CN113992427B - Data encryption sending method and device based on adjacent nodes - Google Patents
Data encryption sending method and device based on adjacent nodes Download PDFInfo
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- CN113992427B CN113992427B CN202111422150.8A CN202111422150A CN113992427B CN 113992427 B CN113992427 B CN 113992427B CN 202111422150 A CN202111422150 A CN 202111422150A CN 113992427 B CN113992427 B CN 113992427B
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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
- H04L63/0435—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 symmetric encryption, i.e. same key used for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic 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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
Abstract
The embodiment of the application discloses a data encryption sending method and device based on adjacent nodes, wherein the method comprises the following steps: the method comprises the steps that terminal equipment of the Internet of things obtains service data to be sent, and determines a corresponding encryption equipment identifier; the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network; and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data. According to the scheme, the safety of data transmission of the Internet of things is improved, and the fault tolerance mechanism is higher.
Description
Technical Field
The embodiment of the application relates to the technical field of the Internet of things, in particular to a data encryption sending method and device based on adjacent nodes.
Background
With popularization of internet of things technology and strong functions of intelligent devices, internet of things devices play an increasingly important role in daily life of people. When a large number of traditional devices are digitally transformed, the protection capability of synchronous configuration is hardly generated, and the overall safety and reliability of the Internet of things are affected. Meanwhile, due to fusion and diversification of the terminal and the application of the Internet of things, more safety uncertainty is brought to the business of the Internet of things. The ever-increasing internet of things interconnection devices provide a huge and wide network attack entrance for attackers, so that the internet of things is faced with a great number of problems and challenges.
In the prior art, a data encryption and decryption mode for indirectly processing by using a safe intermediate device exists, and the mode has higher safety requirement on the intermediate device, and once a problem occurs, the risk of total leakage of information under the networking is caused; another solution is to separately set corresponding key data for each node device to encrypt data, but this approach may cause a large amount of data to leak in a short time when the data is cracked for a single node, so that the fault tolerance mechanism is poor.
Disclosure of Invention
The embodiment of the application provides a data encryption sending method and device based on adjacent nodes, which improves the safety of data transmission of the Internet of things and has higher fault-tolerant mechanism.
In a first aspect, an embodiment of the present application provides a data encryption transmission method based on a neighboring node, where the method includes:
the method comprises the steps that terminal equipment of the Internet of things obtains service data to be sent, and determines a corresponding encryption equipment identifier;
the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network;
and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data.
Optionally, after sending the second encryption information and the first encryption information to the receiving server corresponding to the service data, the method further includes:
the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption equipment identifier, determines a second decryption key associated with the encryption equipment identifier, and decrypts the second encryption information through the second decryption key to obtain the service data.
Optionally, before the first encryption information is sent to the node device corresponding to the encryption device identifier together with the service data, the method further includes:
the terminal equipment of the Internet of things determines a network connection establishment mode with the node equipment;
and establishing network communication connection with the node equipment according to the network connection establishment mode.
Optionally, before the terminal device of the internet of things obtains the service data to be sent, the method further includes:
the method comprises the steps that a secure network communication link is established between the terminal equipment of the Internet of things and a server, and a stored first secret key is sent to the server;
and independently establishing a secure network communication link with each node device and the server under the same network with the terminal device of the Internet of things, and sending a second key and identification information stored by the node device to the server.
Optionally, the determining the corresponding encrypted device identifier includes:
and the terminal equipment of the Internet of things acquires a stored networking information list, and determines an encryption equipment identifier corresponding to the service data according to the networking information list.
Optionally, the determining, according to the networking information list, an encryption device identifier corresponding to the service data includes:
and determining a corresponding encryption equipment identifier according to the data processing type of the node equipment recorded by the networking information list and the type of the service data to be transmitted currently.
Optionally, the determining, according to the networking information list, an encryption device identifier corresponding to the service data includes:
and determining a corresponding encryption equipment identifier according to the calling frequency of the node equipment recorded by the networking information list.
