CN114362957B - Alliance chain co-construction method and system using invitation code - Google Patents
Alliance chain co-construction method and system using invitation code Download PDFInfo
- Publication number
- CN114362957B CN114362957B CN202111601888.0A CN202111601888A CN114362957B CN 114362957 B CN114362957 B CN 114362957B CN 202111601888 A CN202111601888 A CN 202111601888A CN 114362957 B CN114362957 B CN 114362957B
- Authority
- CN
- China
- Prior art keywords
- management system
- code
- alliance chain
- invitation
- joining
- 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.)
- Active
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The embodiment of the invention discloses a alliance chain co-building method and a system using an invitation code, wherein the method comprises the following steps: the constructor creates a alliance chain in a deployed constructor block chain management system to generate an invitation code; the construction party sends the invitation codes to all joining parties; each joining party inputs an invitation code in a deployed joining party blockchain management system; the method comprises the steps that a joining party blockchain management system analyzes an invitation code to obtain a network communication address and a alliance chain code number of a construction party blockchain management system, the joining party alliance chain management system communicates with the construction party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains an application of alliance chain node configuration information; the constructor examines and approves the application of obtaining the alliance chain node configuration information in the constructor blockchain management system; and after the approval of the constructor passes, the constructor blockchain management system sends the alliance chain node configuration information to the joining party blockchain management system.
Description
Technical Field
The invention belongs to the technical field of blockchains, and particularly relates to a alliance chain co-building method and system using invitation codes.
Background
Blockchain technology is a brand new distributed infrastructure and computing paradigm that utilizes a blockchain data structure to validate and store data, a distributed node consensus algorithm to generate and update data, a cryptographic way to secure data transmission and access, and an intelligent contract consisting of automated script code to program and manipulate data. A federated chain is a multi-party maintained blockchain that only operators participating in the federation can write and read data stored in the blockchain. The visibility of the data is controlled according to rules established by the federation co-negotiations. A Smart Contract (Smart Contract) is a program running in a blockchain system, and has a feature that execution is automatically performed according to set logic, and an execution result is not tamperable.
When multi-party enterprises use the business based on the blockchain technology to carry out multi-party cooperation, each node needs to be operated to form a alliance chain, and the blockchain account book data is subjected to consensus on the alliance chain so as to prevent single party or combined few parties from tampering with the blockchain account book data. Because blockchain is communicated using point-to-point communication, each consensus node needs to know the network IP and ports of other consensus node programs on the blockchain network in order to communicate for consensus. In the collaboration process of the co-building alliance with multiple participation, network IP and port information are easy to leak out when being revealed in the dialogue of the online communication tool, so that the network IP and port information of the co-building node program are leaked, and the security risk of being accessed by non-joining parties to destroy or leak alliance chain block chain data is caused.
Disclosure of Invention
In view of the above problems, the present invention provides a federation chain co-building method and system using an invitation code, which are used to avoid the problem of node network configuration information leakage when co-building the federation chain.
In order to solve the technical problems, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a federation chain co-construction method using an invitation code, including the steps of:
the constructor creates a alliance chain in a deployed constructor block chain management system to generate an invitation code; the construction party sends the invitation codes to all joining parties;
each joining party inputs an invitation code in a deployed joining party blockchain management system;
the method comprises the steps that a joining party blockchain management system analyzes an invitation code to obtain a network communication address and a alliance chain code number of a construction party blockchain management system, the joining party alliance chain management system communicates with the construction party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains an application of alliance chain node configuration information;
the constructor examines and approves the application of obtaining the alliance chain node configuration information in the constructor blockchain management system;
after the approval of the constructor passes, the constructor blockchain management system sends the alliance chain node configuration information to the joining party blockchain management system;
after the joining party blockchain management system acquires the alliance chain node configuration information, completing access setting of an alliance chain consensus network according to the alliance chain node configuration information, and starting a joining party consensus node program;
and after the joining party consensus node program is started, performing alliance chain account book consensus with alliance chain consensus node programs of constructors and other joining parties according to the setting of the alliance chain consensus network.
In one possible design of the first aspect, the invitation code is a combined code of a coding result of original content of the invitation code and a coding algorithm code.
