CN110247918A - Number cochain method and its equipment are shaken applied to block chain - Google Patents
Number cochain method and its equipment are shaken applied to block chain Download PDFInfo
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- G—PHYSICS
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- 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
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- H—ELECTRICITY
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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Abstract
This application discloses number cochain method and its equipment is shaken applied to block chain, block chain node receives the number cochain that shakes that the first client is sent and requests；Triggering verifies intelligent contract, the intelligent contract of the verification verifies the identity of first client, after verification passes through, the number of shaking is encrypted with first client public key, and executes the cochain process for shaking number of the first client public key encryption；The block chain node receives the inquiry request for shaking number of the second client, and the inquiry request for shaking number 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 number of shaking is encrypted with second client public key, and executes the cochain process for shaking number of the second client public key encryption.The application can will shake number cochain, disclose credible.
Description
Technical Field
The present application relates to the field of block chain technologies, and in particular, to a number rocking data chaining method and apparatus applied to a block chain.
Background
At present, a block chain technology is based on a decentralized peer-to-peer network, and open source software is used for combining a cryptography principle, time sequence data and a consensus mechanism to ensure the consistency and the persistence of each node in a distributed database, so that information can be immediately verified and traceable, but is difficult to tamper and cannot be shielded, and a set of private, efficient and safe shared value system is created.
The existing number shaking platform adopts a centralized database, and stores the number shaking times of commodities, the number shaking time, the mobile phone used by the user for number shaking and the like; however, the database of the number shaking platform has the problems that data is tampered, the authenticity of the data cannot be guaranteed, the number shaking times of a certain commodity are modified by the number shaking operation platform, bad comments of users are deleted, and the like. Especially for some small-scale lottery platform, the data security and authenticity of the goods cannot be guaranteed: the false number content of the goods or the services is not real, which can cause misleading to the user and influence the experience of the user.
Therefore, how to store the data of the rocker platform on the blockchain in a reliable manner based on the non-tampering of the blockchain becomes a problem to be solved urgently.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
In order to solve the above problems, the present application provides a number shaking data chaining method and device applied to a block chain, where the method can chain the number shaking data, so that the number shaking data on the chain can be trusted and is public and transparent.
A first aspect of the present application provides a shaking number data chaining method applied to a block chain, the method including:
the method comprises the steps that a block chain node receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client;
triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the chain process of the number shaking data encrypted by the first client public key;
the block chain node receives a query request of the serial number shaking data of a second client, wherein the query request of the serial number shaking data comprises a public key of the second client;
triggering a verification intelligent contract, verifying the identity of the second client by the verification intelligent contract, encrypting the number shaking data by using the public key of the second client after the verification is passed, and executing the chain process of the number shaking data encrypted by the public key of the second client.
In one possible embodiment, the method further comprises: the block chain node receives a request for inquiring the shaking data sent by the second client;
and the block chain node sends a shaking data query response to the second client, wherein the shaking data query response comprises the shaking data encrypted by the public key of the second client, so that the second client can decrypt the shaking data encrypted by the public key of the second client by using a private key of the second client.
In a possible implementation manner, the pan data is operation data of a user on a pan platform corresponding to the first client, and includes a pan type, a pan winning number, a pan number period, and a pan time.
In a possible implementation manner, the first client encrypts the serial number data by using its own public key, specifically: and the first client encrypts the number shaking data by using a self public key in a preset proportion.
In one possible implementation, the number data includes an associated attribute and a non-associated attribute; and automatically superposing the attribute values of the number data association attributes.
A second aspect of the present application provides a serial number data chaining apparatus applied to a blockchain, where the apparatus is a blockchain node, and the apparatus includes a receiving unit and a processing unit; wherein,
the receiving unit receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client;
the processing unit is used for triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the uplink process of the number shaking data encrypted by the first client public key;
the receiving unit is used for receiving the inquiry request of the serial number shaking data of a second client, wherein the inquiry request of the serial number shaking data comprises a public key of the second client;
and the processing unit triggers a verification intelligent contract, the verification intelligent contract verifies the identity of the second client, after the verification is passed, the number shaking data is encrypted by using the public key of the second client, and the uplink process of the number shaking data encrypted by the public key of the second client is executed.
