CN116886170B - Encryption method, storage medium and device based on 6G satellite communication - Google Patents
Encryption method, storage medium and device based on 6G satellite communication Download PDFInfo
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- CN116886170B CN116886170B CN202311014482.1A CN202311014482A CN116886170B CN 116886170 B CN116886170 B CN 116886170B CN 202311014482 A CN202311014482 A CN 202311014482A CN 116886170 B CN116886170 B CN 116886170B
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- 230000006854 communication Effects 0.000 title claims abstract description 94
- 238000004891 communication Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000001228 spectrum Methods 0.000 claims abstract description 20
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 238000005457 optimization Methods 0.000 claims abstract description 5
- 230000008030 elimination Effects 0.000 claims abstract description 4
- 238000003379 elimination reaction Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 238000004590 computer program Methods 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000003064 k means clustering Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000011664 signaling Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000007727 signaling mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses an encryption method, a storage medium and equipment based on 6G satellite communication, comprising the following steps: determining 6G satellites used for communication between a customer service end and an Agent service end, and clustering all 6G satellites according to a radio frequency spectrum band through a k-means algorithm; selecting the optimal communication channels of the clustered 6G satellites according to the MIMO multipath channel optimization model; the intelligent super-surface technology is adopted to gather scattered electromagnetic waves in the selected optimal communication channel to a place where wireless signals are weak, and then the serial interference elimination technology is adopted to reduce the signal-to-noise ratio of the wireless signals in the optimal communication channel, so that a communication channel with enhanced wireless signals is obtained; the client initiates a communication request, the Agent server encrypts and transmits the transmitted data by encrypting and transmitting the data by a communication channel enhanced by a wireless signal. The invention can realize complete and safe transmission of communication data.
Description
Technical Field
The invention belongs to the technical field of 6G satellite communication, and particularly relates to an encryption method, a storage medium and equipment based on 6G satellite communication.
Background
In the 6G satellite Internet space-based network, the 6G satellite is directly exposed to space, is in a severe space environment for a long time, and is easy to be illegally intercepted, interfered and even damaged. The transmission links of the 6G satellite Internet network are open, and lack of reasonable and effective physical protection means, so that the transmission links between satellites, between the satellites and the like are extremely easy to be interfered by electromagnetic signals, atmospheric electromagnetic signals, cosmic rays and the like, and can be intercepted by malicious users.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an encryption method, a storage medium and equipment based on 6G satellite communication, which are used for selecting a communication channel and enhancing a channel signal to realize complete transmission of communication data, and simultaneously, carrying out encryption transmission on the communication data to realize safe transmission of the communication data.
In order to achieve the technical purpose, the invention adopts the following technical scheme: an encryption method based on 6G satellite communication specifically comprises the following steps:
step 1, determining 6G satellites used for communication between a client and an Agent server, and clustering all 6G satellites according to a radio frequency spectrum band through a k-means algorithm;
step 2, selecting the optimal communication channels of the clustered 6G satellites according to the MIMO multipath channel optimization model;
Step 3, gathering the scattered electromagnetic waves in the selected optimal communication channel to a place where the wireless signals are weak by adopting an intelligent super-surface technology, and reducing the signal-to-noise ratio of the wireless signals in the optimal communication channel by adopting a serial interference elimination technology to obtain a communication channel with enhanced wireless signals;
And 4, the client initiates a communication request, the Agent server encrypts and transmits the transmitted data through an encryption communication flow, and the data is transmitted through a communication channel enhanced by a wireless signal.
Further, the specific process of the step 1 is as follows: setting a clustering scene according to the radio spectrum band commonly used by the 6G satellite, taking the radio spectrum band commonly used by the 6G satellite as a clustering center of a k-means clustering algorithm, calculating similarity coefficients from the radio spectrum of the 6G satellite to each clustering center, and classifying the 6G satellite with the minimum similarity coefficient into the corresponding clustering scene.
Further, the calculation process of the similarity coefficient d (P i,Oj) from the radio spectrum of the 6G satellite to each cluster center is as follows:
Wherein O j is the cluster center of the jth cluster scene, and P i is the radio spectrum of the ith 6G satellite.