In one possible design of the first aspect, the coding algorithm is any one of base64, base58, and base48.
In one possible design of the first aspect, the original content of the invitation code is to hash the invitation information and sign the hash, and combine and encode the invitation information with the signature, the signature algorithm code and the hash algorithm code.
In one possible design of the first aspect, the signature algorithm is either one of RSA and SM 2.
In one possible design of the first aspect, the invitation information is to combine and encode the network communication address of the management system and the unique identifier of the blockchain, encrypt the encoded result with an encryption algorithm, and combine the encryption result with the code number of the encryption algorithm to obtain the encoded result.
In one possible design of the first aspect, the encryption algorithm includes any one of DES, AES, SM.
In a second aspect, an embodiment of the present invention provides a federated chain co-building system using an invitation code, including a constructor blockchain management system and a joiner blockchain management system,
the constructor block chain management system is used for creating a alliance chain by the constructor and generating an invitation code; the constructor sends the invitation code to each joining party;
each joining party inputs an invitation code in a deployed joining party blockchain management system; the joining party blockchain management system is used for analyzing the invitation code to obtain the network communication address and the alliance chain code number of the construction party blockchain management system, the joining party alliance chain management system communicates with the construction party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains the application of the alliance chain node configuration information;
the constructor blockchain management system is used for the constructor to approve the application of the alliance chain node configuration information acquisition; after the approval of the constructor is passed, the constructor blockchain management system sends the configuration information of the alliance chain nodes to the alliance chain joining party blockchain management system;
after the joining party blockchain management system acquires the alliance chain node configuration information, completing access setting of an alliance chain consensus network according to the alliance chain node configuration information, and starting a joining party consensus node program; and after the joining party consensus node program is started, performing alliance chain account book consensus with alliance chain consensus node programs of constructors and other joining parties according to the setting of the alliance chain consensus network.
In one possible design of the second aspect, the invitation code is a combined code of a coding result of the original content of the invitation code and a coding algorithm code.
In one possible design of the second aspect, the original content of the invitation code is to hash and sign the invitation information, and combine and encode the invitation information with the signature, the signature algorithm code and the hash algorithm code.
In one possible design of the second aspect, the invitation information is to combine and encode the network communication address of the management system and the unique identifier of the blockchain, encrypt the encoded result with an encryption algorithm, and combine the encryption result with the code number of the encryption algorithm to obtain the encoded result.
In a third aspect, embodiments of the present invention provide a computer-readable storage medium having stored thereon a computer program for execution by a processor to implement a federation chain co-construction method using an invitation code as described in any one of the above.
The invention has the following beneficial effects:
(1) The information leakage risk in the alliance chain construction process and the network configuration information exchange process is solved;
(2) The implementation efficiency of the co-building block chain alliance chain is improved;
(3) The risk of errors introduced by manual operations is reduced.
Drawings
Fig. 1 is a flowchart illustrating steps of a federation chain co-construction method using an invitation code according to an embodiment of the present invention.
FIG. 2 is a flowchart illustrating steps of a federated chain co-building system using an invitation code in accordance with an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a flowchart of the steps of a federation chain co-construction method using an invitation code according to an embodiment of the present invention is shown, including the steps of:
the constructor creates a alliance chain in a deployed constructor block chain management system to generate an invitation code; the constructor sends the invitation code to each joining party;
each joining party inputs an invitation code in a deployed joining party blockchain management system;
the joining party block chain management system analyzes the invitation code to obtain a network communication address and a alliance chain code number of the building party block chain management system, the joining party alliance chain management system communicates with the building party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains an application of the alliance chain node configuration information;
the constructor examines and approves the application of obtaining the alliance chain node configuration information in the constructor blockchain management system;
after the approval of the constructor passes, the constructor blockchain management system sends alliance link point configuration information to the joining party blockchain management system;
after obtaining the configuration information of the alliance chain nodes, the joining side block chain management system completes the access setting of the alliance chain consensus network according to the configuration information of the alliance chain links, and starts a joining side consensus node program;
and after the joining party consensus node program is started, performing alliance chain account book consensus with the alliance chain consensus node programs of the constructor and other joining parties according to the setting of the alliance chain consensus network.