In a second aspect, an embodiment of the present application further provides a data encryption sending device based on a neighboring node, including:
the identification determining module is used for acquiring service data to be transmitted by the terminal equipment of the Internet of things and determining a corresponding encryption equipment identification;
the first encryption module is used for encrypting the encryption equipment identifier through a stored first key by the Internet of things terminal equipment to obtain first encryption information, and sending the first encryption information and the service data to node equipment corresponding to the encryption equipment identifier, wherein the Internet of things terminal equipment and the node equipment are two different intelligent equipment in the same network;
and the second encryption module is used for encrypting the service data by using a locally stored second key by the node equipment to obtain second encryption information, and sending the second encryption information and the first encryption information to a receiving server corresponding to the service data.
In a third aspect, an embodiment of the present application further provides a data encryption transmission device based on a neighboring node, where the device includes:
one or more processors;
storage means for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the data encryption transmission method based on the adjacent node according to the embodiment of the present application.
In a fourth aspect, the present embodiment further provides a storage medium containing computer executable instructions, which when executed by a computer processor, are configured to perform the data encryption transmission method based on the neighboring node according to the embodiment of the present application.
In the embodiment of the application, service data to be sent is obtained through the terminal equipment of the Internet of things, and the corresponding encryption equipment identification is determined; the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network; and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data. According to the scheme, the safety of data transmission of the Internet of things is improved, and the fault tolerance mechanism is higher.
Drawings
Fig. 1 is a flowchart of a data encryption transmission method based on neighboring nodes according to an embodiment of the present application;
fig. 2 is a flowchart of another data encryption transmission method based on neighboring nodes according to an embodiment of the present application;
fig. 3 is a flowchart of another data encryption transmission method based on neighboring nodes according to an embodiment of the present application;
fig. 4 is a block diagram of a data encryption transmitting device based on neighboring nodes according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
Detailed Description
Embodiments of the present application will be described in further detail below with reference to the drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not limiting of embodiments of the application. It should be further noted that, for convenience of description, only some, but not all of the structures related to the embodiments of the present application are shown in the drawings.
Fig. 1 is a flowchart of a data encryption sending method based on a neighboring node according to an embodiment of the present application, where the embodiment may be adapted to perform encryption processing on data transmitted by the internet of things. An embodiment of the present application specifically includes the following steps:
step S101, the terminal equipment of the Internet of things acquires service data to be transmitted, and determines a corresponding encryption equipment identifier.
In one embodiment, when the terminal device of the internet of things transmits data, a unique corresponding encryption device identifier is determined for the transmitted service data. The service data are transmission data of interaction between the terminal equipment of the Internet of things and the server or the cloud end through the Internet, and the transmission data comprise the network address of the server or the cloud end. The encryption equipment identifier characterizes the identifier of equipment for encrypting the service data, namely, different terminal equipment of the Internet of things is adopted for encrypting the service data.
Step S102, the terminal equipment of the Internet of things encrypts the encryption equipment identifier through the stored first key to obtain first encryption information, and sends the first encryption information together with the service data to the node equipment corresponding to the encryption equipment identifier.
In one embodiment, the terminal device of the internet of things encrypts the encrypted device identifier through the stored first key to obtain first encrypted information, that is, before transmitting the service data, the encrypted device identifier of the device for encrypting the service data is encrypted, and the encrypted device identifier and the service data are sent to the node device corresponding to the encrypted device identifier. The encryption mode can be SM, DES, 3DES, RC2, RC4, IDEA or RSA. The terminal equipment of the internet of things and the node equipment are two different intelligent equipment in the same network, for example, 20 terminal equipment of the internet of things are contained in one network, each terminal equipment can be used as one node equipment, the 20 node equipment are in the same network, and the network can be an internal wifi network, a wireless local area network and the like.
Step S103, the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data.
In one embodiment, the node device encrypts the service data by using a locally stored second key to obtain second encrypted information, where the first key and the second key are different encryption keys, and the method of encrypting by using the second key may be national secret SM, DES, 3DES, RC2, RC4, IDEA or RSA. After the node device encrypts the service data, the node device sends the second encryption information and the first encryption information to a receiving server corresponding to the service data according to a sending address recorded in the service data.
