt the part field of the prize drawing data, such as: only to being related to the content of privacy
It is encrypted;It is also possible to not encrypt the prize drawing data.
In addition, the prize drawing data include being divided into two attribute, relating attribute and dereferenced attribute.Such as: user, which buys, to be taken out
The time is encouraged, belongs to dereferenced attribute, the prize drawing time buying of every user may be stored on block chain;Such as: a certain phase
The prize drawing quantity purchase of prize drawing is exactly relating attribute, includes prize drawing quantity purchase in the data format of prize drawing, as long as there is user's purchase
Prize drawing is bought, prize drawing purchase number can be superimposed automatically.
The verification refer to judge first client whether be the prize drawing platform user, the only user of the prize drawing platform
It can just have permission and the prize drawing data are subjected to cochain.
It should be noted that upper chain process is the conventional process of this field, without being described in detail.Such as: in workload
It proves to be packaged data under PoW common recognition mode, verify, the block chain node for getting book keeping operation power can be by the packing block
It is placed on next block of current block, as new block cochain.
Prize drawing purchase number refers to user's selection or directly desired lottery numbers;Prize drawing issue refers to announcing the winners in a lottery the phase for prize drawing
Number.The scene of prize drawing, such as: the sweepstake in market, the prize drawing advertising campaign etc. of certain commodity businessman.
S203, the block chain node send prize drawing data cochain and respond to first client.
S204, the second client send the prize drawing data inquiry request and give block chain node, the prize drawing data inquiry request
Including second client public key.
At this point, the corresponding user of the second client can be after seeing the prize drawing data, which is looked into
It askes.The first client and the second client are all the terminal devices for being equipped with decentralization application software in the application, all may be used
It is interacted with directly clicking through row information with the block chain link on block chain.
S205, triggers the verification intelligence contract on block chain, which carries out the identity of the second client
Verification encrypts the prize drawing data with second client public key, and second client public key is added after verification passes through
Close prize drawing data execute cochain process.
After verification passes through, process is performed the next step;Verification does not pass through, Flow ends.
S206, block chain node hair prize drawing data query respond to the second client.
S207, the second client send prize drawing data inquiry request and give block chain node.
S208, the block chain node send prize drawing data query and respond to second client, which rings
It should include the prize drawing data of the second client public key encryption.
S209, the second client are decrypted with the prize drawing data that own private key encrypts second client public key, are obtained
To the prize drawing data.
The application can allow the data cochain of prize drawing, and the cochain process is open and clear, any user of same prize drawing platform
It can check the prize drawing data;It ensure that the authenticity of prize drawing data.
It should be noted that client is directly to carry out the interaction of information, block chain with the node of block chain in the application
Information is stored directly on block chain by node, not the server of centralization, so that it is credible to allow prize drawing data more to disclose;And
It is not that the server of existing client and centralization interacts.
As shown in figure 3, being applied to the prize drawing data cochain equipment of block chain, the equipment is block chain node, described to set
Standby includes receiving unit and processing unit.
The receiving unit, receives the prize drawing data cochain request that the first client is sent, and the prize drawing data cochain is asked
It asks including first client public key;
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, the prize drawing data is encrypted with first client public key, and execute described first
The cochain process of the prize drawing data of client public key encryption;
The receiving unit, receives the inquiry request of the prize drawing data of the second client, and the prize drawing data are looked into
Asking request includes the second client public key;
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of second client
It is verified, after verification passes through, the prize drawing data is encrypted with second client public key, and execute described second
The cochain process of the prize drawing data of client public key encryption.
In one example, the equipment includes transmission unit;The receiving unit receives second client and sends
Prize drawing data inquiry request;
The transmission unit sends prize drawing data query and responds to second client, and the prize drawing data query is rung
It should include the prize drawing data of the second client public key encryption, in order to which the second client own private key is to second visitor
The prize drawing data of family end public key encryption are decrypted.
In one example, the prize drawing data are operand of the corresponding user of first client in prize drawing platform
According to, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
In one example, the first client own public key is to the prize drawing data encryption, specifically: described
One client carries out the encryption of preset ratio with own public key to the prize drawing data.
In one example, the prize drawing data include relating attribute and dereferenced attribute;Wherein, the prize drawing data are closed
Attribute attribute value is superimposed automatically.
