CN114338016A - Group key negotiation based hazardous waste blockchain monitoring system and method - Google Patents
Group key negotiation based hazardous waste blockchain monitoring system and method Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
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- 239000002699 waste material Substances 0.000 claims description 22
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The embodiment of the invention provides a hazardous waste blockchain monitoring system and method based on group key negotiation, and belongs to the technical field of blockchains, Internet of things and privacy protection. The method comprises the following steps: the hazardous waste recycling bin monitoring module is used for monitoring hazardous waste state information; the dangerous and useless operation terminal comprises a group key management module, which is used for generating a group encryption key and a group decryption key and carrying out group key management on the following related information: hazardous waste state information, hazardous waste to-be-recovered information, hazardous waste transportation information and hazardous waste rectification information; the block chain module is used for acquiring the encrypted related information through the intelligent contract, so that the service node can write the agreed transaction data into the block chain to form new block chain data; and the block chain network monitoring module is used for monitoring the block height, the intelligent reduced number and the number of member nodes of the block chain. The invention adopts a group key negotiation mode to protect sensitive data information and utilizes a block chain network to carry out efficient and safe data storage.
Description
Technical Field
The invention relates to the technical field of block chains, Internet of things and privacy protection, in particular to a hazardous waste block chain monitoring system and method based on group key negotiation.
Background
With the rapid development of socioeconomic performance, a large amount of hazardous waste materials are discharged from part of enterprises in production, and the hazardous waste materials pollute the environment and affect human health. The supervision of small and medium-sized enterprises is a pain point in the industry, and the enterprises are large in quantity, wide in distribution and lack of a complete supervision system. Therefore, a perfect, transparent and credible supervision system needs to be established to deal with the problems existing in the industry.
The block chain technology has the characteristics of decentralization, no tampering and the like, and relates to the aspects of cryptography, distributed networks, container technology, consensus algorithm, intelligent contract and the like. The block chain technology is a brand new distributed infrastructure technology which utilizes a block chain data structure to verify and store data, utilizes a distributed node consensus algorithm to generate and update data, utilizes a cryptography mode to ensure the safety of data transmission and access, and utilizes an intelligent contract to automatically execute operation, and simultaneously, based on a certificateless public key cryptosystem, certificateless and certifiable asymmetric group key negotiation is carried out, and participants only have KGC (key generation center) and n group members. The platform realizes the authentication of the identity of the group members, the verification of the correctness and the integrity of the public information and ensures the safe communication among the group members.
Disclosure of Invention
The invention aims to provide a group key negotiation-based hazardous waste blockchain monitoring system and a group key negotiation-based hazardous waste blockchain monitoring method.
In order to achieve the above object, an embodiment of the present invention provides a group key negotiation-based hazardous waste blockchain supervision system, where the group key negotiation-based hazardous waste blockchain supervision system includes:
the hazardous waste recycling bin monitoring module is used for monitoring hazardous waste state information, sending notification information to an enterprise through a hazardous waste operation terminal when the storage of the hazardous waste information displayed by the hazardous waste state information exceeds a preset storage threshold value, and arranging a transport vehicle to recycle according to the hazardous waste information;
useless operation end of danger includes:
the group key management module is used for generating a group encryption key and a group decryption key and carrying out group key management on the following related information so that the related information can be shared in the specific members: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
the block chain module is used for acquiring the encrypted related information through the intelligent contract and sending the related information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data;
and the block chain network monitoring module is used for monitoring the block height, the intelligent reduced number and the number of member nodes of the block chain.