From this, the terminal device of the internet of things obtains the service data to be sent, and determines the corresponding encrypted device identifier; the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network; and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data. In the method, the service data is not encrypted through the self equipment, but the encryption equipment is determined according to the corresponding encryption equipment identification and sent to the encryption equipment for encryption, and the encryption cracking difficulty is improved by adopting the method, and meanwhile, the algorithm complexity is low.
Fig. 2 is a flowchart of another data encryption transmission method based on neighboring nodes according to an embodiment of the present application. On the basis of the above technical solution, after the second encryption information and the first encryption information are sent to the receiving server corresponding to the service data, the method further includes:
the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption equipment identifier, determines a second decryption key associated with the encryption equipment identifier, and decrypts the second encryption information through the second decryption key to obtain the service data. The method comprises the following steps:
step S201, the terminal equipment of the Internet of things acquires service data to be transmitted, and determines a corresponding encryption equipment identifier.
Step S202, the terminal equipment of the Internet of things encrypts the encryption equipment identifier through the stored first key to obtain first encryption information, and sends the first encryption information together with the service data to the node equipment corresponding to the encryption equipment identifier.
Step 203, the node device encrypts the service data by using a locally stored second key to obtain second encrypted information, and sends the second encrypted information and the first encrypted information to a receiving server corresponding to the service data.
Step S204, the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption equipment identifier, determines a second decryption key associated with the encryption equipment identifier, and decrypts the second encryption information through the second decryption key to obtain the service data.
In one embodiment, the server stores a first decryption key for decrypting the first encryption information, the first decryption key decrypts the first encryption information to obtain a corresponding encryption device identifier, and meanwhile, the server queries a second decryption key corresponding to the encryption device identifier, and decrypts the second encryption information through the second decryption key to obtain service data sent by the original internet of things terminal device.
From the above, the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption device identifier, determines the second decryption key associated with the encryption device identifier, decrypts the second encryption information through the second decryption key to obtain the service data, and perfects the encryption and decryption transmission mechanism of the data in the decryption mode, so that the security of the service data is further ensured to be improved.
On the basis of the above technical solution, before the first encryption information and the service data are sent to the node device corresponding to the encryption device identifier, the method further includes: the terminal equipment of the Internet of things determines a network connection establishment mode with the node equipment; and establishing network communication connection with the node equipment according to the network connection establishment mode.
Fig. 3 is a flowchart of another data encryption transmission method based on neighboring nodes according to an embodiment of the present application. On the basis of the technical scheme, before the terminal equipment of the internet of things acquires the service data to be transmitted, the method further comprises the following steps:
the method comprises the steps that a secure network communication link is established between the terminal equipment of the Internet of things and a server, and a stored first secret key is sent to the server;
and independently establishing a secure network communication link with each node device and the server under the same network with the terminal device of the Internet of things, and sending a second key and identification information stored by the node device to the server. The method comprises the following steps:
step S301, the terminal equipment of the Internet of things and the server establish a secure network communication link, and the stored first secret key is sent to the server.
Step S302, each node device and the server under the same network with the terminal device of the Internet of things independently establish a secure network communication link, and the second secret key and the identification information stored by the node device are sent to the server.
In one embodiment, the process of establishing a connection of a secure communication link between each node device and the server, and transmitting key data is included before the specific encryption and decryption of the service data.
Step S303, the terminal equipment of the Internet of things acquires service data to be transmitted and determines a corresponding encryption equipment identifier.
Step S304, the terminal equipment of the Internet of things encrypts the encryption equipment identifier through the stored first key to obtain first encryption information, and sends the first encryption information together with the service data to the node equipment corresponding to the encryption equipment identifier.
Step S305, the node device encrypts the service data by using a locally stored second key to obtain second encrypted information, and sends the second encrypted information and the first encrypted information to a receiving server corresponding to the service data.
Step S306, the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption equipment identifier, determines a second decryption key associated with the encryption equipment identifier, and decrypts the second encryption information through the second decryption key to obtain the service data.
