CN111030804A - Fault information transmission method, device, system, equipment and storage medium - Google Patents

Fault information transmission method, device, system, equipment and storage medium Download PDF

Info

Publication number
CN111030804A
CN111030804A CN201911383318.1A CN201911383318A CN111030804A CN 111030804 A CN111030804 A CN 111030804A CN 201911383318 A CN201911383318 A CN 201911383318A CN 111030804 A CN111030804 A CN 111030804A
Authority
CN
China
Prior art keywords
fault information
transmitting
encrypted
information
encryption algorithm
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.)
Pending
Application number
CN201911383318.1A
Other languages
Chinese (zh)
Inventor
周恩泽
黄勇
田翔
魏瑞增
王彤
周永言
刘剑锋
向谆
潘君镇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Guangdong Power Grid Co Ltd
Original Assignee
Electric Power Research Institute of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of Guangdong Power Grid Co Ltd filed Critical Electric Power Research Institute of Guangdong Power Grid Co Ltd
Priority to CN201911383318.1A priority Critical patent/CN111030804A/en
Publication of CN111030804A publication Critical patent/CN111030804A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer And Data Communications (AREA)

Abstract

The application discloses a method, a device, a system, equipment and a storage medium for transmitting fault information, wherein the method comprises the following steps: acquiring fault information to be transmitted of the power transmission line; encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information; and transmitting the encryption fault information to a server. According to the method and the device, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.