Preferably, the group key management module includes:
the channel forming submodule is used for forming a channel by a supervisor group, and managing information in the channel, wherein each supervisor is registered into a block chain node through a certificate provided by member service; wherein a public and private key of each member of the supervisor group corresponds to a Fabric network, and can interact with a CA for identity management and verification;
the system parameter generation submodule is used for generating system parameters through a polynomial, generating a cyclic group and a group generating element on an elliptic curve with two orders as prime numbers q, calculating a main public key by taking a random number as a main key, selecting four safe hash functions by the system, randomly selecting identity information by a user, calculating partial public keys, generating a public key pair, entering a key negotiation process, calculating corresponding message contents by each block chain node, and carrying out block packaging and transmission on the message contents, and executing the following steps:
(1) initializing a system: inputting safety parameter m, generating system parameter params ═ q, g1,g2,e,p,pb,h1,h2,h3,h4) Wherein g is1And g2For cyclic groups, g, on two elliptic curves of prime order q1To add group, g2Mapping e: g for multiplicative groups1*g2→g2Is a bilinear map, p is a group g1A generator of (2);
selecting a hash number, h1,h2,h3{0，1}*∈g1，
(2) And (3) generating a public and private key of the user: each member selects identity idi∈{0，1}*Partial public key Qi＝hi(id), part of the private key Di＝sQiSending part of public key to each user through channel, user selecting random number
As another part of the private key, another part of the public key is Pi＝xip；
(3) Signature: each member u of the groupiHas the same status informationAt θ, the t messages that need to be signed are (m)1,m2,…,mt) Selecting a random number ri∈Z*Calculating Ri＝riP; calculating V ═ h2(θ)，hi＝h4(θ\\Di\\Pi\\Ri) Calculating T for each messagej＝h3(θ\\mj) In which 1 is<＝j<T; calculating t signature values si,j＝Di+xi(hi*pub+V)+riTj；uiOutput deltai＝(Ri,si,1,si,2,…,si,t) As a batch signature message;
and the encryption submodule is used for encrypting the dangerous and useless state information by using a public key before the dangerous and useless state information is stored and linked by a user, and after the dangerous and useless state information is stored by the block chain, the dangerous and useless state information can be decrypted by using a private key to inquire the multi-link flow information corresponding to the dangerous and useless state information, wherein the public key is stored on the block chain by the user, and the private key is stored locally.
Preferably, the block chain module includes:
the supervision certificate acquisition sub-module is used for acquiring a certificate through MSP service based on the fabric alliance chain network member and taking the certificate as a node joining channel;
the contract deployment submodule is used for deploying an intelligent contract in each node, wherein the intelligent contract is used for acquiring the critical waste information, the critical waste to-be-recovered information, the transportation information and the rectification information which are encrypted by the group key management module; wherein the smart contract is configured to be written in the Go language;
the data writing sub-module is used for sending the dangerous waste to-be-recovered information, the transportation information and the rectification information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data;
and the distributed storage submodule is used for storing the dangerous and useless state information on the block chain in a distributed mode.
Preferably, the blockchain network monitoring module comprises:
the storage submodule is used for accessing the configuration information of the block chain module at regular intervals, collecting the log of the block chain module and the data related to the node state and storing the log and the data in a database;
and the display sub-module is used for displaying the block height, the intelligent reduced number and the number of the member nodes on the block chain.
Preferably, the group key agreement-based hazardous waste blockchain supervision system further comprises:
the Internet of things equipment is connected to the hazardous waste recycling bin monitoring module and the hazardous waste operation terminal and is used for sending the hazardous waste state information to the hazardous waste operation terminal; wherein the internet of things device is configured to use a 5G network.
In addition, the present invention further provides a group key agreement-based hazardous waste blockchain supervision method, which is characterized in that the group key agreement-based hazardous waste blockchain supervision system is used, and the group key agreement-based hazardous waste blockchain supervision method includes:
sending the hazardous waste state information monitored by the hazardous waste recycling bin monitoring module to a hazardous waste operation terminal through Internet of things equipment;
when the storage of the hazardous waste information displayed by the hazardous waste state information exceeds a preset storage threshold, sending a notification message to an enterprise through a hazardous waste operation terminal and arranging a transport vehicle to recycle according to the hazardous waste information;
generating a group encryption key and a group decryption key by the group key management module, and performing group key management on the following related information so that the related information can be shared inside a specific member: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
acquiring the encrypted related information through an intelligent contract, and sending the related information to all service nodes in a block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data; and
the group members can obtain the block height, the intelligent reduced number and the number of the member nodes of the block chain obtained through monitoring.
Preferably, the information to be recovered includes at least one of an enterprise name, a manager and a contact way, and a hazardous waste recovery address;
the transportation information comprises at least one of a transportation serial number, a transportation license plate number, transportation personnel, a contact telephone of the transportation personnel, the number of recovery enterprises, a waybill state, creation time, chaining hash and operation detail information;
the rectification information comprises at least one of an enterprise name, a rectification responsible person, a rectification person contact way, rectification time, a rectification state, uplink time, uplink hash and rectification operation information.
