CN115987698A - GPS positioning information encryption transmission method and system - Google Patents
GPS positioning information encryption transmission method and system Download PDFInfo
- Publication number
- CN115987698A CN115987698A CN202310279111.XA CN202310279111A CN115987698A CN 115987698 A CN115987698 A CN 115987698A CN 202310279111 A CN202310279111 A CN 202310279111A CN 115987698 A CN115987698 A CN 115987698A
- Authority
- CN
- China
- Prior art keywords
- positioning information
- encrypted
- data stream
- time
- encryption
- 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.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention is suitable for the technical field of data transmission, and particularly relates to a GPS positioning information encryption transmission method and a system, wherein the method comprises the following steps: acquiring vehicle positioning information and electronic element real-time information; analyzing the vehicle positioning information, acquiring positioning time, and extracting an encrypted data stream; extracting an encryption algorithm, and encrypting the vehicle positioning information to obtain encrypted positioning information; and sending the encrypted positioning information and the encrypted data stream to the cloud. The positioning information is encrypted, the corresponding data stream and the encrypted positioning information are synchronously sent to the cloud side, and the positioning information is decrypted at the cloud side, so that the cloud side obtains the positioning information of the vehicle.
Description
Technical Field
The invention belongs to the technical field of data transmission, and particularly relates to a GPS positioning information encryption transmission method and system.
Background
The GPS, a global positioning system, also called global satellite positioning system, and referred to as "ball position system" for short in chinese, is a medium-distance circular orbit satellite navigation system, and combines the technology of satellite and communication development, and uses a navigation satellite to perform time measurement and distance measurement.
The basic positioning principle of the GPS is that the satellite continuously transmits ephemeris parameters and time information of the satellite, and after receiving the information, the user calculates and obtains the three-dimensional position, the three-dimensional direction, the movement speed, and the time information of the receiver.
The GPS is widely applied to the vehicle-mounted machine system, but the vehicle-mounted machine positioning information is closely related to the privacy of a user, the existing vehicle-mounted machine is not strict in protection of the positioning information, and the risk of leakage exists.
Disclosure of Invention
The embodiment of the invention aims to provide a GPS positioning information encryption transmission method, and aims to solve the problems that the existing vehicle machine is not strict in protection of positioning information and has leakage risks.
The embodiment of the invention is realized in such a way that a GPS positioning information encryption transmission method comprises the following steps:
acquiring vehicle positioning information and electronic element real-time information;
analyzing the vehicle positioning information, acquiring positioning time, and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
extracting an encryption algorithm according to the encrypted data stream, and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and sending the encrypted positioning information and the encrypted data stream to a cloud end, calling a corresponding decryption algorithm by the cloud end according to the encrypted data stream, and decrypting the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
Preferably, the step of analyzing the vehicle positioning information, obtaining the positioning time, and extracting the encrypted data stream from the real-time information of the electronic component according to the positioning time specifically includes:
analyzing the vehicle positioning information, and extracting positioning time from the vehicle positioning information;
calculating the value taking time according to the positioning time and the preset backtracking time;
and taking the value taking time as a starting point, and extracting the encrypted data stream with the preset data length from the real-time information of the electronic element.
Preferably, the step of extracting an encryption algorithm according to the encrypted data stream and encrypting the vehicle positioning information according to the encryption algorithm to obtain the encrypted positioning information specifically includes:
extracting a code according to an encrypted data stream generation algorithm;
retrieving an encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm;
and encrypting the vehicle positioning information to obtain encrypted positioning information.
Preferably, the step of sending the encrypted positioning information and the encrypted data stream to the cloud includes:
synchronously numbering the encrypted data stream and the encrypted positioning information;
after the encrypted data flow, immediately sending the encrypted data flow to a cloud end;
and independently transmitting the encrypted positioning information which has a corresponding relation with the encrypted data stream to the cloud.
Preferably, during numbering, different codes are adopted for numbering the encrypted data stream and the encrypted positioning information, and the two codes have a corresponding relation.
Preferably, the encrypted data stream is sent to the cloud before the corresponding encrypted positioning information.