Description

Fault information transmission method, device, system, equipment and storage medium
Technical Field
The present application relates to the field of fault diagnosis technologies, and in particular, to a method, an apparatus, a system, a device, and a storage medium for transmitting fault information.
Background
With the development of power systems, the structure of power transmission lines becomes more and more complex. The phenomenon of tripping caused by the fault of the power transmission line occurs frequently, and the system safety, the equipment safety and the power supply reliability are greatly influenced. In order to reduce the occurrence of faults, it is important to analyze and process the faults.
The power grid fault processing is related to power grid safety, if errors occur, the loss is huge, but potential safety hazards exist in the existing fault information transmission process, and if the potential safety hazards are tampered maliciously by people and then uploaded to a server to cause fault misjudgment, the consequences are more unreasonable.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a safe fault information transmission method.
Disclosure of Invention
The application provides a method, a device, a system, equipment and a storage medium for transmitting fault information, which solve the technical problem of potential safety hazard in the existing transmission process of the fault information.
In view of this, a first aspect of the present application provides a method for transmitting fault information, which is applied to a system for transmitting fault information, and includes:
acquiring fault information to be transmitted of the power transmission line;
encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information;
and transmitting the encryption fault information to a server.
Optionally, the encrypting the fault information to be transmitted according to the DES encryption algorithm to obtain encrypted fault information specifically includes:
carrying out initial encryption on the fault information according to a Key parameter of a DES encryption algorithm to obtain first fault information;
marking the first fault information according to a Mode parameter of a DES encryption algorithm to obtain second fault information;
and performing input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain encrypted fault information.
Optionally, the data arrangement order of the encryption failure information is: header, body, source ID, information type ID.
A second aspect of the present application provides a device for transmitting fault information, including:
the acquisition unit is used for acquiring fault information to be transmitted of the power transmission line;
the encryption unit is used for encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information;
and the transmission unit is used for transmitting the encrypted fault information to a server.
Optionally, the encryption unit specifically includes:
the first encryption unit is used for carrying out initial encryption on the fault information according to a Key parameter of a DES encryption algorithm to obtain first fault information;
the second encryption unit is used for marking the first fault information according to a Mode parameter of a DES encryption algorithm to obtain second fault information;
and the third encryption unit is used for carrying out input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain the encrypted fault information.
Optionally, the data arrangement order of the encryption failure information is: header, body, source ID, information type ID.
A third aspect of the present application provides a system for transmitting fault information, including: a server and a plurality of fault information transmission devices according to the second aspect;
the transmission device of the fault information is in communication connection with the server.
Optionally, the transmission device of the fault information is in wireless communication connection with the server.
A fourth aspect of the present application provides a transmission device of fault information, including a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to execute the method for transmitting fault information according to the first aspect according to instructions in the program code.
A fifth aspect of the present application provides a storage medium for storing program code for executing the method for transmitting failure information according to the first aspect.
According to the technical scheme, the method has the following advantages:
the application provides a method for transmitting fault information, which comprises the following steps: acquiring fault information to be transmitted of the power transmission line; encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information; and transmitting the encryption fault information to a server. According to the method and the device, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.
Drawings
Fig. 1 is a schematic flowchart of a method for transmitting fault information according to a first embodiment of the present application;
fig. 2 is a schematic flowchart of a method for transmitting fault information according to a second embodiment of the present application;
fig. 3 is a schematic structural diagram of a fault information transmission apparatus according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a transmission system of fault information according to an embodiment of the present application.
Detailed Description
The embodiment of the application provides a method, a device, a system, equipment and a storage medium for transmitting fault information, and solves the technical problem of potential safety hazards in the existing transmission process of the fault information.
In order to make the technical solutions of the present application better understood, the technical solutions of the present application will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
To this end, referring to fig. 1, fig. 1 is a flowchart of a method for transmitting fault information according to a first embodiment of the present application, where the method includes:
step 101, obtaining fault information to be transmitted of the power transmission line.
The acquisition of the fault information to be transmitted may be acquired by a sensor for detecting a fault, and a person skilled in the art may set the acquisition as needed, which is not specifically limited herein.
It should be understood that, in an embodiment of the present application, a method for transmitting fault information may be that an application scenario may be on a system for transmitting fault information, where the system includes: the system comprises a server and a plurality of fault information transmission devices, wherein the transmission devices are in communication connection with the server, and can be installed on a power transmission line.
And step 102, encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information.
After the fault information to be transmitted is encrypted according to the DES algorithm, even if people acquire the encrypted fault information, the fault information to be transmitted cannot be acquired randomly due to encryption protection, so that data cannot be stolen or tampered.
And step 103, transmitting the encrypted fault information to the server.
After obtaining the encrypted fault information, the fault encrypted information is transmitted to a server, which may be running on a mobile terminal, computer, or the like.
In the embodiment, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.
The above is a method for transmitting fault information according to the first embodiment of the present application. Referring to fig. 2, fig. 2 is a flowchart of a method for transmitting fault information according to a second embodiment of the present application, where the method includes:
step 201, obtaining fault information to be transmitted of the power transmission line.
The description of step 201 is the same as that of step 101 in the first embodiment, and reference may be specifically made to the above description, which is not repeated herein.
Step 202, performing initial encryption on the fault information according to the Key parameter of the DES encryption algorithm to obtain first fault information.
It should be noted that the Key parameter has 8 basic operation bytes, and the real value change state of 64 bits is always maintained in the process of encrypting data.
And 203, marking the first fault information according to the Mode parameter of the DES encryption algorithm to obtain second fault information.
It should be noted that the Mode parameter can perform a plain tagging process on data at both ends of the transmission network, so as to make all generations encrypt the connection form of data.
And step 204, performing input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain encrypted fault information.
It should be noted that the Data parameter can perform input control on Data under the promotion of 64-bit transmission ciphertext, and the Data in the internet of things node is maintained in a complete state to be transcoded by the operation means.
The data arrangement sequence of the encryption fault information is as follows: header, body, source ID, information type ID.