In addition, the present invention also provides a machine-readable storage medium having stored thereon instructions for causing a machine to execute the above-mentioned group key agreement-based hazardous waste blockchain supervision method.
In addition, the present invention also provides a processor for executing a program, wherein the program is executed to perform: the method for supervising the hazardous waste blockchain based on group key negotiation is described above.
According to the technical scheme, the recovery information is acquired through the Internet of things module, the information in the hazardous waste treatment process is transmitted to the hazardous waste block chain monitoring system based on group key negotiation, sensitive data information is protected in the group key negotiation mode, and efficient and safe data storage is performed through the block chain network.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a block diagram illustrating a group key agreement based hazardous waste blockchain supervisory system of the present invention;
FIG. 2 is a flowchart of group key agreement and fabric interaction
FIG. 3 is a flowchart of a fabric transaction;
FIG. 4 is a block diagram of a group key agreement design scheme module;
fig. 5 is a block diagram of a hazardous waste blockchain supervisory system based on group key negotiation.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a block diagram of a group key agreement-based hazardous waste blockchain supervision system according to the present invention, where the group key agreement-based hazardous waste blockchain supervision system includes: the hazardous waste recycling bin monitoring module is used for monitoring hazardous waste state information, sending notification information to an enterprise through a hazardous waste operation terminal when the storage of the hazardous waste information displayed by the hazardous waste state information exceeds a preset storage threshold value, and arranging a transport vehicle to recycle according to the hazardous waste information; wherein, through thing networking facilities such as camera, sensor through the real-time relevant information transmission to the useless operation end of danger of 5G network with endangering the waste material in storage, transportation, processing link, when the useless stock threshold value of danger that the harm waste material reaches the settlement, the useless operation end of danger will tell the enterprise, arrange the transport vechicle simultaneously and retrieve.
Useless operation end of danger includes:
the group key management module is used for generating a group encryption key and a group decryption key and carrying out group key management on the following related information so that the related information can be shared in the specific members: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
the block chain module is used for acquiring the encrypted related information through the intelligent contract and sending the related information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data;
wherein, acquire the useless recycling bin of danger through thing networking device, the useless state information of danger of transport vechicle transmission, show the useless state information of danger in real time, the useless information of waiting to retrieve of danger, the useless transport information of danger, the useless information of reforming of danger, and carry out data encryption with this type of information through group key management, share between appointed group member is inside, realize privacy protection, the useless state information of danger after will encrypting, the useless information of waiting to retrieve of danger, the useless transport information of danger, the useless information of reforming of danger is through block chain module storage cochain.
The information to be recovered includes at least one of enterprise name, manager and contact, dangerous waste recovery address and dangerous waste information. The transportation information comprises at least one of a transportation serial number, a transportation license plate number, transportation personnel, a contact telephone of the transportation personnel, the number of recovered enterprises, a waybill state, creation time, chaining hash and operation detail information; the rectification information comprises at least one of an enterprise name, a rectification responsible person, a rectification contact, rectification time, a rectification state, uplink time, uplink hash and rectification operation information.
And the block chain network monitoring module is used for monitoring the block height, the intelligent reduced number and the number of member nodes of the block chain.
