CN111131211A - Anti-tampering method for sharing washing machine safety - Google Patents
Anti-tampering method for sharing washing machine safety Download PDFInfo
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- CN111131211A CN111131211A CN201911302266.0A CN201911302266A CN111131211A CN 111131211 A CN111131211 A CN 111131211A CN 201911302266 A CN201911302266 A CN 201911302266A CN 111131211 A CN111131211 A CN 111131211A
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- washing machine
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/20—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for washing or drying articles, e.g. clothes, motor cars
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Power Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a tamper-proof method facing to the security of a shared washing machine, wherein the washing machine comprises a communication module and a control module, a control instruction program of the washing machine is integrated in the control module, the washing machine is controlled by a remote control center, the remote control center encrypts all control instructions of the washing machine by adopting an asymmetric encryption algorithm, a public key is stored in the remote control center, a private key is stored in the communication module and the control module, and an access control strategy and a hash address of the control instructions of the washing machine are stored in an alliance chain consisting of the remote control center and the washing machine; when the terminal sends a control request to the remote control center, the remote control center sends an encryption instruction corresponding to the control instruction to the washing machine, the communication module uploads the control instruction to the alliance chain for consensus and sends the control instruction to the control module after the control instruction passes the alliance chain; the control module controls the washing machine to execute relevant operations after the corresponding private key decryption instruction. The method ensures the equipment safety and the data safety of the sharing service ecology.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a tamper-proof method for sharing washing machine safety.
Background
The blockchain technology is characterized in that information stored on the blockchain cannot be forged and tampered, a blockchain consensus algorithm drives each node on the blockchain to participate in a transaction verification process, the transactions on the blockchain are guaranteed to be authentic, each node on the blockchain maintains a public ledger for storing balance and intelligent contract data of all users on a blockchain network, and any node can modify the ledger maintained by the node per se without being acknowledged by other nodes, so that the public ledger can be guaranteed not to be forged and tampered.
The asymmetric encryption algorithm is a secret method of a secret key. Asymmetric encryption algorithms require two keys: public keys (public keys for short) and private keys (private keys for short). The public key and the private key are a pair, and if data is encrypted by the public key, the data can be decrypted only by the corresponding private key. This algorithm is called asymmetric encryption algorithm because two different keys are used for encryption and decryption.
In the existing shared washing machine industry, a shared washing machine terminal mainly controls related operations of a washing machine through an integrated control main board and a communication control module, a user sends an operation request to a remote control platform through a mobile phone software terminal, the remote control platform sends an instruction to a corresponding washing machine terminal after authorization, the communication module of the washing machine receives the instruction and then transmits the instruction to the control main board, and the integrated program analyzes the instruction to perform corresponding operations of the washing machine. However, the communication module of the washing machine is exposed and is easy to replace illegally, and the phenomenon that the operation instruction is directly sent to the washing machine through the tampered communication control module is common, so that the fairness and the safety of the industry of sharing the washing machine are seriously influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a tamper-proof method for the safety of a shared washing machine, which can effectively protect the equipment safety and data safety of the shared washing machine.
The purpose of the invention is realized by the following technical scheme:
a tamper-proof method facing to the security of a shared washing machine is characterized in that the shared washing machine comprises a communication module and a control module, a control instruction program of the shared washing machine is integrated in the control module, the shared washing machine is controlled by a remote control center, the remote control center encrypts all control instructions of the shared washing machine by adopting an asymmetric encryption algorithm, a public key is stored in the remote control center, a private key is respectively stored in the communication module and the control module of the washing machine, and an access control strategy and a hash address of the control instruction of the shared washing machine are both stored in a alliance chain consisting of the remote control center and the washing machine;
when a terminal sends a control request to a remote control center, the remote control center sends an encryption command corresponding to the control command to a communication module of the shared washing machine, and the communication module uploads the control command to a alliance chain for consensus and then sends the control command to the control module; and the control module controls the washing machine to execute related operations after decrypting the command through the corresponding private key.
Furthermore, the communication module supports multiple communication modes of 2G/3G/4G/5G.
Furthermore, the control module is an MCU control mainboard.
Further, the control center comprises a block chain information interaction module and an equipment information interaction module, and the information interaction with the block chain server and the information interaction with the washing machine communication module are respectively realized.
Furthermore, the control center module and the communication module perform information interaction with the block link point server through a pre-programmed intelligent contract.
The beneficial effects of the invention are as follows:
according to the tamper-proofing method for the safety of the shared washing machine, the problem that the shared washing machine is subjected to artificial malicious tampering when put into use is solved through the block chain and the Internet of things technology, the cooperation cost is reduced, and meanwhile the equipment safety and the data safety of the sharing service ecology are guaranteed.
(1) The instruction sent by the remote control module to the communication module is encrypted by adopting an asymmetric encryption algorithm, the generated encryption instruction corresponds to the unique and non-falsifiable transaction hash on the block chain, and the illegal instruction is invalid;
(2) after the communication module receives the encryption instruction of the remote control module, the communication module further interacts with the blockchain, and only the communication module storing the effective private key can normally access and inquire the transaction information on the blockchain after passing the identity verification of the blockchain node, so that the identity verification guarantee is enhanced;
(3) the communication module after the identity authentication is passed verifies whether the transaction hash of the encryption instruction is valid on the block chain, so that the authenticity and validity of the instruction are enhanced;
(4) the washing machine control module analyzes a correct control instruction by using the stored private key, so that the washing machine operation can be controlled, the uniqueness of the control module is ensured, and the legal validity of the instruction is also ensured.