Another object of an embodiment of the present invention is to provide a GPS positioning information encryption transmission system, including:
the information acquisition module is used for acquiring vehicle positioning information and electronic element real-time information;
the data extraction module is used for analyzing the vehicle positioning information, acquiring positioning time and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
the data encryption module is used for extracting an encryption algorithm according to the encrypted data stream and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and the data transmission module is used for sending the encrypted positioning information and the encrypted data stream to a cloud end, the cloud end calls a corresponding decryption algorithm according to the encrypted data stream, and decrypts the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
Preferably, the data extraction module includes:
the time extraction unit is used for analyzing the vehicle positioning information and extracting positioning time from the vehicle positioning information;
the time backtracking unit is used for calculating the value taking time according to the positioning time and the preset backtracking duration;
and the data interception unit is used for extracting the encrypted data stream with the preset data length from the real-time information of the electronic element by taking the value taking time as a starting point.
Preferably, the data encryption module includes:
a code generation unit for extracting a code according to an encrypted data stream generation algorithm;
the data retrieval unit is used for retrieving the encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm;
and the information encryption unit is used for encrypting the vehicle positioning information to obtain encrypted positioning information.
Preferably, the data transmission module includes:
the data numbering unit is used for synchronously numbering the encrypted data stream and the encrypted positioning information;
the first transmission unit is used for immediately transmitting the encrypted data stream to the cloud after the encrypted data stream is generated;
and the second transmission unit is used for independently transmitting the encrypted positioning information which has a corresponding relation with the encrypted data stream to the cloud.
According to the GPS positioning information encryption transmission method provided by the embodiment of the invention, after the positioning information of the vehicle is obtained through calculation, the data streams generated in different electronic elements in the vehicle are obtained in real time according to the generation time of the calculation result, the preset encryption algorithm is called according to the data streams to encrypt the positioning information, the corresponding data streams and the encrypted positioning information are synchronously sent to the cloud end, and the positioning information is decrypted at the cloud end, so that the positioning information of the vehicle is obtained at the cloud end.
Drawings
Fig. 1 is a flowchart of a GPS positioning information encryption transmission method according to an embodiment of the present invention;
FIG. 2 is a flowchart of the steps for parsing vehicle positioning information, obtaining positioning time, and extracting encrypted data stream from electronic component real-time information according to the positioning time according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating steps of extracting an encryption algorithm according to an encrypted data stream, and encrypting vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a step of sending the encrypted positioning information and the encrypted data stream to the cloud according to an embodiment of the present invention;
fig. 5 is an architecture diagram of a GPS positioning information encryption transmission system according to an embodiment of the present invention;
FIG. 6 is a block diagram of a data fetch module according to an embodiment of the present invention;
fig. 7 is an architecture diagram of a data encryption module according to an embodiment of the present invention;
fig. 8 is an architecture diagram of a data transmission module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The basic positioning principle of the GPS is that the satellite continuously transmits ephemeris parameters and time information of the satellite, and after receiving the information, the user calculates and obtains the three-dimensional position, the three-dimensional direction, the movement speed, and the time information of the receiver. The GPS is widely applied to the vehicle-mounted computer system, but the vehicle-mounted computer positioning information is closely related to the privacy of a user, the existing vehicle-mounted computer is not strict in protection of the positioning information, and the risk of leakage exists.
According to the invention, after the positioning information of the vehicle is obtained through calculation, the data streams generated in different electronic elements in the vehicle are obtained in real time according to the generation time of the calculation result, the preset encryption algorithm is called according to the data streams to encrypt the positioning information, the corresponding data streams and the encrypted positioning information are synchronously sent to the cloud side, and the positioning information is decrypted at the cloud side, so that the cloud side obtains the positioning information of the vehicle.
As shown in fig. 1, a flowchart of a GPS positioning information encryption transmission method provided in an embodiment of the present invention includes:
and S100, acquiring vehicle positioning information and electronic component real-time information.