Preferably, as shown in fig. 2, the group key agreement and fabric interaction flow may include:
the channel forming submodule is used for forming a channel by a supervisor group, and managing information in the channel, wherein each supervisor is registered into a block chain node through a certificate provided by member service; wherein a public and private key of each member of the supervisor group corresponds to a Fabric network, and can interact with a Certificate Authority (CA) for identity management and verification; wherein the content of the first and second substances,
the system parameter generation submodule is used for generating system parameters through a polynomial, generating a cyclic group and a group generating element on an elliptic curve with two orders as prime numbers q, calculating a main public key by taking a random number as a main key, selecting four safe hash functions by the system, randomly selecting identity information by a user, calculating partial public keys, generating a public key pair, entering a key negotiation process, calculating corresponding message contents by each block chain node, and carrying out block packaging and transmission on the message contents, and executing the following steps:
(1) initializing a system: inputting safety parameter m, generating system parameter params ═ q, g1,g2,e,p,pb,h1,h2,h3,h4) Wherein g is1And g2For cyclic groups, g, on two elliptic curves of prime order q1To add group, g2Mapping e: g for multiplicative groups1*g2→g2Is a bilinear map, p is a group g1A generator of (2);
selecting a hash number, h1,h2,h3{0，1}*∈g1，
(2) And (3) generating a public and private key of the user: each member selects identity idi∈{0，1}*Partial public key Qi＝hi(id), part of the private key Di＝sQiSending part of public key to each user through channel, user selecting random number
As another part of the private key, another part of the public key is Pi＝xip；
(3) Signature: each member u of the groupiWith the same state information theta, t messages needing to be signed are (m)1,m2,…,mt) Selecting a random number ri∈Z*Calculating Ri＝riP; calculating V ═ h2(θ)，hi＝h4(θ\\Di\\Pi\\Ri) Calculating T for each messagej＝h3(θ\\mj) In which 1 is<＝j<T; calculating t signature values si,j＝Di+xi(hi*pub+V)+riTj；uiOutput deltai＝(Ri,si,1,si,2,…,si,t) As a batch signature message;
the encryption submodule is used for encrypting the dangerous and useless state information by using a public key before the dangerous and useless state information is stored and uplink by a user, namely, group members encrypt information by using the public key before the dangerous and useless state information is stored in a block chain, and can decrypt the dangerous and useless state information by using a private key to inquire the multi-link flow information corresponding to the dangerous and useless state information, wherein the public key is stored on the block chain by the user, and the private key is stored locally. The user of the whole process stores the public key on the block chain, and the private key is stored locally, so that the information stealing and tampering by members outside the group are prevented.
Preferably, the block chain module may include: the supervision certificate acquisition sub-module is used for acquiring a certificate through a Management Service Provider (MSP) based on a fabric alliance chain network member and taking the certificate as a node joining channel; the contract deployment submodule is used for deploying an intelligent contract in each node, wherein the intelligent contract is used for acquiring the critical waste information, the critical waste to-be-recovered information, the transportation information and the rectification information which are encrypted by the group key management module; wherein the smart contract is configured to be written in the Go language; the data writing sub-module is used for sending the dangerous waste to-be-recovered information, the transportation information and the rectification information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data; and the distributed storage submodule is used for storing the dangerous and useless state information on the block chain in a distributed mode.
Specifically, the blockchain module is based on a fabric alliance chain network, members of an enterprise, a transport vehicle, a supervisor and the like in the supervisory system acquire certificates through an MSP service, the certificates serve as node joining channels, an intelligent contract written in Go language is deployed in each node, the intelligent contract is used for acquiring the critical waste information and the critical waste to-be-recovered information encrypted by the group key management module, the transport information, the rectification information, the critical waste to-be-recovered information, the transport information and the rectification information, and then the information is sent to all service nodes in the blockchain, transaction data agreed by the service nodes are written into the blockchain to form new blockchain data, and a transaction flow is shown in fig. 3 and is simulated, executed, sequenced and booked to realize distributed storage of the data on the chain. The user may query the information on the chain from the blockchain module and decrypt it with the private key generated in the group key management module.
Preferably, the blockchain network monitoring module may include: the storage submodule is used for accessing the configuration information of the block chain module at regular intervals, collecting the log of the block chain module and the data related to the node state and storing the log and the data in a database; and the display sub-module is used for displaying the block height, the intelligent reduced number and the number of the member nodes on the block chain. The block chain network monitoring module is built through a Promismus monitoring technology, accesses block chain network configuration information at regular intervals through an HTTP (hyper text transport protocol), collects data such as logs and node states of the block chain module, and stores the data in a MySQL (MySQL query language) database built by a cloud server, so that feature information such as block height, intelligent sum-up numbers and member node numbers on a block chain can be displayed in real time.
Preferably, the group key negotiation-based hazardous waste blockchain supervision system may further include: the Internet of things equipment is connected to the hazardous waste recycling bin monitoring module and the hazardous waste operation terminal and is used for sending the hazardous waste state information to the hazardous waste operation terminal; wherein the internet of things device is configured to use a 5G network.