Drawings
Fig. 1 is a flowchart of a tamper-proofing method for sharing washing machine security according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments, and the objects and effects of the invention will become more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the tamper-proofing method for sharing washing machine security according to the present invention is to first construct a federation chain and deploy related service nodes, where the service nodes include a remote control center and washing machine nodes, and an encryption instruction sent by a remote control center module is stored on the federation chain.
The shared washing machine comprises a communication module and a control module, a control instruction program of the shared washing machine is integrated in the control module, the shared washing machine is controlled by a remote control center, the remote control center encrypts all control instructions of the shared washing machine by adopting an asymmetric encryption algorithm, a public key is stored in the remote control center, a private key is stored in the communication module and the control module of the washing machine respectively, and an access control strategy and a hash address of the control instructions of the shared washing machine are stored in a alliance chain;
when a terminal sends a control request to a remote control center, the remote control center sends an encryption instruction corresponding to the control instruction to a communication module of the shared washing machine, the communication module uploads the control instruction to a alliance chain, whether the encryption instruction exists in the alliance chain is verified, the encryption instruction is sent to a control module of the washing machine through a serial port protocol after verification is passed, and the control module controls the washing machine to execute related operations after the control instruction is decrypted through a corresponding private key.
The control instruction program of the washing machine is burnt into the washing machine control main board, the washing machine control main board is arranged in the washing machine and is not exposed outwards, and the related operations of the washing machine can be controlled through the control main board, and mainly comprise washing, dewatering, washing time setting, washing stopping, resetting and the like.
Furthermore, the control module of the washing machine is an MCU control mainboard.
Furthermore, the control center module and the communication module perform information interaction with the block link point server through a pre-programmed intelligent contract.
Further, the remote control center module comprises a block chain information interaction module and an equipment information interaction module, information interaction with the block chain server and information interaction with the washing machine communication module are respectively achieved, the remote control center obtains an operation request from a user through the equipment information interaction module, generates a corresponding encryption instruction through a public key by analyzing the request type, generates a corresponding hash address on the alliance chain through the block chain information interaction module, and then sends the encryption instruction to the washing machine communication module through the equipment information interaction module.
Further, the remote control center module node and the washing machine data node respectively store and verify the encryption instruction through an intelligent contract.
Furthermore, the remote control center module sends an encryption instruction to the communication module, the communication module receives the encryption instruction and then communicates with the data node server of the block chain washing machine, firstly, the block chain link points can verify the identity of a private key of the communication module, after the verification is passed, the communication module can inquire the transaction information of the block chain link points, verify the authenticity of a hash address of an instruction ciphertext, and if the verification is passed, the instruction is sent to the washing machine control mainboard through a serial port protocol; if the verification fails, the operation is invalid and the instruction terminates.
Furthermore, the washing machine control main board decrypts the encrypted instruction sent by the communication module through the key stored by the washing machine control main board, and after the instruction information original text is obtained, the washing machine is controlled to execute the related operation through the control program.
The communication module supports multiple communication modes of 2G/3G/4G/5G.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and although the invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made and equivalents may be substituted for elements thereof. All modifications, equivalents and the like which come within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The shared washing machine comprises a communication module and a control module, a control instruction program of the shared washing machine is integrated in the control module, the shared washing machine is controlled by a remote control center, the remote control center encrypts all control instructions of the shared washing machine by adopting an asymmetric encryption algorithm, a public key is stored in the remote control center, a private key is respectively stored in the communication module and the control module of the washing machine, and an access control strategy and a hash address of the control instruction of the shared washing machine are stored in a union chain consisting of the remote control center and the washing machine.
When a terminal sends a control request to a remote control center, the remote control center sends an encryption command corresponding to the control command to a communication module of the shared washing machine, and the communication module uploads the control command to a alliance chain for consensus and then sends the control command to the control module; and the control module controls the washing machine to execute related operations after decrypting the command through the corresponding private key.
2. The tamper-proofing method for the security of the shared washing machine as claimed in claim 1, wherein the communication module supports multiple communication modes of 2G/3G/4G/5G.
3. The tamper-proofing method for the security of the shared washing machine as claimed in claim 1, wherein the control module is an MCU control main board.
4. The tamper-proofing method for the security of the shared washing machine as claimed in claim 1, wherein the control center comprises a blockchain information interaction module and an equipment information interaction module, and the information interaction with the blockchain server and the information interaction with the washing machine communication module are respectively realized.
5. The tamper-proofing method for the security of the shared washing machine as claimed in claim 1, wherein the control center module and the communication module perform information interaction with the block link point server through a preprogrammed intelligent contract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302266.0A CN111131211A (en) | 2019-12-17 | 2019-12-17 | Anti-tampering method for sharing washing machine safety |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911302266.0A CN111131211A (en) | 2019-12-17 | 2019-12-17 | Anti-tampering method for sharing washing machine safety |
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| CN111131211A true CN111131211A (en) | 2020-05-08 |
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| CN201911302266.0A Pending CN111131211A (en) | 2019-12-17 | 2019-12-17 | Anti-tampering method for sharing washing machine safety |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951074A (en) * | 2020-08-05 | 2020-11-17 | 珠海格力电器股份有限公司 | Sharing equipment system based on alliance chain |
| CN114075742A (en) * | 2020-08-11 | 2022-02-22 | 青岛海尔滚筒洗衣机有限公司 | Washing mode determining method and device and washing machine |
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Application publication date: 20200508 |
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