According to the method, a secure network communication link is established through the terminal equipment of the Internet of things and the server, and the stored first secret key is sent to the server; and independently establishing a secure network communication link with each node device and the server under the same networking with the terminal device of the Internet of things, and sending a second key and identification information stored by the node device to the server to realize the pre-secure transmission of key data.
On the basis of the technical scheme, the determining the corresponding encryption equipment identifier comprises the following steps: and the terminal equipment of the Internet of things acquires a stored networking information list, and determines an encryption equipment identifier corresponding to the service data according to the networking information list. In one embodiment, the networking information list stores the encryption device identifiers of each node device, and optionally, when the terminal device of the internet of things resends the service data, one encryption device identifier in the networking information list can be selected at any time, and is encrypted by the first encryption key.
On the basis of the above technical solution, the determining, according to the networking information list, the encryption device identifier corresponding to the service data includes: and determining a corresponding encryption equipment identifier according to the data processing type of the node equipment recorded by the networking information list and the type of the service data to be transmitted currently. In one embodiment, the selection of the encryption device is further optimized, and the corresponding encryption device identifier is determined according to the data processing type of the node device recorded by the networking information list and the type of the service data to be sent currently, so that the data encryption efficiency is improved.
On the basis of the above technical solution, the determining, according to the networking information list, the encryption device identifier corresponding to the service data includes: and determining a corresponding encryption equipment identifier according to the calling frequency of the node equipment recorded by the networking information list. In one embodiment, for a certain terminal device of the internet of things, different service data are frequently sent, and each time the service data are sent, a node device is called to assist in encryption, optionally, each time the selected auxiliary node device is recorded, the number of times the selected auxiliary node device is called is recorded, when the selected auxiliary node device is selected again, the selected auxiliary node device is selected according to the recorded number of times, such as an average selection mode, and other auxiliary service data of each node device are uniformly encrypted. By the method, the data processing time of each node device is balanced, and the data encryption transmission method is optimized.
Fig. 4 is a block diagram of a data encryption transmission device based on a neighboring node according to an embodiment of the present application, where the device is configured to execute a data encryption transmission method based on a neighboring node provided by the foregoing data receiving end embodiment, and the device has a function module and beneficial effects corresponding to the execution method. As shown in fig. 4, the apparatus specifically includes: an identification determination module 101, a first encryption module 102, and a second encryption module 103, wherein,
the identification determining module 101 is configured to obtain service data to be sent by an internet of things terminal device, and determine a corresponding encrypted device identification;
the first encryption module 102 is configured to encrypt the encrypted device identifier by using the stored first key by using the internet of things terminal device to obtain first encrypted information, and send the first encrypted information together with the service data to a node device corresponding to the encrypted device identifier, where the internet of things terminal device and the node device are two different intelligent devices in the same network;
and the second encryption module 103 is configured to encrypt the service data by using a locally stored second key by using the node device to obtain second encryption information, and send the second encryption information and the first encryption information to a receiving server corresponding to the service data.
According to the scheme, the service data to be sent are obtained through the terminal equipment of the Internet of things, and the corresponding encryption equipment identification is determined; the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network; and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data. According to the scheme, the safety of data transmission of the Internet of things is improved, and the fault tolerance mechanism is higher.
In a possible embodiment, the apparatus further comprises a decryption module for: after the second encryption information and the first encryption information are sent to a receiving server corresponding to the service data, the first encryption information and the second encryption information are received, the first encryption information is decrypted through a stored first decryption key to obtain the encryption equipment identifier, a second decryption key associated with the encryption equipment identifier is determined, and the second encryption information is decrypted through the second decryption key to obtain the service data.
In a possible embodiment, the apparatus further comprises a connection establishment module for:
before the first encryption information and the service data are sent to the node equipment corresponding to the encryption equipment identifier, the terminal equipment of the Internet of things determines a network connection establishment mode of the node equipment; and establishing network communication connection with the node equipment according to the network connection establishment mode.
In a possible embodiment, the apparatus further comprises a key transmission module for: before the terminal equipment of the Internet of things acquires service data to be transmitted, the terminal equipment of the Internet of things and a server establish a secure network communication link, and a stored first secret key is transmitted to the server;
and independently establishing a secure network communication link with each node device and the server under the same network with the terminal device of the Internet of things, and sending a second key and identification information stored by the node device to the server.