In one possible embodiment, the apparatus comprises a transmitting unit; the receiving unit is used for receiving a shaking data query request sent by the second client;
the sending unit sends a challenge response of the challenge data to the second client, wherein the challenge response of the challenge data comprises the challenge data encrypted by the public key of the second client, so that the second client decrypts the challenge data encrypted by the public key of the second client by using a private key of the second client.
In a possible implementation manner, the pan data is operation data of a user on a pan platform corresponding to the first client, and includes a pan type, a pan winning number, a pan number period, and a pan time.
In a possible implementation manner, the first client encrypts the serial number data by using its own public key, specifically: and the first client encrypts the number shaking data by using a self public key in a preset proportion.
In one possible implementation, the number data includes an associated attribute and a non-associated attribute; and automatically superposing the attribute values of the associated attributes of the number data.
This application can let the data cochain of shaking the number for shaking number data on the chain credible, openly transparent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
Fig. 1 is a schematic flowchart of a serial number data chaining method applied to a block chain according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of a serial number data chaining method applied to a block chain according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a serial number data uplink device applied to a block chain according to an embodiment of the present application.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the order of such use may be interchanged under appropriate circumstances such that embodiments of the invention described herein may be practiced in other orders than those illustrated or described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The block link point and the client referred to in the embodiment of the application may be understood as an abstract machine that responds to an external specific trigger condition and performs state conversion according to a certain rule, and may be a device that can be networked according to application software, such as a mobile phone, a tablet computer, a palm computer, a personal PC, and the like.
As shown in fig. 1, the method for chaining number data applied to a block chain includes steps S101-S104.
S101, a block chain node receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client.
And S102, triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the uplink process of the number shaking data encrypted by the first client public key.
S103, the block chain node receives a query request of the serial number shaking data of a second client, and the query request of the serial number shaking data comprises a public key of the second client.
And S104, triggering a verification intelligent contract, verifying the identity of the second client by the verification intelligent contract, encrypting the number shaking data by using the public key of the second client after the verification is passed, and executing the uplink process of the number shaking data encrypted by the public key of the second client.
In one example, the method further comprises: the block chain node receives a request for inquiring the shaking data sent by the second client;
and the block chain node sends a shaking data query response to the second client, wherein the shaking data query response comprises the shaking data encrypted by the public key of the second client, so that the second client can decrypt the shaking data encrypted by the public key of the second client by using a private key of the second client.
In an example, the shake number data is operation data of a user corresponding to the first client on a shake number platform, and includes a shake number type, a shake number awarding number, a shake number period and a shake number time.
In one example, the encrypting the serial number data by the first client using its own public key specifically includes: and the first client encrypts the number shaking data by using a self public key in a preset proportion.
In one example, the rocker data includes an associated attribute and a non-associated attribute; and automatically superposing the attribute values of the number data association attributes.
In the above example, the first client is used as an operator of the shake number data, and the second client is used as an inquirer of the shake number data; for a specific number shaking platform, each user can be an operator of the number shaking data or an inquirer of the number shaking data.
The following describes, by taking fig. 2 as an example, a process of the present application for applying the uplink method to the pan number data on the blockchain, where the method includes S201-S209.
S201, a first client sends a number data uplink request to a blockchain node, where the number data uplink request includes a first client public key.
S202, triggering a verification intelligent contract on the block chain, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key, and executing a chain winding process on the number shaking data encrypted by the first client public key.
The blockchain node encrypts the serial number data by using a first client public key, wherein the encryption can be performed on all fields of the serial number data or partial fields of the serial number data, such as: only privacy-related content is encrypted; or the serial number data may not be encrypted.
In addition, the number data includes two attributes, an associated attribute and a non-associated attribute. For example: the number shaking time of the user belongs to the non-associated attribute, and the number shaking purchase time of each user can be stored in the block chain; for example: the purchased number of the rocker of a certain period of rocker is the associated attribute, the data format of the rocker comprises the purchased number of the rocker, and the purchased times of the rocker can be automatically superposed as long as a user participates in the rocker.
The checking means that whether the first client is the user of the number shaking platform is judged, and only the user of the number shaking platform can have the authority to chain the number shaking data.