According to the technical scheme, the block chain alliance management system supporting the use of the invitation code is designed to serve as a block chain alliance certificate, the block chain invitation code is generated through the management system, the joining party of the alliance chain node construction inputs the invitation code, the block chain alliance management system automatically completes network configuration of the block chain consensus node, the problem of node network configuration information leakage when the block chain alliance chain is built together is avoided, meanwhile, implementation efficiency of the co-built block chain alliance chain is accelerated, and error risks caused by manual operation are reduced.
In the alliance chain co-construction method using the invitation code, the invitation code is the combined code of the code result of the original content of the invitation code and the code algorithm code number. The use of coding algorithms, commonly known as base64, base58, base48, may make the invitation code easier to reveal in plain text, and the coding algorithms used are identified by coding algorithm codes, for example, the coding algorithm types base64, base58, base48 may be respectively identified by 1, 2, 3.
In the alliance chain co-building method using the invitation code, the original content of the invitation code is to calculate hash and sign the invitation information, and combine and encode the invitation information with the signature, the signature algorithm code and the hash algorithm code. The digital signature can prevent the invitation code from being tampered, RSA and SM2 are recommended, the digital signature algorithm used for identifying the digital signature algorithm code number is recommended, and the hash algorithm used for identifying the hash algorithm code number is recommended.
In one embodiment of the present invention, the invitation information is a combination code of network address and unique identifier of block chain of management system, and the coded result is encrypted by encryption algorithm, and the encryption result is combined with the code of encryption algorithm. The encryption algorithm can avoid the plaintext leakage of the invitation information, the recommended symmetric encryption algorithm is DES, AES, SM, the encryption algorithm code number is used for identifying the algorithm, for example, 1, 2 and 3 can be used for respectively indicating that the encryption algorithm type is DES, AES, SM.
Corresponding to the method embodiment of the invention, the embodiment of the invention provides a alliance chain co-building system using an invitation code, which comprises a constructor blockchain management system 10 and a joining party blockchain management system 20, wherein the constructor blockchain management system 10 is used for creating an alliance chain by an constructor to generate the invitation code; the constructor sends the invitation code to each joining party; each joining party enters an invitation code in the deployed joining party blockchain management system 20; the joining party blockchain management system 20 is used for resolving the invitation code to obtain the network communication address and the alliance chain code number of the building party blockchain management system 10, the joining party alliance chain management system 20 communicates with the building party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains the application of the alliance chain node configuration information; the constructor blockchain management system 10 is used for the constructor to examine and approve the application of acquiring the alliance link point configuration information; after the approval of the constructor is passed, the constructor blockchain management system 10 sends the configuration information of the alliance chain nodes to the alliance chain joining party blockchain management system 20; after the joining party blockchain management system 20 obtains the alliance chain node configuration information, completing access setting of an alliance chain consensus network according to the alliance chain node configuration information, and starting a joining party consensus node program; and after the joining party consensus node program is started, performing alliance chain account book consensus with the alliance chain consensus node programs of the constructor and other joining parties according to the setting of the alliance chain consensus network.
In one embodiment of the present invention, in a federation chain co-building system using an invitation code, the invitation code is a combined code of a code result of original content of the invitation code and a code algorithm code number. The use of coding algorithms, commonly known as base64, base58, base48, may make the invitation code easier to reveal in plain text, and the coding algorithms used are identified by coding algorithm codes, for example, the coding algorithm types base64, base58, base48 may be respectively identified by 1, 2, 3.
In the illustrated embodiment, in the alliance chain co-building system using the invitation code, further, the original content of the invitation code is to calculate hash of the invitation information and sign the hash, and combine and encode the invitation information with the signature, the signature algorithm code and the hash algorithm code. The digital signature can prevent the invitation code from being tampered, RSA and SM2 are recommended, the digital signature algorithm used for identifying the digital signature algorithm code number is recommended, and the hash algorithm used for identifying the hash algorithm code number is recommended.