In this step, vehicle positioning information and real-time information of an electronic element are obtained, the vehicle positioning information is positioning data obtained by a vehicle machine, the real-time information of the electronic element is data generated or recorded when components in the vehicle machine work, such as real-time vehicle speed data obtained by a vehicle speed sensor, real-time pressure data obtained by a pressure sensor, and the like, and an encryption mode of the vehicle positioning information is determined based on the data.
S200, analyzing the vehicle positioning information, obtaining positioning time, and extracting the encrypted data stream from the real-time information of the electronic element according to the positioning time.
In this step, the vehicle positioning information is analyzed, and when the vehicle is positioned, corresponding positioning time is recorded, that is, each positioning coordinate corresponds to corresponding positioning time, so that the positioning time is obtained, the real-time information of the electronic element is also recorded in real time, data obtained by the electronic element corresponding to different times is also changed, and the change is random, a section of data stream is determined according to the positioning time, the data stream is intercepted from the real-time information of the electronic element, and an encrypted data stream is obtained, wherein the encrypted data stream is used for determining an encryption scheme, and because the content of the encrypted data stream is random, the encryption mode obtained according to the encrypted data stream is random.
S300, extracting an encryption algorithm according to the encrypted data stream, and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information.
In the step, an encryption algorithm is extracted according to an encrypted data stream, the encrypted data stream is converted, and a corresponding extraction code is generated according to the encrypted data stream, so that an encryption algorithm database is queried according to the code, a large number of encryption algorithms are stored in the encryption algorithm database, and decryption algorithms corresponding to each encryption algorithm are stored in a cloud, so that decryption can be performed only in the cloud, in order to ensure the safety of data, the encryption algorithms in the encryption algorithm database are periodically updated, so that the safety is ensured, and after the encryption algorithms are obtained, vehicle positioning information is encrypted according to the encryption algorithms, and then the encrypted positioning information is obtained.
S400, sending the encrypted positioning information and the encrypted data stream to a cloud end, calling a corresponding decryption algorithm by the cloud end according to the encrypted data stream, and decrypting the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
In this step, will encrypt locating information and encryption dataflow and send to the high in the clouds, when sending data, because the encryption dataflow is used for confirming decryption algorithm and encryption algorithm, both do not transmit simultaneously, specifically, when obtaining the encryption dataflow, directly upload it to the high in the clouds, the encryption locating information that subsequently produces transmits behind the encryption dataflow to further promote the safety of data, after the high in the clouds obtains the encryption dataflow, confirm the encryption algorithm with same mode, and then confirm the decryption algorithm according to the encryption algorithm, decrypt the encryption locating information according to the decryption algorithm, can obtain vehicle locating information.
As shown in fig. 2, as a preferred embodiment of the present invention, the step of analyzing the vehicle positioning information, obtaining the positioning time, and extracting the encrypted data stream from the real-time electronic component information according to the positioning time specifically includes:
s201, analyzing the vehicle positioning information, and extracting positioning time from the vehicle positioning information.
In this step, the vehicle positioning information is analyzed, and one vehicle positioning information includes a plurality of sets of data, specifically including longitude information, latitude information, altitude information, latitude hemisphere information, longitude hemisphere information, differential time, and the like, from which corresponding positioning time is extracted.
And S202, calculating the value taking time according to the positioning time and the preset backtracking duration.
In the step, the value taking time is calculated according to the positioning time and the preset backtracking time length, in order to improve the corresponding speed, the real-time information of the electronic element is transmitted in real time and recorded in the cloud, the real-time information of the electronic element is periodically deleted, and after the positioning time is obtained, the preset time length is backtracked forwards, for example, 2s, so that the value taking time is obtained.
And S203, taking the value taking time as a starting point, and extracting the encrypted data stream with the preset data length from the real-time information of the electronic element.
In this step, the value time is taken as a starting point, a corresponding position in the real-time information of the electronic component is determined according to the value time, and the data corresponding to the position is taken as a starting point to intercept an encrypted data stream with a preset data length, such as data with a length of 50 bytes.