Further, the selection process of the optimal communication channel is as follows:
Where N R represents the output dimension of the communication channel in the 6G satellite, a represents the index of N R; n T denotes the input dimension of the communication channel in the 6G satellite, k denotes the index of N R; l represents the maximum identifiable delay number, L represents the index of L; m represents the maximum identifiable single-sided doppler shift number, M represents the index of M; h v (a, k, l, m) represents the corresponding sample values of the 6G satellite communication channel, a R represents the response vector of the receiver array, a T represents the transmitter array direction vector, T represents the period, and ω represents the bandwidth.
Further, step 4 comprises the following sub-steps:
Step 4.1, a client initiates a communication request, and an Agent server generates a CA certificate according to the communication request of the client and issues the CA certificate to the client;
Step 4.2, the client analyzes the CA certificate through the CA public key to obtain the B_public key of the Agent server;
Step 4.3, the client sends the client certificate to the Agent server, and the Agent server decrypts the client certificate to obtain a client C_public key;
step 4.4, the client sends the supportable symmetric encryption scheme to the Agent server for selection, and the Agent server encrypts the selected symmetric encryption scheme through the C_public key and transmits the encrypted symmetric encryption scheme to the client;
Step 4.5, the client decrypts the symmetric encryption scheme by using the C_private key, generates a secret key F, uses the B_public key of the Agent server to encrypt the secret key F, and transmits the secret key F to the Agent server;
And 4.6, decrypting by the Agent server side through the B_private key to obtain a secret key F, and encrypting and transmitting the communication data in a communication channel enhanced by the wireless signal through the secret key F.
Further, the invention also provides a computer readable storage medium storing a computer program, which causes a computer to execute the encryption method based on the 6G satellite communication.
Further, the present invention also provides an electronic device, including: the encryption method based on the 6G satellite communication comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the encryption method based on the 6G satellite communication when executing the computer program.
Compared with the prior art, the invention has the following beneficial effects: the encryption method based on 6G satellite communication classifies a large number of 6G satellites, so that the 6G satellites which are convenient for data transmission tasks are conveniently obtained, the 6G satellites select the optimal communication channels respectively through a MIMO multipath channel optimization model, the communication channels are enhanced, wireless transmission signals are enhanced, finally, encryption communication is carried out in the heartbeat communication process through custom generation signaling and protocol allocation signaling in an air wireless signal transmission protocol, safety reinforcement is carried out on the transmission signals through a double signaling mechanism, and the Internet communication safety of the 6G satellites is improved.
Drawings
FIG. 1 is a flow chart of an encryption method based on 6G satellite communication according to the present invention;
Fig. 2 is a flow chart of the encrypted transmission of communication data in the present invention.
Detailed Description
The technical scheme of the invention is further explained below with reference to the accompanying drawings.
Fig. 1 is a flowchart of an encryption method based on 6G satellite communication according to the present invention, and the encryption method based on 6G satellite communication specifically includes the following steps:
Step 1, determining 6G satellites used for communication between a client and an Agent server, clustering all 6G satellites according to a radio spectrum band through a k-means algorithm, classifying the 6G satellites according to the radio spectrum band due to the fact that a large number of 6G satellites exist between the client and the Agent server, and conveniently selecting proper 6G satellites to carry out data transmission tasks. Specifically, a clustering scene is set according to the radio spectrum band commonly used by the 6G satellites, the average value of the radio spectrum band commonly used by the 6G satellites is used as a clustering center of a k-means clustering algorithm, the similarity coefficient from the average value of the radio spectrum band of the 6G satellites to each clustering center is calculated, and the 6G satellites with the minimum similarity coefficient are classified into the corresponding clustering scenes.
The calculation process of the similarity coefficient d (P i,Oj) from the radio spectrum mean value of the 6G satellite to each clustering center is as follows:
Wherein O j is the cluster center of the jth cluster scene, and P i is the radio spectrum band mean of the ith 6G satellite.
And 2, selecting 6G satellites in a proper radio frequency band from clustered 6G satellites according to a data transmission task, selecting the optimal communication channels of the selected 6G satellites according to the MIMO multipath channel optimization model, and selecting the optimal communication channels from the multipath channels.