It can be understood that the information header contains a large amount of additional information of the fault data, which enables the relevant operation module to clearly encrypt the processing form of the message to the data. The header file is composed of plaintext information containing a 32-bit source ID, and each plaintext information is held in a one-to-one correspondence with an additional flag.
The information body is real transmission data in the system and can display the transmission synchronization state of the client and the processor end for the fault information to be encrypted. The body file is composed of ciphertext information containing 32-bit destination ID, and each ciphertext information temporarily stores related information in a corresponding plaintext in a system database under the influence of an encrypted public key.
Step 205, transmitting the encrypted failure information to the server.
In the embodiment, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.
The above is a method for transmitting fault information according to the second embodiment of the present application. Referring to fig. 3, fig. 3 is a schematic structural diagram of a fault information transmission apparatus according to an embodiment of the present application, where the apparatus includes:
an obtaining unit 301, configured to obtain to-be-transmitted fault information of a power transmission line;
an encryption unit 302, configured to encrypt the to-be-transmitted fault information according to a DES encryption algorithm, to obtain encrypted fault information;
a transmission unit 303, configured to transmit the encrypted failure information to the server.
Specifically, the encryption unit 302 specifically includes:
the first encryption unit is used for initially encrypting the fault information according to a Key parameter of a DES encryption algorithm to obtain first fault information;
the second encryption unit is used for marking the first fault information according to the Mode parameter of the DES encryption algorithm to obtain second fault information;
and the third encryption unit is used for carrying out input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain the encrypted fault information.
Further, the data arrangement order of the encryption failure information is as follows: header, body, source ID, information type ID.
In the embodiment, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.
The above is a transmission apparatus for fault information according to the first embodiment of the present application, and the following is an embodiment of a transmission system for fault information according to the first embodiment of the present application, and refer to fig. 4 specifically.
The transmission system of the fault information in the embodiment includes: the server and a plurality of fault information transmission devices as described in the third embodiment; the transmission device of the fault information in this embodiment is in communication connection with the server.
The server can send a brand-new data packet to be encrypted to the lower-level processing module while receiving the encrypted fault information, and collects the data in the data center on the premise of keeping the stable operation of the system, and the data center has a perfect data integration function and can simultaneously analyze the encryption key and the decryption key of the fault data.
Optionally, the transmission device of the fault information in this embodiment is connected to the server in a wireless communication manner.
In the embodiment, after the fault information to be transmitted is obtained, the fault information to be transmitted is encrypted through a DES encryption algorithm to obtain encrypted fault information, and then the encrypted fault information is transmitted to the server.
The data encryption transmission method adopted in the embodiment has obviously better performance in the aspects of transmission stability, operation execution efficiency and the like. And the novel data encryption transmission system omits a complex parameter extraction process, thereby fundamentally shortening the response time of the connection node and enhancing the comprehensive use value of the system. From the practicality angle, novel system does not have drawbacks such as encryption protocol directive property is relatively poor, information exchange format is incomplete, greatly reduced wireless transmission data packet loss phenomenon's emergence probability.
The embodiment of the application also provides a transmission device of the fault information, which comprises a processor and a memory; the memory is used for storing the program codes and transmitting the program codes to the processor; the processor is configured to execute the method for transmitting the fault information according to the first embodiment or the second embodiment according to instructions in the program code.
The embodiment of the application further provides a storage medium, wherein the storage medium is used for storing the program codes, and the program codes are used for executing the fault information transmission method in the first embodiment or the second embodiment.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The present application also provides a storage medium for storing a program code for executing any one implementation of a method for transmitting fault information described in the foregoing embodiments.
The terms "comprises," "comprising," and any other variation thereof in the description and the drawings described above are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A transmission method of fault information is applied to a transmission system of fault information, and is characterized by comprising the following steps:
acquiring fault information to be transmitted of the power transmission line;
encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information;
and transmitting the encryption fault information to a server.
2. The method for transmitting fault information according to claim 1, wherein the step of obtaining the encrypted fault information after encrypting the fault information to be transmitted according to a DES encryption algorithm specifically comprises:
carrying out initial encryption on the fault information according to a Key parameter of a DES encryption algorithm to obtain first fault information;
marking the first fault information according to a Mode parameter of a DES encryption algorithm to obtain second fault information;
and performing input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain encrypted fault information.
3. The method according to claim 1, wherein the data arrangement order of the encrypted failure information is: header, body, source ID, information type ID.
4. A transmission apparatus of fault information, comprising:
the acquisition unit is used for acquiring fault information to be transmitted of the power transmission line;
the encryption unit is used for encrypting the fault information to be transmitted according to a DES encryption algorithm to obtain encrypted fault information;
and the transmission unit is used for transmitting the encrypted fault information to a server.
5. The apparatus for transmitting failure information according to claim 4, wherein the encryption unit specifically includes:
the first encryption unit is used for carrying out initial encryption on the fault information according to a Key parameter of a DES encryption algorithm to obtain first fault information;
the second encryption unit is used for marking the first fault information according to a Mode parameter of a DES encryption algorithm to obtain second fault information;
and the third encryption unit is used for carrying out input control on the second fault information according to the Data parameter of the DES encryption algorithm to obtain the encrypted fault information.
6. The apparatus for transmitting failure information according to claim 4, wherein the data arrangement order of the encrypted failure information is: header, body, source ID, information type ID.
7. A system for transmitting fault information, comprising: a server and a plurality of fault information transmission devices according to any one of claims 4 to 6;
the transmission device of the fault information is in communication connection with the server.
8. The system for transmitting failure information according to claim 7, wherein the means for transmitting failure information is connected to the server in a wireless communication manner.
9. The transmission equipment of the fault information is characterized by comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is configured to execute the method for transmitting fault information according to any one of claims 1 to 3 according to instructions in the program code.
10. A storage medium characterized by storing a program code for executing the transmission method of failure information according to any one of claims 1 to 3.
CN201911383318.1A 2019-12-27 2019-12-27 Fault information transmission method, device, system, equipment and storage medium Pending CN111030804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911383318.1A CN111030804A (en) 2019-12-27 2019-12-27 Fault information transmission method, device, system, equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911383318.1A CN111030804A (en) 2019-12-27 2019-12-27 Fault information transmission method, device, system, equipment and storage medium