As shown in fig. 3, as a preferred embodiment of the present invention, the step of extracting an encryption algorithm according to an encrypted data stream, and performing encryption processing on the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information specifically includes:
s301, extracting codes according to the encrypted data stream generation algorithm.
In this step, the code is extracted according to the encrypted data stream generation algorithm, specifically, the code is determined by the hexadecimal code, so that the corresponding code can be directly obtained by firstly carrying out the binary conversion on the encrypted data stream and converting the converted binary into the hexadecimal code.
S302, retrieving the encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm.
S303, encrypting the vehicle positioning information to obtain encrypted positioning information.
In the step, the encryption algorithm database is retrieved according to the algorithm extraction codes, a large number of encryption algorithms are stored in the encryption algorithm database, and each encryption algorithm corresponds to one code, so that the corresponding encryption algorithm is determined according to the extracted codes, the vehicle positioning information is encrypted by using the encryption algorithm, and the decryption algorithm corresponding to each encryption algorithm is stored in the cloud, so that decryption processing can be performed only in the cloud, and the external cannot directly decrypt the encrypted positioning information even if the encrypted positioning information is hijacked.
As shown in fig. 4, as a preferred embodiment of the present invention, the step of sending the encrypted positioning information and the encrypted data stream to the cloud specifically includes:
s401, the encrypted data stream and the encrypted positioning information are synchronously numbered.
In the step, the encrypted data stream and the encrypted positioning information are numbered synchronously, when the encrypted data stream and the encrypted positioning information are numbered, different coding sequences adopted by the encrypted data stream and the encrypted positioning information are numbered, mapping relations exist among different codes, the number in each coding sequence is randomly generated, the mapping relations among the codes are stored in a cloud, for example, the first coding sequence is skf, wiu, fak, and the second coding sequence is 15946, 34795 and 54876, the mapping relations among the two groups of codes are skf-15946, wiu24-34795 and fak53-54876, the first coding sequence is used for numbering the encrypted data stream, the second coding sequence is used for numbering the encrypted positioning information, and the encrypted data stream is numbered when the encrypted data stream is generated.
And S402, immediately sending the encrypted data stream to a cloud terminal after the encrypted data stream is generated.
And S403, independently transmitting the encrypted positioning information which has a corresponding relation with the encrypted data stream to a cloud.
In this step, the encrypted data stream and the encrypted positioning information are respectively sent to the cloud end according to different sending times, specifically, the encrypted data stream is sent out before the encrypted positioning information, finally, the encrypted data stream and the encrypted positioning information are both stored in the cloud end, the cloud end determines the corresponding relation between the encrypted data stream and the encrypted positioning information according to the corresponding relation between the serial numbers, and then decryption is completed to obtain the vehicle positioning information.
As shown in fig. 5, a GPS positioning information encryption transmission system provided for the embodiment of the present invention includes:
the information acquisition module 100 is used for acquiring vehicle positioning information and electronic component real-time information.
In the system, the information obtaining module 100 obtains vehicle positioning information and real-time information of an electronic element, where the vehicle positioning information is positioning data obtained by a vehicle machine, and the real-time information of the electronic element is data generated or recorded when components in the vehicle machine work, such as real-time vehicle speed data obtained by a vehicle speed sensor, real-time pressure data obtained by a pressure sensor, and the like, and determines an encryption mode for the vehicle positioning information based on the data.
And the data extraction module 200 is configured to analyze the vehicle positioning information, obtain positioning time, and extract an encrypted data stream from the real-time information of the electronic component according to the positioning time.
In the system, the data extraction module 200 analyzes the vehicle positioning information, and when the vehicle is positioned, the corresponding positioning time is recorded, that is, each positioning coordinate corresponds to a corresponding positioning time, so that the positioning time is obtained, the real-time information of the electronic element is also recorded in real time, the data obtained by the electronic element corresponding to different times is also changed, and the change is random, a section of data stream is determined according to the positioning time, and the section of data stream is intercepted from the real-time information of the electronic element, so that an encrypted data stream is obtained, wherein the encrypted data stream is used for determining an encryption scheme, and because the content of the encrypted data stream is random, the encryption mode obtained according to the content of the encrypted data stream is also random.