The optimal communication channel selection process in the invention is as follows:
Where N R represents the output dimension of the communication channel in the 6G satellite, a represents the index of N R; n T denotes the input dimension of the communication channel in the 6G satellite, k denotes the index of N R; l represents the maximum identifiable delay number, L represents the index of L; m represents the maximum identifiable single-sided doppler shift number, M represents the index of M; h v (a, k, l, m) represents the corresponding sample values of the 6G satellite communication channel, a R represents the response vector of the receiver array, a T represents the transmitter array direction vector, T represents the period, and ω represents the bandwidth.
And 3, gathering the scattered electromagnetic waves in the selected optimal communication channel to a place where the wireless signals are weak by adopting an intelligent super-surface technology, realizing more efficient and uniform signal coverage, and reducing the signal-to-noise ratio of the wireless signals in the optimal communication channel by adopting a serial interference elimination technology to obtain a communication channel with enhanced wireless signals, thereby being beneficial to signal enhancement in the wireless signal transmission process.
And 4, the client initiates a communication request, the Agent server encrypts and transmits the transmitted data through an encryption communication flow, the data is transmitted through a communication channel enhanced by wireless signals, and encryption communication is performed in the heartbeat communication process through custom generation signaling and protocol allocation signaling in an air wireless signal transmission protocol, so that the transmitted wireless signals are safely reinforced through a double signaling mechanism, and the communication safety of the 6G satellite Internet is improved. As shown in fig. 2, the method specifically comprises the following substeps:
Step 4.1, a client initiates a communication request, and an Agent server generates a CA certificate according to the communication request of the client and issues the CA certificate to the client;
Step 4.2, the client analyzes the CA certificate through the CA public key to obtain the B_public key of the Agent server;
Step 4.3, the client sends the client certificate to the Agent server, and the Agent server decrypts the client certificate to obtain a client C_public key;
step 4.4, the client sends the supportable symmetric encryption scheme to the Agent server for selection, and the Agent server encrypts the selected symmetric encryption scheme through the C_public key and transmits the encrypted symmetric encryption scheme to the client;
Step 4.5, the client decrypts the symmetric encryption scheme by using the C_private key, generates a secret key F, uses the B_public key of the Agent server to encrypt the secret key F, and transmits the secret key F to the Agent server;
And 4.6, decrypting by the Agent server side through the B_private key to obtain a secret key F, and encrypting and transmitting the communication data in a communication channel enhanced by the wireless signal through the secret key F.
In one aspect of the present invention, there is also provided a computer-readable storage medium storing a computer program for causing a computer to execute the encryption method based on 6G satellite communication.
In another aspect of the present invention, there is also provided an electronic device, including: the encryption method based on the 6G satellite communication comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the encryption method based on the 6G satellite communication when executing the computer program.
In the disclosed embodiments, a computer storage medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The computer storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a computer storage medium would include one or more wire-based electrical connections, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (7)
1. An encryption method based on 6G satellite communication is characterized by comprising the following steps:
step 1, determining 6G satellites used for communication between a client and an Agent server, and clustering all 6G satellites according to a radio frequency spectrum band through a k-means algorithm;
step 2, selecting the optimal communication channels of the clustered 6G satellites according to the MIMO multipath channel optimization model;
Step 3, gathering the scattered electromagnetic waves in the selected optimal communication channel to a place where the wireless signals are weak by adopting an intelligent super-surface technology, and reducing the signal-to-noise ratio of the wireless signals in the optimal communication channel by adopting a serial interference elimination technology to obtain a communication channel with enhanced wireless signals;
And 4, the client initiates a communication request, the Agent server encrypts and transmits the transmitted data through an encryption communication flow, and the data is transmitted through a communication channel enhanced by a wireless signal.
2. The encryption method based on 6G satellite communication according to claim 1, wherein the specific process of step 1 is: setting a clustering scene according to the radio spectrum band commonly used by the 6G satellite, taking the radio spectrum band commonly used by the 6G satellite as a clustering center of a k-means clustering algorithm, calculating similarity coefficients from the radio spectrum of the 6G satellite to each clustering center, and classifying the 6G satellite with the minimum similarity coefficient into the corresponding clustering scene.