In the present invention, as shown in fig. 4 and 5, the hazardous waste blockchain monitoring system based on group key negotiation includes a data acquisition layer, a data processing layer, and an application layer: the data acquisition layer is composed of Internet of things equipment installed on enterprises and transport vehicles and is used for monitoring data such as dangerous waste storage, types and states in real time. The data processing layer is used for processing the received dangerous and waste data and arranging personnel to schedule and recycle through the group key management and block chain network shown in the figure 5; the application layer is used for displaying data in the supervision process, real-time monitoring and management are carried out on hazardous waste through all-around and multi-process, required information is acquired on the block chain, as shown in fig. 4, privacy information decryption is carried out through a group decryption key generated by the group key management module, communication is carried out with nodes such as enterprises, transport vehicles and hazardous waste recycling places, and information sharing among group members is achieved.
In addition, the present invention further provides a group key agreement-based hazardous waste blockchain supervision method, which is characterized in that the group key agreement-based hazardous waste blockchain supervision system is used, and the group key agreement-based hazardous waste blockchain supervision method includes:
sending the hazardous waste state information monitored by the hazardous waste recycling bin monitoring module to a hazardous waste operation terminal through Internet of things equipment;
when the storage of the dangerous waste information shown by the dangerous waste state information exceeds a preset storage threshold, sending notification information to an enterprise through a dangerous waste operation terminal and arranging a transport vehicle to recycle the dangerous waste information;
generating a group encryption key and a group decryption key by the group key management module, and performing group key management on the following related information so that the related information can be shared inside a specific member: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
acquiring the encrypted related information through an intelligent contract, and sending the related information to all service nodes in a block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data; and
the group members can obtain the block height, the intelligent reduced number and the number of the member nodes of the block chain obtained through monitoring.
Preferably, the information to be recovered includes at least one of an enterprise name, a manager and a contact way, and a hazardous waste recovery address;
the transportation information comprises at least one of a transportation serial number, a transportation license plate number, transportation personnel, a contact telephone of the transportation personnel, the number of recovery enterprises, a waybill state, creation time, chaining hash and operation detail information;
the rectification information comprises at least one of an enterprise name, a rectification responsible person, a rectification person contact way, rectification time, a rectification state, uplink time, uplink hash and rectification operation information.
In addition, the present invention also provides a machine-readable storage medium having stored thereon instructions for causing a machine to execute the above-mentioned group key agreement-based hazardous waste blockchain supervision method.
In addition, the present invention also provides a processor for executing a program, wherein the program is executed to perform: the method for supervising the hazardous waste blockchain based on group key negotiation is described above.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
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 computer storage media 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 that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are 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 (9)
1. A group key agreement-based hazardous waste blockchain supervisory system, the group key agreement-based hazardous waste blockchain supervisory system comprising:
the hazardous waste recycling bin monitoring module is used for monitoring hazardous waste state information, sending notification information to an enterprise through a hazardous waste operation terminal when the storage of the hazardous waste information displayed by the hazardous waste state information exceeds a preset storage threshold value, and arranging a transport vehicle to recycle according to the hazardous waste information;
useless operation end of danger includes:
the group key management module is used for generating a group encryption key and a group decryption key and carrying out group key management on the following related information so that the related information can be shared in the specific members: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
the block chain module is used for acquiring the encrypted related information through the intelligent contract and sending the related information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data;
and the block chain network monitoring module is used for monitoring the block height, the intelligent reduced number and the number of member nodes of the block chain.