In one possible embodiment, the identification determining module 101 is specifically configured to:
and the terminal equipment of the Internet of things acquires a stored networking information list, and determines an encryption equipment identifier corresponding to the service data according to the networking information list.
In one possible embodiment, the identification determining module 101 is specifically configured to:
and determining a corresponding encryption equipment identifier according to the data processing type of the node equipment recorded by the networking information list and the type of the service data to be transmitted currently.
In one possible embodiment, the identification determining module 101 is specifically configured to:
and determining a corresponding encryption equipment identifier according to the calling frequency of the node equipment recorded by the networking information list.
Fig. 5 is a schematic structural diagram of a data encryption transmission device based on neighboring nodes according to an embodiment of the present application, where, as shown in fig. 5, the device includes a processor 201, a memory 202, an input device 203, and an output device 204; the number of processors 201 in the device may be one or more, one processor 201 being taken as an example in fig. 5; the processor 201, memory 202, input devices 203, and output devices 204 in the apparatus may be connected by a bus or other means, for example in fig. 5. The memory 202 is used as a computer readable storage medium for storing a software program, a computer executable program, and modules, such as program instructions/modules corresponding to the data encryption transmission method based on the neighboring node in the embodiment of the present application. The processor 201 executes various functional applications of the device and data processing by running software programs, instructions and modules stored in the memory 202, i.e., implements the above-described neighbor-node-based data encryption transmission method. The input means 203 may be used to receive entered numeric or character information and to generate key signal inputs related to user settings and function control of the device. The output device 204 may include a display device such as a display screen.
The embodiments of the present application also provide a storage medium containing computer executable instructions which, when executed by a computer processor, are for performing a neighbor node-based data encryption transmission method, the method comprising:
the method comprises the steps that terminal equipment of the Internet of things obtains service data to be sent, and determines a corresponding encryption equipment identifier;
the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network;
and the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data.
From the above description of embodiments, it will be apparent to those skilled in the art that the embodiments of the present application may be implemented by software and necessary general purpose hardware, and of course may be implemented by hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the embodiments of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a FLASH Memory (FLASH), a hard disk, or an optical disk of a computer, where the instructions include a number of instructions for causing a computer device (which may be a personal computer, a service, or a network device, etc.) to perform the method according to the embodiments of the present application.
It should be noted that, in the above embodiment of the data encryption transmission device based on the neighboring node, each unit and module included are only divided according to the functional logic, but not limited to the above division, so long as the corresponding function can be implemented; in addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the embodiments of the present application.
Note that the above is only a preferred embodiment of the present application and the technical principle applied. It will be understood by those skilled in the art that the embodiments of the present application are not limited to the particular embodiments described herein, but are capable of numerous obvious changes, rearrangements and substitutions without departing from the scope of the embodiments of the present application. Therefore, while the embodiments of the present application have been described in connection with the above embodiments, the embodiments of the present application are not limited to the above embodiments, but may include many other equivalent embodiments without departing from the spirit of the embodiments of the present application, and the scope of the embodiments of the present application is determined by the scope of the appended claims.
Claims (7)
1. The data encryption transmission method based on the adjacent nodes is characterized by comprising the following steps:
the method comprises the steps that a secure network communication link is established between the terminal equipment of the Internet of things and a server, a stored first secret key is sent to the server, a secure network communication link is independently established between each node equipment and the server under the same network of the terminal equipment of the Internet of things, and a second secret key and identification information stored by the node equipment are sent to the server;
the method comprises the steps that the terminal equipment of the Internet of things obtains service data to be sent and determines corresponding encryption equipment identifiers, the service data comprise network addresses of a server or a cloud terminal to be sent, and the determination of the corresponding encryption equipment identifiers comprises the following steps: the terminal equipment of the Internet of things acquires a stored networking information list, and determines an encryption equipment identifier corresponding to the service data according to the networking information list, wherein the networking information list stores the encryption equipment identifiers of all node equipment;
the terminal equipment of the Internet of things encrypts the encrypted equipment identifier through a stored first key to obtain first encrypted information, and sends the first encrypted information together with the service data to node equipment corresponding to the encrypted equipment identifier, wherein the terminal equipment of the Internet of things and the node equipment are two different intelligent equipment in the same network;
the node equipment encrypts the service data by using a locally stored second key to obtain second encryption information, and sends the second encryption information and the first encryption information to a receiving server corresponding to the service data;
the server receives the first encryption information and the second encryption information, decrypts the first encryption information through the stored first decryption key to obtain the encryption equipment identifier, determines a second decryption key associated with the encryption equipment identifier, and decrypts the second encryption information through the second decryption key to obtain the service data.