And the data encryption module 300 is configured to extract an encryption algorithm according to the encrypted data stream, and encrypt the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information.
In the system, the data encryption module 300 extracts an encryption algorithm according to an encrypted data stream, converts the encrypted data stream, and generates a corresponding extraction code according to the encrypted data stream, so as to query an encryption algorithm database according to the code, a large number of encryption algorithms are stored in the encryption algorithm database, and a decryption algorithm corresponding to each encryption algorithm is stored in the cloud, so that decryption can only be performed at the cloud, and in order to ensure data security, the encryption algorithm in the encryption algorithm database is periodically updated, so as to ensure security, and after the encryption algorithm is obtained, vehicle positioning information is encrypted according to the encryption algorithm, and thus encrypted positioning information is obtained.
The data transmission module 400 is configured to send the encrypted positioning information and the encrypted data stream to a cloud, where the cloud calls a corresponding decryption algorithm according to the encrypted data stream, and decrypts the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
In this system, data transmission module 400 sends the encryption locating information and the encryption dataflow to the high in the clouds, when sending data, because the encryption dataflow is used for confirming decryption algorithm and encryption algorithm, both do not transmit simultaneously, it is specific, when obtaining the encryption dataflow, directly upload to the high in the clouds, the encryption locating information that the follow-up produced transmits after encrypting the dataflow, in order to further promote the safety of data, after the high in the clouds obtains the encryption dataflow, confirm the encryption algorithm with same mode, and then confirm the decryption algorithm according to the encryption algorithm, decrypt the encryption locating information according to the decryption algorithm, can obtain vehicle locating information.
As shown in fig. 6, as a preferred embodiment of the present invention, the data extraction module 200 includes:
the time extraction unit 201 is configured to parse the vehicle positioning information and extract the positioning time therefrom.
In this module, the time extraction unit 201 analyzes vehicle positioning information, and one vehicle positioning information includes a plurality of sets of data, specifically including longitude information, latitude information, altitude information, latitude hemisphere information, longitude hemisphere information, differential time, and so on, from which corresponding positioning time is extracted.
The time backtracking unit 202 is configured to calculate a value taking time according to the positioning time and a preset backtracking duration.
In this module, the time backtracking unit 202 calculates the time value according to the positioning time and the preset backtracking time, in order to increase the corresponding speed, the real-time information of the electronic component is transmitted in real time and recorded in the cloud, the real-time information of the electronic component is periodically deleted, and after the positioning time is obtained, the preset backtracking time is obtained by backtracking the preset time forwards, for example, for 2s, so that the time value is obtained.
And the data interception unit 203 is configured to extract an encrypted data stream with a preset data length from the real-time information of the electronic component, with the value taking time as a starting point.
In this module, the data intercepting unit 203 takes the time as a starting point, determines a corresponding position in the real-time information of the electronic component according to the time, and intercepts an encrypted data stream with a preset data length, such as 50 bytes of data, with data corresponding to the position as a starting point.
As shown in fig. 7, as a preferred embodiment of the present invention, the data encryption module 300 includes:
a code generation unit 301 for extracting a code according to an encrypted data stream generation algorithm.
In this module, the code generation unit 301 extracts a code according to the encrypted data stream generation algorithm, specifically, the code is determined by a hexadecimal code, so that the corresponding code can be directly obtained by first performing the system conversion on the encrypted data stream and converting the encrypted data stream into the hexadecimal code.
And the data retrieval unit 302 is configured to retrieve the encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm.
An information encryption unit 303, configured to encrypt the vehicle positioning information to obtain encrypted positioning information.
In the module, the encryption algorithm database is retrieved according to the algorithm extraction codes, a large number of encryption algorithms are stored in the encryption algorithm database, and each encryption algorithm corresponds to one code, so that the corresponding encryption algorithm is determined according to the extracted codes, the vehicle positioning information is encrypted by using the encryption algorithm, and the decryption algorithm corresponding to each encryption algorithm is stored in the cloud, so that decryption processing can be performed only in the cloud, and the external cannot directly decrypt the encrypted positioning information even if the encrypted positioning information is hijacked.