2. The group key agreement based hazardous waste blockchain supervisory system of claim 1, wherein said group key management module comprises:
the channel forming submodule is used for forming a channel by a supervisor group, and managing information in the channel, wherein each supervisor is registered into a block chain node through a certificate provided by member service; wherein a public and private key of each member of the supervisor group corresponds to a Fabric network, and can interact with a certificate authority to perform identity management and verification;
the system parameter generation submodule is used for generating system parameters through a polynomial, generating a cyclic group and a group generating element on an elliptic curve with two orders as prime numbers q, calculating a main public key by taking a random number as a main key, selecting four safe hash functions by the system, randomly selecting identity information by a user, calculating partial public keys, generating a public key pair, entering a key negotiation process, calculating corresponding message contents by each block chain node, and carrying out block packaging and transmission on the message contents, and executing the following steps:
(1) initializing a system: inputting safety parameter m, generating system parameter params ═ q, g1,g2,e,p,pb,h1,h2,h3,h4) Wherein g is1And g2For cyclic groups, g, on two elliptic curves of prime order q1To add group, g2Mapping e: g for multiplicative groups1*g2→g2Is a bilinear map, p is a group g1A generator of (2);
selecting a hash number, h1,h2,h3{0，1}*∈g1，
(2) And (3) generating a public and private key of the user: each member selects identity idi∈{0，1}*Partial public key Qi＝hi(id), part of the private key Di＝QiSending part of public key to each user through channel, user selecting random number
As another part of the private key, another part of the public key is Pi＝xip；
(3) Signature: each member ui in the group has the same status information θ, and the t messages that need to be signed are (m)1,m2,…,mt) SelectingRandom number ri∈Z*Calculating Ri＝riP; calculation of V ═ h2(θ), hi ═ h4(θ \ Di \ Pi \ Ri) for each message, a calculation of Tj ═ h3(θ \ mj) was performed, where 1<＝j<T; calculating t signature values si, j ═ Di + xi (hi × pub + V) + riTj; ui outputs δ i ═ (Ri, si,1, si,2, …, si, t) as a batch signature message;
and the encryption submodule is used for encrypting the dangerous and useless state information by using a public key before the dangerous and useless state information is stored and linked by a user, and after the dangerous and useless state information is stored by the block chain, the dangerous and useless state information can be decrypted by using a private key to inquire the multi-link flow information corresponding to the dangerous and useless state information, wherein the public key is stored on the block chain by the user, and the private key is stored locally.
3. The group key agreement based hazardous waste blockchain supervisory system of claim 2, wherein said blockchain module comprises:
the supervision certificate acquisition sub-module is used for acquiring a certificate through a management service provider based on the fabric alliance chain network member and taking the certificate as a node joining channel;
the contract deployment submodule is used for deploying an intelligent contract in each node, wherein the intelligent contract is used for acquiring the critical waste information, the critical waste to-be-recovered information, the transportation information and the rectification information which are encrypted by the group key management module; wherein the smart contract is configured to be written in the Go language;
the data writing sub-module is used for sending the dangerous waste to-be-recovered information, the transportation information and the rectification information to all service nodes in the block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data;
and the distributed storage submodule is used for storing the dangerous and useless state information on the block chain in a distributed mode.
4. The group key agreement based hazardous waste blockchain monitoring system of claim 1, wherein the blockchain network monitoring module comprises:
the storage submodule is used for accessing the configuration information of the block chain module at regular intervals, collecting the log of the block chain module and the data related to the node state and storing the log and the data in a database;
and the display sub-module is used for displaying the block height, the intelligent reduced number and the number of the member nodes on the block chain.
5. The group key agreement based hazardous waste blockchain supervision system according to claim 1, wherein the group key agreement based hazardous waste blockchain supervision system further comprises:
the Internet of things equipment is connected to the hazardous waste recycling bin monitoring module and the hazardous waste operation terminal and is used for sending the hazardous waste state information to the hazardous waste operation terminal; wherein the internet of things device is configured to use a 5G network.
6. A group key agreement-based hazardous waste blockchain supervision method, wherein the group key agreement-based hazardous waste blockchain supervision system of any one of claims 1 to 5 is used, the group key agreement-based hazardous waste blockchain supervision method comprising:
sending the hazardous waste state information monitored by the hazardous waste recycling bin monitoring module to a hazardous waste operation terminal through Internet of things equipment;
when the storage of the hazardous waste information displayed by the hazardous waste state information exceeds a preset storage threshold, sending a notification message to an enterprise through a hazardous waste operation terminal and arranging a transport vehicle to recycle according to the hazardous waste information;
generating a group encryption key and a group decryption key by the group key management module, and performing group key management on the following related information so that the related information can be shared inside a specific member: hazardous waste state information, hazardous waste to be recovered information, hazardous waste transportation information and hazardous waste rectification information from the transport vehicle and the hazardous waste recycling bin monitoring module;
acquiring the encrypted related information through an intelligent contract, and sending the related information to all service nodes in a block chain, so that the service nodes can write the agreed transaction data into the block chain to form new block chain data; and
the group members can obtain the block height, the intelligent reduced number and the number of the member nodes of the block chain obtained through monitoring.