The application can allow the data cochain of prize drawing, and the cochain process is open and clear, any user of same prize drawing platform
It can check the prize drawing data;It ensure that the authenticity of prize drawing data.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It is not considered that exceeding scope of the present application.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. being applied to the prize drawing data cochain method of block chain, which is characterized in that the described method includes:
Block chain node receives the prize drawing data cochain request that the first client is sent, and the prize drawing data cochain request includes institute
State the first client public key;
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and verification passes through
Afterwards, the prize drawing data are encrypted with first client public key, and executes the first client public key encryption
The cochain process for data of drawing a lottery;
The block chain node receives the inquiry request of the prize drawing data of the second client, and the inquiry of the prize drawing data is asked
It asks including the second client public key;
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client, and verification passes through
Afterwards, the prize drawing data are encrypted with second client public key, and executes the second client public key encryption
The cochain process for data of drawing a lottery.
2. the method according to claim 1, wherein the method also includes:
The block chain node receives second client and sends prize drawing data inquiry request;
The block chain node sends prize drawing data query and responds to second client, the prize drawing data query response bag
The prize drawing data of the second client public key encryption are included, in order to which the second client own private key is to second client
The prize drawing data of public key encryption are decrypted.
3. the method according to claim 1, wherein the prize drawing data are the corresponding use of first client
Family is in the operation data of platform of drawing a lottery, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
4. the method according to claim 1, wherein the first client own public key is to the prize drawing number
According to encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the prize drawing data.
5. the method according to claim 1, wherein the prize drawing data include relating attribute and dereferenced category
Property;Wherein,
The attribute value of the prize drawing data correlation attribute is superimposed automatically.
6. being applied to the prize drawing data cochain equipment of block chain, which is characterized in that the equipment is block chain node, the equipment
Including receiving unit and processing unit;Wherein,
The receiving unit receives the prize drawing data cochain request that the first client is sent, the prize drawing data cochain request packet
Include first client public key;
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of first client
Verification encrypts the prize drawing data with first client public key, and execute first client after verification passes through
Hold the cochain process of the prize drawing data of public key encryption;
The receiving unit, receives the inquiry request of the prize drawing data of the second client, and the inquiry of the prize drawing data is asked
It asks including the second client public key;
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of second client
Verification encrypts the prize drawing data with second client public key, and execute second client after verification passes through
Hold the cochain process of the prize drawing data of public key encryption.
7. equipment according to claim 6, which is characterized in that the equipment includes transmission unit;
The receiving unit receives second client and sends prize drawing data inquiry request;
The transmission unit sends prize drawing data query and responds to second client, the prize drawing data query response bag
The prize drawing data of the second client public key encryption are included, in order to which the second client own private key is to second client
The prize drawing data of public key encryption are decrypted.
8. equipment according to claim 6, which is characterized in that the prize drawing data are the corresponding use of first client
Family is in the operation data of platform of drawing a lottery, including prize drawing purchase number, lottery prize number, prize drawing issue and prize drawing time buying.
9. equipment according to claim 6, which is characterized in that the first client own public key is to the prize drawing number
According to encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the prize drawing data.
10. equipment according to claim 6, which is characterized in that the prize drawing data include relating attribute and dereferenced category
Property;Wherein,
The attribute value of the prize drawing data correlation attribute is superimposed automatically.
Priority Applications (1)
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CN201910547104.7A CN110266699A (en) | 2019-06-24 | 2019-06-24 | Prize drawing data cochain method and its equipment applied to block chain |
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CN201910547104.7A CN110266699A (en) | 2019-06-24 | 2019-06-24 | Prize drawing data cochain method and its equipment applied to block chain |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110490590A (en) * | 2019-09-27 | 2019-11-22 | 腾讯科技(深圳)有限公司 | Activation record querying method, device, equipment and storage medium based on block chain |
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2019
- 2019-06-24 CN CN201910547104.7A patent/CN110266699A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110490590A (en) * | 2019-09-27 | 2019-11-22 | 腾讯科技(深圳)有限公司 | Activation record querying method, device, equipment and storage medium based on block chain |
CN110490590B (en) * | 2019-09-27 | 2023-12-15 | 腾讯科技(深圳)有限公司 | Activity record query method, device, equipment and storage medium based on block chain |
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