As shown in fig. 8, as a preferred embodiment of the present invention, the data transmission module 400 includes:
a data numbering unit 401, configured to perform synchronous numbering on the encrypted data stream and the encrypted positioning information.
In this module, the data numbering unit 401 numbers the encrypted data stream and the encrypted positioning information synchronously, when numbering is performed, different encoding sequences adopted by the encrypted data stream and the encrypted positioning information are numbered, mapping relationships exist between different encoding sequences, the numbering in each encoding sequence is randomly generated, the mapping relationships between the encoding sequences are stored in a cloud, for example, the first encoding sequence is skf, wiu, fak, the second encoding sequence is 15946, 34795, 54876, the mapping relationships between the two encoding sequences are skf-15946, wiu24-34795, fak53-54876, the first encoding sequence is used for numbering the encrypted data stream, the second encoding sequence is used for numbering the encrypted positioning information, and the encrypted data stream is numbered at the beginning when the encrypted data stream is generated.
The first transmission unit 402 is configured to send the encrypted data stream to the cloud immediately after the encrypted data stream is generated.
A second transmission unit 403, configured to independently transmit the encrypted positioning information having a corresponding relationship with the encrypted data stream to the cloud.
In this module, according to the sending time of difference, will encrypt dataflow and encrypt locating information and send to the high in the clouds respectively, and is specific, encrypts the dataflow and sends in advance of encrypting the locating information, and finally, encrypts dataflow and encrypts locating information and all stores in the high in the clouds, and the high in the clouds confirms the corresponding relation between encrypting dataflow and encrypting the locating information according to the corresponding relation between the serial number, then accomplishes the deciphering, obtains vehicle locating information.
In one embodiment, a computer device is proposed, the computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
acquiring vehicle positioning information and electronic element real-time information;
analyzing the vehicle positioning information, acquiring positioning time, and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
extracting an encryption algorithm according to the encrypted data stream, and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and sending the encrypted positioning information and the encrypted data stream to a cloud end, calling a corresponding decryption algorithm by the cloud end according to the encrypted data stream, and decrypting the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
In one embodiment, a computer readable storage medium is provided, having a computer program stored thereon, which, when executed by a processor, causes the processor to perform the steps of:
acquiring vehicle positioning information and electronic element real-time information;
analyzing the vehicle positioning information, acquiring positioning time, and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
extracting an encryption algorithm according to the encrypted data stream, and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and sending the encrypted positioning information and the encrypted data stream to a cloud end, calling a corresponding decryption algorithm by the cloud end according to the encrypted data stream, and decrypting the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed alternately or alternatingly with other steps or at least a portion of sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A GPS positioning information encryption transmission method is characterized by comprising the following steps:
acquiring vehicle positioning information and electronic element real-time information;
analyzing the vehicle positioning information, acquiring positioning time, and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
extracting an encryption algorithm according to the encrypted data stream, and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and sending the encrypted positioning information and the encrypted data stream to a cloud end, calling a corresponding decryption algorithm by the cloud end according to the encrypted data stream, and decrypting the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
2. The GPS positioning information encryption transmission method according to claim 1, wherein the step of analyzing the vehicle positioning information, obtaining the positioning time, and extracting the encrypted data stream from the electronic component real-time information according to the positioning time specifically comprises:
analyzing the vehicle positioning information, and extracting positioning time from the vehicle positioning information;
calculating value taking time according to the positioning time and the preset backtracking duration;
and taking the value taking time as a starting point, and extracting the encrypted data stream with the preset data length from the real-time information of the electronic element.
3. The GPS positioning information encryption transmission method according to claim 1, wherein the step of extracting an encryption algorithm according to the encrypted data stream and encrypting the vehicle positioning information according to the encryption algorithm to obtain the encrypted positioning information specifically includes:
extracting codes according to an encryption data stream generation algorithm;
retrieving an encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm;
and encrypting the vehicle positioning information to obtain encrypted positioning information.