3. The encryption method based on 6G satellite communication according to claim 2, wherein the calculation process of the similarity coefficient d (P i,Oj) from the radio spectrum of the 6G satellite to each cluster center is:
Wherein O j is the cluster center of the jth cluster scene, and P i is the radio spectrum of the ith 6G satellite.
4. The encryption method based on 6G satellite communication according to claim 1, wherein the selection process of the optimal communication channel is:
Where N R represents the output dimension of the communication channel in the 6G satellite, a represents the index of N R; n T denotes the input dimension of the communication channel in the 6G satellite, k denotes the index of N R; l represents the maximum identifiable delay number, L represents the index of L; m represents the maximum identifiable single-sided doppler shift number, M represents the index of M; h v (a, k, l, m) represents the corresponding sample values of the 6G satellite communication channel, a R represents the response vector of the receiver array, a T represents the transmitter array direction vector, T represents the period, and ω represents the bandwidth.
5. The encryption method based on 6G satellite communication according to claim 1, wherein step 4 comprises the following sub-steps:
Step 4.1, a client initiates a communication request, and an Agent server generates a CA certificate according to the communication request of the client and issues the CA certificate to the client;
Step 4.2, the client analyzes the CA certificate through the CA public key to obtain the B_public key of the Agent server;
Step 4.3, the client sends the client certificate to the Agent server, and the Agent server decrypts the client certificate to obtain a client C_public key;
step 4.4, the client sends the supportable symmetric encryption scheme to the Agent server for selection, and the Agent server encrypts the selected symmetric encryption scheme through the C_public key and transmits the encrypted symmetric encryption scheme to the client;
Step 4.5, the client decrypts the symmetric encryption scheme by using the C_private key, generates a secret key F, uses the B_public key of the Agent server to encrypt the secret key F, and transmits the secret key F to the Agent server;
And 4.6, decrypting by the Agent server side through the B_private key to obtain a secret key F, and encrypting and transmitting the communication data in a communication channel enhanced by the wireless signal through the secret key F.
6. A computer-readable storage medium storing a computer program, wherein the computer program causes a computer to execute the encryption method based on 6G satellite communication according to any one of claims 1 to 5.
7. An electronic device, comprising: memory, a processor and a computer program stored on the memory and executable on the processor, which processor, when executing the computer program, implements the encryption method based on 6G satellite communication according to any one of claims 1-5.
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| CN106452749A (en) * | 2016-10-18 | 2017-02-22 | 北京骏逸通达信息服务有限公司 | Method and system for carrying out secret key and data separated transmission by satellite communication |
| CN109462480A (en) * | 2018-11-08 | 2019-03-12 | 南京控维通信科技有限公司 | Satellite communication system encryption method based on RSA and AES |
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| CN109831244B (en) * | 2019-03-19 | 2020-09-22 | 福建紫辰信息科技有限公司 | Satellite data real-time controllable transmission method and system based on all-in-one machine |
| CN112615660A (en) * | 2020-11-27 | 2021-04-06 | 北京中电飞华通信有限公司 | Data security transmission method and system for satellite short message communication |
| US11843635B2 (en) * | 2021-10-13 | 2023-12-12 | Hughes Network Systems Llc | Provisioning encrypted domain name service and secure value-added service with certificates at a customer premise equipment in a broadband satellite system |
| CN114257295A (en) * | 2021-12-28 | 2022-03-29 | 上海蔚星数据科技有限公司 | Satellite remote data acquisition database management platform and method |
| CN116388827A (en) * | 2023-04-27 | 2023-07-04 | 山东师范大学 | Intelligent super-surface-assisted uplink non-orthogonal multiple access covert communication method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106452749A (en) * | 2016-10-18 | 2017-02-22 | 北京骏逸通达信息服务有限公司 | Method and system for carrying out secret key and data separated transmission by satellite communication |
| CN109462480A (en) * | 2018-11-08 | 2019-03-12 | 南京控维通信科技有限公司 | Satellite communication system encryption method based on RSA and AES |
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