In the illustrated embodiment, in the alliance chain co-building system using the invitation code, the invitation information is to combine and encode the network communication address of the management system and the unique identifier of the blockchain, encrypt the encoded result using an encryption algorithm, and combine and encode the encrypted result and the code number of the encryption algorithm. The encryption algorithm can avoid the plaintext leakage of the invitation information, the recommended symmetric encryption algorithm is DES, AES, SM, the encryption algorithm code number is used for identifying the algorithm, for example, 1, 2 and 3 can be used for respectively indicating that the encryption algorithm type is DES, AES, SM.
The system set forth in the above embodiments may be implemented in particular by a computer chip or entity, or by a product having a certain function. A typical implementation device is a computer, a particular form of which may
As a personal computer, laptop computer, cellular telephone, camera phone, smart phone, personal digital assistant, media player, navigation device, email device, game console, tablet computer, wearable device, or a combination of any of these devices.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the various methods of the above embodiments may be performed by instructions, or by instructions controlling associated hardware, which may be stored in a computer-readable storage medium and loaded and executed by a processor.
To this end, embodiments of the present application provide a computer readable storage medium having stored therein a plurality of computer programs that can be loaded by a processor to perform steps in any of the federation chain co-construction methods using invitation codes provided by embodiments of the present application. For example, the computer program may perform the steps of:
the constructor creates a alliance chain in a deployed constructor block chain management system to generate an invitation code; the constructor sends the invitation code to each joining party;
each joining party inputs an invitation code in a deployed joining party blockchain management system;
the joining party block chain management system analyzes the invitation code to obtain a network communication address and a alliance chain code number of the building party block chain management system, the joining party alliance chain management system communicates with the building party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains an application of the alliance chain node configuration information;
the constructor examines and approves the application of obtaining the alliance chain node configuration information in the constructor blockchain management system;
after the approval of the constructor passes, the constructor blockchain management system sends alliance link point configuration information to the joining party blockchain management system;
after obtaining the configuration information of the alliance chain nodes, the joining side block chain management system completes the access setting of the alliance chain consensus network according to the configuration information of the alliance chain links, and starts a joining side consensus node program;
and after the joining party consensus node program is started, performing alliance chain account book consensus with the alliance chain consensus node programs of the constructor and other joining parties according to the setting of the alliance chain consensus network.
The specific implementation of each step can be referred to the above embodiments, and will not be described herein.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device.
The computer program stored in the storage medium may perform any step in the method for federation chain co-construction using the invitation code provided in the embodiments of the present application, so that any beneficial effect that can be achieved by the method for federation chain co-construction using the invitation code provided in the embodiments of the present application may be achieved, which is detailed in the above embodiments and will not be described herein.
It should be understood that the exemplary embodiments described herein are illustrative and not limiting. Although one or more embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (12)
1. A federation chain co-construction method using an invitation code, comprising the steps of:
the constructor creates a alliance chain in a deployed constructor block chain management system to generate an invitation code; the construction party sends the invitation codes to all joining parties;
each joining party inputs an invitation code in a deployed joining party blockchain management system;
the method comprises the steps that a joining party blockchain management system analyzes an invitation code to obtain a network communication address and a alliance chain code number of a construction party blockchain management system, the joining party alliance chain management system communicates with the construction party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains an application of alliance chain node configuration information;
the constructor examines and approves the application of obtaining the alliance chain node configuration information in the constructor blockchain management system;
after the approval of the constructor passes, the constructor blockchain management system sends the alliance chain node configuration information to the joining party blockchain management system;
after the joining party blockchain management system acquires the alliance chain node configuration information, completing access setting of an alliance chain consensus network according to the alliance chain node configuration information, and starting a joining party consensus node program;
and after the joining party consensus node program is started, performing alliance chain account book consensus with alliance chain consensus node programs of constructors and other joining parties according to the setting of the alliance chain consensus network.
2. The federation chain co-construction method using an invitation code according to claim 1, wherein the invitation code is a combined code of a code result of original contents of the invitation code and a code algorithm code number.
3. The federation chain co-construction method using invitation codes according to claim 2, wherein the coding algorithm is any one of base64, base58, base48.
4. The federation chain co-construction method using an invitation code according to claim 2, wherein the original contents of the invitation code are obtained by hashing and signing the invitation information, and combining and encoding the invitation information with the signature, the signature algorithm code and the hash algorithm code.