2. The neighbor node-based data encryption transmission method according to claim 1, further comprising, before transmitting the first encryption information together with the service data to the node device to which the encryption device identification corresponds:
the terminal equipment of the Internet of things determines a network connection establishment mode with the node equipment;
and establishing network communication connection with the node equipment according to the network connection establishment mode.
3. The method for encrypting and transmitting data based on neighboring nodes according to claim 1, wherein said determining an encryption device identifier corresponding to the service data according to the networking information list comprises:
and determining a corresponding encryption equipment identifier according to the data processing type of the node equipment recorded by the networking information list and the type of the service data to be transmitted currently.
4. The method for encrypting and transmitting data based on neighboring nodes according to claim 1, wherein said determining an encryption device identifier corresponding to the service data according to the networking information list comprises:
and determining a corresponding encryption equipment identifier according to the calling frequency of the node equipment recorded by the networking information list.
5. A data encryption transmission apparatus based on a neighboring node, comprising:
the key transmission module is used for establishing a secure network communication link between the terminal equipment of the Internet of things and the server, sending the stored first key to the server, independently establishing a secure network communication link with each node equipment and the server under the same network of the terminal equipment of the Internet of things, and sending the second key and the identification information stored by the node equipment to the server;
the identification determining module is used for acquiring service data to be transmitted by the terminal equipment of the internet of things, and determining a corresponding encrypted equipment identification, wherein the service data comprises a network address of a transmitted server or cloud, and the determining of the corresponding encrypted equipment identification comprises the following steps: the terminal equipment of the Internet of things acquires a stored networking information list, and determines an encryption equipment identifier corresponding to the service data according to the networking information list, wherein the networking information list stores the encryption equipment identifiers of all node equipment;
the first encryption module is used for encrypting the encryption equipment identifier through a stored first key by the Internet of things terminal equipment to obtain first encryption information, and sending the first encryption information and the service data to node equipment corresponding to the encryption equipment identifier, wherein the Internet of things terminal equipment and the node equipment are two different intelligent equipment in the same network;
the second encryption module is used for encrypting the service data by using a locally stored second key to obtain second encryption information, and sending the second encryption information and the first encryption information to a receiving server corresponding to the service data;
the decryption module is configured to receive the first encryption information and the second encryption information, decrypt the first encryption information through a stored first decryption key to obtain the encrypted device identifier, determine a second decryption key associated with the encrypted device identifier, and decrypt the second encryption information through the second decryption key to obtain the service data.
6. A neighbor node-based data encryption transmission apparatus, the apparatus comprising: one or more processors; storage means for storing one or more programs which when executed by the one or more processors cause the one or more processors to implement the neighbor node based data encryption transmission method of any one of claims 1-4.
7. A storage medium containing computer executable instructions which, when executed by a computer processor, are for performing the neighbor node-based data encryption transmission method of any one of claims 1-4.