It should be noted that the uplink process is a conventional process in the art and will not be described in detail. For example: and under the workload certification PoW common mode, packaging and verifying the data, wherein the block link point of the account right can place the packaged block in the next block of the current block as a new block uplink.
The number shaking type comprises application scenes such as house number buying shaking, license plate shaking and economically applicable house number shaking, and in the scenes, as long as a user participates, the number shaking platform can automatically distribute one number to the user in sequence; winning numbers will also be present in the chain; the whole number shaking data is stored on the chain, so that the query is convenient, and the tampering is not allowed.
S203, the block node sends a rocking number data uplink response to the first ue.
And S204, the second client sends the shaking data query request to the block chain node, wherein the shaking data query request comprises the public key of the second client.
At this time, the user corresponding to the second client may query the serial number data after seeing the serial number data. In the application, the first client and the second client are both terminal devices provided with decentralized application software, and can directly perform information interaction with the blockchain nodes on the blockchain.
And S205, triggering a verification intelligent contract on the block chain, verifying the identity of the second client by the verification intelligent contract, encrypting the number shaking data by using the public key of the second client after the verification is passed, and executing the uplink process on the number shaking data encrypted by the public key of the second client.
After the verification is passed, executing the next flow; the check fails and the process terminates.
And S206, the block link node sends a shaking number data query response to the second client.
And S207, the second client sends a shaking number data query request to the block chain node.
And S208, the block chain node sends a shaking number data inquiry response to the second client, wherein the shaking number data inquiry response comprises the shaking number data encrypted by the public key of the second client.
S209, the second client decrypts the encrypted serial number data of the public key of the second client by using the private key of the second client to obtain the serial number data.
According to the method and the device, the data of the shaking numbers can be linked, the linking process is public and transparent, and any user of the same shaking number platform can check the shaking number data; the authenticity of the shaking number data is ensured.
It should be noted that, in the application, the client directly performs information interaction with the nodes of the block chain, and the nodes of the block chain directly store the information on the block chain without a centralized server, so that the number shaking data is more open and credible; rather than the existing client interacting with a centralized server.
As shown in fig. 3, the apparatus for rocking number data uplink applied to a blockchain is a blockchain node, and includes a receiving unit and a processing unit.
The receiving unit receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client;
the processing unit is used for triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the uplink process of the number shaking data encrypted by the first client public key;
the receiving unit is used for receiving the inquiry request of the serial number shaking data of a second client, wherein the inquiry request of the serial number shaking data comprises a public key of the second client;
and the processing unit triggers a verification intelligent contract, the verification intelligent contract verifies the identity of the second client, after the verification is passed, the number shaking data is encrypted by using the public key of the second client, and the uplink process of the number shaking data encrypted by the public key of the second client is executed.
In one example, the apparatus includes a transmitting unit; the receiving unit is used for receiving a shaking data query request sent by the second client;
the sending unit sends a challenge response of the challenge data to the second client, wherein the challenge response of the challenge data comprises the challenge data encrypted by the public key of the second client, so that the second client decrypts the challenge data encrypted by the public key of the second client by using a private key of the second client.
In an example, the shake number data is operation data of a user corresponding to the first client on a shake number platform, and includes a shake number type, a shake number awarding number, a shake number period and a shake number time.
In one example, the encrypting the serial number data by the first client using its own public key specifically includes: and the first client encrypts the number shaking data by using a self public key in a preset proportion.
In one example, the rocker data includes an associated attribute and a non-associated attribute; and automatically superposing the attribute values of the number data association attributes.
According to the method and the device, the data of the shaking numbers can be linked, the linking process is public and transparent, and any user of the same shaking number platform can check the shaking number data; the authenticity of the shaking number data is ensured.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A number shaking data chaining method applied to a block chain is characterized by comprising the following steps:
the method comprises the steps that a block chain node receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client;
triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the chain process of the number shaking data encrypted by the first client public key;
the block chain node receives a query request of the serial number shaking data of a second client, wherein the query request of the serial number shaking data comprises a public key of the second client;
triggering a verification intelligent contract, verifying the identity of the second client by the verification intelligent contract, encrypting the number shaking data by using the public key of the second client after the verification is passed, and executing the chain process of the number shaking data encrypted by the public key of the second client.