5. The federation chain co-construction method using an invitation code according to claim 4, wherein the signature algorithm is any one of RSA, SM 2.
6. The method for co-building a federation chain using an invitation code according to claim 4, wherein the invitation information is obtained by combining and encoding network communication addresses of the management system and unique identifiers of the blockchain, encrypting the encoded result using an encryption algorithm, and combining the encrypted result with an encryption algorithm code.
7. The federation chain co-construction method using invitation codes of claim 6, wherein the encryption algorithm includes any one of DES, AES, SM.
8. A alliance chain co-building system using invitation code is characterized in that the alliance chain co-building system comprises a constructor block chain management system and a joining side block chain management system,
the constructor block chain management system is used for creating a alliance chain by the constructor and generating an invitation code; the constructor sends the invitation code to each joining party;
each joining party inputs an invitation code in a deployed joining party blockchain management system; the joining party blockchain management system is used for analyzing the invitation code to obtain the network communication address and the alliance chain code number of the construction party blockchain management system, the joining party alliance chain management system communicates with the construction party alliance chain management system, and the joining party submits the network communication address of the joining party and obtains the application of the alliance chain node configuration information;
the constructor blockchain management system is used for the constructor to approve the application of the alliance chain node configuration information acquisition; after the approval of the constructor is passed, the constructor blockchain management system sends the configuration information of the alliance chain nodes to the alliance chain joining party blockchain management system;
after the joining party blockchain management system acquires the alliance chain node configuration information, completing access setting of an alliance chain consensus network according to the alliance chain node configuration information, and starting a joining party consensus node program; and after the joining party consensus node program is started, performing alliance chain account book consensus with alliance chain consensus node programs of constructors and other joining parties according to the setting of the alliance chain consensus network.
9. The federation chain co-construction system using an invitation code according to claim 8, wherein the invitation code is a combined code of a code result of original contents of the invitation code and a code algorithm code number.
10. The federation chain co-construction system using an invitation code according to claim 9, wherein the original contents of the invitation code are obtained by hashing and signing the invitation information, and combining and encoding the invitation information with the signature, the signature algorithm code and the hash algorithm code.
11. The alliance chain co-building system using the invitation code according to claim 10, wherein the invitation information is a combination coding of the network communication address of the management system and the unique identification of the blockchain, the coded result is encrypted by using an encryption algorithm, and the encrypted result is combined with the code number of the encryption algorithm.
12. A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, the program being executed by a processor to implement the federation chain co-construction method using an invitation code as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601888.0A CN114362957B (en) | 2021-12-24 | 2021-12-24 | Alliance chain co-construction method and system using invitation code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601888.0A CN114362957B (en) | 2021-12-24 | 2021-12-24 | Alliance chain co-construction method and system using invitation code |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114362957A CN114362957A (en) | 2022-04-15 |
| CN114362957B true CN114362957B (en) | 2023-05-16 |
Family
ID=81101144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111601888.0A Active CN114362957B (en) | 2021-12-24 | 2021-12-24 | Alliance chain co-construction method and system using invitation code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114362957B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213263A (en) * | 2019-05-30 | 2019-09-06 | 全链通有限公司 | Auth method, equipment and storage medium based on alliance's block chain |
| CN110572262A (en) * | 2019-09-20 | 2019-12-13 | 中国银行股份有限公司 | Block chain alliance chain construction method, device and system |
| CN110599181A (en) * | 2019-09-26 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Data processing method, device and equipment based on block chain and storage medium |