Publications (1)

Publication Number Publication Date
CN111030804A true CN111030804A (en) 2020-04-17

Family

ID=70197095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911383318.1A Pending CN111030804A (en) 2019-12-27 2019-12-27 Fault information transmission method, device, system, equipment and storage medium

Country Status (1)

Country Link
CN (1) CN111030804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112787891A (en) * 2021-01-26 2021-05-11 张俊峰 Signal lamp system fault monitoring and collecting terminal and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104659912A (en) * 2014-12-29 2015-05-27 上海宏力达信息技术有限公司 Online monitoring and fault location system for power distribution network lines
CN106209135A (en) * 2016-06-17 2016-12-07 黑龙江省电力科学研究院 Intelligent transmitter receiver for Condition-based Maintenance of Transmission Line
CN108712291A (en) * 2018-05-28 2018-10-26 刘园 One kind being based on the encrypted power communication signal transmission systems of TLS
CN108737070A (en) * 2018-04-24 2018-11-02 国网山东省电力公司日照供电公司 Based on the power grid data transmission method of mobile terminal for improving des encryption algorithm

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104659912A (en) * 2014-12-29 2015-05-27 上海宏力达信息技术有限公司 Online monitoring and fault location system for power distribution network lines
CN106209135A (en) * 2016-06-17 2016-12-07 黑龙江省电力科学研究院 Intelligent transmitter receiver for Condition-based Maintenance of Transmission Line
CN108737070A (en) * 2018-04-24 2018-11-02 国网山东省电力公司日照供电公司 Based on the power grid data transmission method of mobile terminal for improving des encryption algorithm
CN108712291A (en) * 2018-05-28 2018-10-26 刘园 One kind being based on the encrypted power communication signal transmission systems of TLS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112787891A (en) * 2021-01-26 2021-05-11 张俊峰 Signal lamp system fault monitoring and collecting terminal and method
CN112787891B (en) * 2021-01-26 2022-10-21 张俊峰 Signal lamp system fault monitoring and collecting terminal and method

Similar Documents

Publication Publication Date Title
CN111555872B (en) Communication data processing method, device, computer system and storage medium
CN109948347B (en) Data storage method and device, server and readable storage medium
CN103647777B (en) Safety certificate method and bidirectional forwarding detection BFD equipment
CN105490839B (en) A kind of alarm method and device of website data safety
CN110401677B (en) Method and device for acquiring digital copyright key, storage medium and electronic equipment
CN113343305A (en) Intersection calculation method, device and equipment of private data and storage medium
CN107483192A (en) A kind of data transmission method and device based on quantum communication
CN111597250B (en) Visualization method of block chain system
CN113595744B (en) Network access method, device, electronic equipment and storage medium
CN113114654B (en) Terminal equipment access security authentication method, device and system
CN106960166A (en) A kind of smart jack management system and its method based on distributed general ledger technology
CN113890730A (en) Data transmission method and system
CN111030804A (en) Fault information transmission method, device, system, equipment and storage medium
CN111818492B (en) Bluetooth beacon, data transmission method thereof, and readable storage medium
CN111585998B (en) Audit data secure transmission method and system
CN105228114A (en) A kind of Encrypted short message receive-transmit system based on power failure navigation system and method
CN100596350C (en) Method for encrypting and decrypting industrial control data
CN111949996A (en) Generation method, encryption method, system, device and medium of security private key
CN115766244A (en) Internet of vehicles information encryption method and device, computer equipment and storage medium
CN112910630B (en) Method and device for replacing expanded key
CN104363584B (en) A kind of method, apparatus and terminal of short message Encrypt and Decrypt
CN111356178B (en) Transmission method, transmitting side PDCP entity and receiving side PDCP entity
CN112839037A (en) Power distribution network protocol instruction tamper-proofing method and system
CN103888416B (en) Prevent the method and device of IP information leakages that safety-protection system terminal device stores
CN111083129A (en) Data secure transmission method, heterogeneous data transmission layer and system

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20200417

RJ01 Rejection of invention patent application after publication