2. The method of claim 1, further comprising:
the block chain node receives a request for inquiring the shaking data sent by the second client;
and the block chain node sends a shaking data query response to the second client, wherein the shaking data query response comprises the shaking data encrypted by the public key of the second client, so that the second client can decrypt the shaking data encrypted by the public key of the second client by using a private key of the second client.
3. The method of claim 1, wherein the shake number data is operation data of a user corresponding to the first client on a shake number platform, and includes a shake number type, a shake number awarding number, a shake number period, and a shake number time.
4. The method according to claim 1, wherein the first client encrypts the nonce data with its own public key, specifically:
and the first client encrypts the number shaking data by using a self public key in a preset proportion.
5. The method of claim 1, wherein the rocker data comprises an associated attribute and a non-associated attribute; wherein,
and automatically superposing the attribute values of the number data association attributes.
6. The equipment for chaining the serial number data is applied to a block chain, and is characterized in that the equipment is a block chain node and comprises a receiving unit and a processing unit; wherein,
the receiving unit receives a number-shaking data uplink request sent by a first client, wherein the number-shaking data uplink request comprises a public key of the first client;
the processing unit is used for triggering a verification intelligent contract, verifying the identity of the first client by the verification intelligent contract, encrypting the number shaking data by using the first client public key after the verification is passed, and executing the uplink process of the number shaking data encrypted by the first client public key;
the receiving unit is used for receiving the inquiry request of the serial number shaking data of a second client, wherein the inquiry request of the serial number shaking data comprises a public key of the second client;
and the processing unit triggers a verification intelligent contract, the verification intelligent contract verifies the identity of the second client, after the verification is passed, the number shaking data is encrypted by using the public key of the second client, and the uplink process of the number shaking data encrypted by the public key of the second client is executed.
7. The apparatus of claim 6, wherein the apparatus comprises a transmitting unit;
the receiving unit is used for receiving a shaking data query request sent by the second client;
the sending unit sends a challenge response of the challenge data to the second client, wherein the challenge response of the challenge data comprises the challenge data encrypted by the public key of the second client, so that the second client decrypts the challenge data encrypted by the public key of the second client by using a private key of the second client.
8. The device of claim 6, wherein the pan data is operation data of a user corresponding to the first client on a pan platform, and includes a pan type, a pan winning number, a pan period number, and a pan time.
9. The device according to claim 6, wherein the first client encrypts the nonce data with its own public key, specifically:
and the first client encrypts the number shaking data by using a self public key in a preset proportion.
10. The apparatus of claim 6, wherein the rocker data comprises an associated attribute and a non-associated attribute; wherein,
and automatically superposing the attribute values of the number data association attributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546983.1A CN110247918A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken applied to block chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910546983.1A CN110247918A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken applied to block chain |
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| CN201910546983.1A Pending CN110247918A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken applied to block chain |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314069A (en) * | 2020-02-13 | 2020-06-19 | 苏州同济区块链研究院有限公司 | Block chain-based shaking system and method, electronic device and storage medium |
| CN111460482A (en) * | 2020-04-15 | 2020-07-28 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
| CN111884807A (en) * | 2020-07-13 | 2020-11-03 | 腾讯科技（深圳）有限公司 | Article reservation method, apparatus, device and medium based on block chain |
-
2019
- 2019-06-24 CN CN201910546983.1A patent/CN110247918A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314069A (en) * | 2020-02-13 | 2020-06-19 | 苏州同济区块链研究院有限公司 | Block chain-based shaking system and method, electronic device and storage medium |
| CN111460482A (en) * | 2020-04-15 | 2020-07-28 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
| CN111460482B (en) * | 2020-04-15 | 2024-04-16 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
| CN111884807A (en) * | 2020-07-13 | 2020-11-03 | 腾讯科技（深圳）有限公司 | Article reservation method, apparatus, device and medium based on block chain |
| CN111884807B (en) * | 2020-07-13 | 2021-10-26 | 腾讯科技（深圳）有限公司 | Article reservation method, apparatus, device and medium based on block chain |
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