| WO2020113545A1 (en) * | 2018-12-07 | 2020-06-11 | 北京大学深圳研究生院 | Method for generating and managing multimodal identified network on the basis of consortium blockchain voting consensus algorithm |
| CN112651855A (en) * | 2021-01-05 | 2021-04-13 | 福建中科星泰数据科技有限公司 | Intelligent signing method and system based on alliance block chain |
| WO2021159606A1 (en) * | 2020-02-11 | 2021-08-19 | 深圳壹账通智能科技有限公司 | Organization node chaining method and system based on blockchain |
| CN113542033A (en) * | 2021-07-21 | 2021-10-22 | 杭州云象网络技术有限公司 | Many-to-many mapping method and system for alliance chain infrastructure and management platform |
| CN113596168A (en) * | 2021-08-02 | 2021-11-02 | 中国民生银行股份有限公司 | Block chain alliance chain-based verification method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110112862A1 (en) * | 2009-11-06 | 2011-05-12 | Yi-Cheng Yu | System and Method for Securely Managing and Storing Individually Identifiable Information in Web-Based and Alliance-Based Networks |
| US20200059369A1 (en) * | 2017-05-16 | 2020-02-20 | Peking University Shenzhen Graduate School | Determining consensus by parallel proof of voting in consortium blockchain |
-
2021
- 2021-12-24 CN CN202111601888.0A patent/CN114362957B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020113545A1 (en) * | 2018-12-07 | 2020-06-11 | 北京大学深圳研究生院 | Method for generating and managing multimodal identified network on the basis of consortium blockchain voting consensus algorithm |
| CN110213263A (en) * | 2019-05-30 | 2019-09-06 | 全链通有限公司 | Auth method, equipment and storage medium based on alliance's block chain |
| CN110572262A (en) * | 2019-09-20 | 2019-12-13 | 中国银行股份有限公司 | Block chain alliance chain construction method, device and system |
| CN110599181A (en) * | 2019-09-26 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Data processing method, device and equipment based on block chain and storage medium |
| WO2021159606A1 (en) * | 2020-02-11 | 2021-08-19 | 深圳壹账通智能科技有限公司 | Organization node chaining method and system based on blockchain |
| CN112651855A (en) * | 2021-01-05 | 2021-04-13 | 福建中科星泰数据科技有限公司 | Intelligent signing method and system based on alliance block chain |
| CN113542033A (en) * | 2021-07-21 | 2021-10-22 | 杭州云象网络技术有限公司 | Many-to-many mapping method and system for alliance chain infrastructure and management platform |
| CN113596168A (en) * | 2021-08-02 | 2021-11-02 | 中国民生银行股份有限公司 | Block chain alliance chain-based verification method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114362957A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108600272B (en) | Block chain data processing method, device, processing equipment and system | |
| CN112132292B (en) | Longitudinal federation learning data processing method, device and system based on block chain | |
| CN108055125B (en) | Method and device for encrypting and decrypting product information | |
| US20220166634A1 (en) | Method and apparatus for generating blockchain transaction | |
| WO2020082894A1 (en) | Blockchain-based data deposit and acquisition methods and devices | |
| CN110391900B (en) | Private key processing method based on SM2 algorithm, terminal and key center | |
| CN110881063B (en) | Storage method, device, equipment and medium of private data | |
| JP2024073535A (en) | Implementing logic gate functionality using blockchain | |
| CN111082934A (en) | Cross-domain secure multiparty computing method and device based on trusted execution environment | |
| CN110289968B (en) | Private key recovery method, collaborative address creation method, collaborative address signature device and storage medium | |
| CN109872155A (en) | Data processing method and device | |
| JP2015530623A (en) | Input consistency verification for two-party secret function calculation | |
| CN111429138A (en) | Block link point data safety interaction method and first interaction node | |
| CN105022966A (en) | Database data encryption and decryption method and system | |
| CN114172667A (en) | Privacy evidence storing method and device based on contract | |
| Chinnasamy et al. | Blockchain technology: A step towards sustainable development | |
| CN112804133A (en) | Encrypted group chat method and system based on block chain technology | |
| US10848312B2 (en) | Zero-knowledge architecture between multiple systems | |
| CN112199697A (en) | Information processing method, device, equipment and medium based on shared root key | |
| CN111669434A (en) | Method, system, device and equipment for establishing communication group | |
| CN113722753A (en) | Privacy data processing method, device and system based on block chain | |
| CN112702354B (en) | Data resource sharing traceability method and device based on blockchain technology | |
| US20240187256A1 (en) | Systems and methods for enforcing cryptographically secure actions in public, non-permissioned blockchains using bifurcated self-executing programs comprising shared digital signature requirements | |
| CN114362957B (en) | Alliance chain co-construction method and system using invitation code | |
| CN116455572A (en) | Data encryption method, device and equipment |
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 |