7. The method according to claim 6, wherein the information to be recovered includes at least one of a business name, a manager and contact information, and a hazardous waste recovery address;
the transportation information comprises at least one of a transportation serial number, a transportation license plate number, transportation personnel, a contact telephone of the transportation personnel, the number of recovery enterprises, a waybill state, creation time, chaining hash and operation detail information;
the rectification information comprises at least one of an enterprise name, a rectification responsible person, a rectification person contact way, rectification time, a rectification state, uplink time, uplink hash and rectification operation information.
8. A machine-readable storage medium having stored thereon instructions for causing a machine to perform the group key agreement based hazardous waste blockchain supervision method of any one of claims 6, 7.
9. A processor configured to execute a program, wherein the program is configured to perform: the method of any one of claims 6 and 7 for supervising the hazardous waste blockchain based on group key agreement.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114928617A (en) * | 2022-06-15 | 2022-08-19 | 中国电信股份有限公司 | Private network subscription data management method, device, equipment and medium |
| CN115580402A (en) * | 2022-12-09 | 2023-01-06 | 蓝象智联(杭州)科技有限公司 | Data hiding query method for secure multi-party computation |
| CN115994754A (en) * | 2023-03-24 | 2023-04-21 | 浙江蓝景科技有限公司 | Ocean plastic garbage electronic bill management system based on block chain technology |
| CN116109225A (en) * | 2022-10-27 | 2023-05-12 | 大连理工大学 | Block chain-based dangerous waste treatment service platform, device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2124381A1 (en) * | 2007-06-08 | 2009-11-25 | Huawei Technologies Co., Ltd. | Method, system and device for generating group key |
| CN110011795A (en) * | 2019-04-12 | 2019-07-12 | 郑州轻工业学院 | Symmetric group cryptographic key negotiation method based on block chain |
| CN110266482A (en) * | 2019-06-21 | 2019-09-20 | 郑州轻工业学院 | A kind of asymmetric group key agreement method based on block chain |
| CN113744103A (en) * | 2021-08-06 | 2021-12-03 | 中荣环境科技(江苏)有限公司 | Dangerous waste treatment supervision platform based on block chain |
-
2022
- 2022-01-08 CN CN202210017028.0A patent/CN114338016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2124381A1 (en) * | 2007-06-08 | 2009-11-25 | Huawei Technologies Co., Ltd. | Method, system and device for generating group key |
| CN110011795A (en) * | 2019-04-12 | 2019-07-12 | 郑州轻工业学院 | Symmetric group cryptographic key negotiation method based on block chain |
| CN110266482A (en) * | 2019-06-21 | 2019-09-20 | 郑州轻工业学院 | A kind of asymmetric group key agreement method based on block chain |
| CN113744103A (en) * | 2021-08-06 | 2021-12-03 | 中荣环境科技(江苏)有限公司 | Dangerous waste treatment supervision platform based on block chain |
Non-Patent Citations (1)
| Title |
|---|
| 胡志言;杜学绘;曹利峰;: "会话密钥协商协议研究进展", 计算机应用与软件, no. 05 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114928617A (en) * | 2022-06-15 | 2022-08-19 | 中国电信股份有限公司 | Private network subscription data management method, device, equipment and medium |
| CN114928617B (en) * | 2022-06-15 | 2023-07-21 | 中国电信股份有限公司 | Private network subscription data management method, device, equipment and medium |
| CN116109225A (en) * | 2022-10-27 | 2023-05-12 | 大连理工大学 | Block chain-based dangerous waste treatment service platform, device and storage medium |
| CN116109225B (en) * | 2022-10-27 | 2023-08-11 | 大连理工大学 | Block chain-based dangerous waste treatment service platform, device and storage medium |
| CN115580402A (en) * | 2022-12-09 | 2023-01-06 | 蓝象智联(杭州)科技有限公司 | Data hiding query method for secure multi-party computation |
| CN115994754A (en) * | 2023-03-24 | 2023-04-21 | 浙江蓝景科技有限公司 | Ocean plastic garbage electronic bill management system based on block chain technology |
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