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| CN114666173B (en) * | 2022-05-26 | 2022-10-18 | 广州万协通信息技术有限公司 | Internet of things information transmission method and device based on intermediate equipment |
| CN115623472B (en) * | 2022-09-08 | 2024-02-02 | 国网山东省电力公司电力科学研究院 | Safe communication access method and system of electric power Internet of things |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102546184A (en) * | 2012-02-17 | 2012-07-04 | 北京海联捷讯信息科技发展有限公司 | Method and system for message secure transmission or key distribution in sensor network |
| CN103580863A (en) * | 2012-08-01 | 2014-02-12 | 中国移动通信集团公司 | Communication safety control method and device, and nodes of Internet of Things |
| CN107566336A (en) * | 2017-07-26 | 2018-01-09 | 深圳市盛路物联通讯技术有限公司 | The encryption method in order and device of internet-of-things terminal data |
| CN107995297A (en) * | 2017-12-07 | 2018-05-04 | 中州大学 | A kind of internet of things data transmission method and internet-of-things terminal |
| CN109194701A (en) * | 2018-11-30 | 2019-01-11 | 北京百悟科技有限公司 | A kind of data processing method and device |
| CN109495258A (en) * | 2018-12-19 | 2019-03-19 | 世纪龙信息网络有限责任公司 | Method and device for decrypting monitoring data, computer equipment and storage medium |
| CN110719248A (en) * | 2018-07-12 | 2020-01-21 | 中移（杭州）信息技术有限公司 | Method and device for forwarding user datagram protocol message |
| CN111355684A (en) * | 2018-12-20 | 2020-06-30 | 中移（杭州）信息技术有限公司 | Internet of things data transmission method, device and system, electronic equipment and medium |
| CN111372243A (en) * | 2020-03-18 | 2020-07-03 | 南京邮电大学 | Safe distributed aggregation and access system and method based on fog alliance chain |
| CN111625862A (en) * | 2020-05-26 | 2020-09-04 | 京东数字科技控股有限公司 | Data processing method, system and storage medium based on multiple data nodes |
| CN111669722A (en) * | 2020-06-16 | 2020-09-15 | 常熟理工学院 | Multipath-based Internet of things intelligent environment monitoring system implementation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6303426B2 (en) * | 2013-11-18 | 2018-04-04 | 富士通株式会社 | Node device, communication system, communication method, and communication program |
-
2021
- 2021-11-26 CN CN202111422150.8A patent/CN113992427B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102546184A (en) * | 2012-02-17 | 2012-07-04 | 北京海联捷讯信息科技发展有限公司 | Method and system for message secure transmission or key distribution in sensor network |
| CN103580863A (en) * | 2012-08-01 | 2014-02-12 | 中国移动通信集团公司 | Communication safety control method and device, and nodes of Internet of Things |
| CN107566336A (en) * | 2017-07-26 | 2018-01-09 | 深圳市盛路物联通讯技术有限公司 | The encryption method in order and device of internet-of-things terminal data |
| WO2019019282A1 (en) * | 2017-07-26 | 2019-01-31 | 深圳市盛路物联通讯技术有限公司 | Method for internet of things terminal to sequentially encrypt data, and apparatus |
| CN107995297A (en) * | 2017-12-07 | 2018-05-04 | 中州大学 | A kind of internet of things data transmission method and internet-of-things terminal |
| CN110719248A (en) * | 2018-07-12 | 2020-01-21 | 中移（杭州）信息技术有限公司 | Method and device for forwarding user datagram protocol message |
| CN109194701A (en) * | 2018-11-30 | 2019-01-11 | 北京百悟科技有限公司 | A kind of data processing method and device |
| CN109495258A (en) * | 2018-12-19 | 2019-03-19 | 世纪龙信息网络有限责任公司 | Method and device for decrypting monitoring data, computer equipment and storage medium |
| CN111355684A (en) * | 2018-12-20 | 2020-06-30 | 中移（杭州）信息技术有限公司 | Internet of things data transmission method, device and system, electronic equipment and medium |
| CN111372243A (en) * | 2020-03-18 | 2020-07-03 | 南京邮电大学 | Safe distributed aggregation and access system and method based on fog alliance chain |
| CN111625862A (en) * | 2020-05-26 | 2020-09-04 | 京东数字科技控股有限公司 | Data processing method, system and storage medium based on multiple data nodes |
| CN111669722A (en) * | 2020-06-16 | 2020-09-15 | 常熟理工学院 | Multipath-based Internet of things intelligent environment monitoring system implementation method |
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