4. The GPS positioning information encryption transmission method according to claim 1, wherein the step of sending the encrypted positioning information and the encrypted data stream to a cloud end specifically includes:
synchronously numbering the encrypted data stream and the encrypted positioning information;
after the encrypted data flow, immediately sending the encrypted data flow to a cloud end;
and independently transmitting the encrypted positioning information which corresponds to the encrypted data stream to the cloud.
5. The GPS positioning information encryption transmission method according to claim 4, characterized in that different codes are adopted for the encryption data stream and the encryption positioning information for numbering, and the two codes have a corresponding relationship.
6. The GPS positioning information encryption transmission method according to claim 4, wherein the encryption data stream is sent to the cloud before the corresponding encryption positioning information.
7. A GPS positioning information encryption transmission system, comprising:
the information acquisition module is used for acquiring vehicle positioning information and electronic element real-time information;
the data extraction module is used for analyzing the vehicle positioning information, acquiring positioning time and extracting an encrypted data stream from the real-time information of the electronic element according to the positioning time;
the data encryption module is used for extracting an encryption algorithm according to the encrypted data stream and encrypting the vehicle positioning information according to the encryption algorithm to obtain encrypted positioning information;
and the data transmission module is used for sending the encrypted positioning information and the encrypted data stream to a cloud end, the cloud end calls a corresponding decryption algorithm according to the encrypted data stream, and decrypts the encrypted positioning information according to the decryption algorithm to obtain the vehicle positioning information.
8. The GPS positioning information encryption transmission system according to claim 7, wherein the data extraction module includes:
the time extraction unit is used for analyzing the vehicle positioning information and extracting positioning time from the vehicle positioning information;
the time backtracking unit is used for calculating the value taking time according to the positioning time and the preset backtracking duration;
and the data interception unit is used for extracting the encrypted data stream with the preset data length from the real-time information of the electronic element by taking the value taking time as a starting point.
9. The GPS positioning information encryption transmission system according to claim 7, wherein the data encryption module includes:
a code generation unit for extracting a code according to an encrypted data stream generation algorithm;
the data retrieval unit is used for retrieving the encryption algorithm database according to the algorithm extraction code to obtain a corresponding encryption algorithm;
and the information encryption unit is used for encrypting the vehicle positioning information to obtain encrypted positioning information.
10. The GPS positioning information encryption transmission system according to claim 7, wherein the data transmission module includes:
the data numbering unit is used for synchronously numbering the encrypted data stream and the encrypted positioning information;
the first transmission unit is used for immediately transmitting the encrypted data stream to the cloud after the encrypted data stream is generated;
and the second transmission unit is used for independently transmitting the encrypted positioning information which has a corresponding relation with the encrypted data stream to the cloud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310279111.XA CN115987698B (en) | 2023-03-22 | 2023-03-22 | GPS positioning information encryption transmission method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310279111.XA CN115987698B (en) | 2023-03-22 | 2023-03-22 | GPS positioning information encryption transmission method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115987698A true CN115987698A (en) | 2023-04-18 |
| CN115987698B CN115987698B (en) | 2023-05-30 |
Family
ID=85965218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310279111.XA Active CN115987698B (en) | 2023-03-22 | 2023-03-22 | GPS positioning information encryption transmission method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115987698B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060230269A1 (en) * | 2003-07-07 | 2006-10-12 | Udo Doebrich | Method for encoded data transmission via a communication network |
| WO2016058487A1 (en) * | 2014-10-16 | 2016-04-21 | 阿里巴巴集团控股有限公司 | Information processing method and apparatus |
| CN208656783U (en) * | 2018-04-27 | 2019-03-26 | 山东浪潮人工智能研究院有限公司 | Encryption equipment based on quantum true random number with GPS positioning |
| US20200045025A1 (en) * | 2018-07-31 | 2020-02-06 | Nano IC | Secure control and access of a vehicle |
| CN110912680A (en) * | 2019-11-26 | 2020-03-24 | 福建汉特云智能科技有限公司 | Data transmission method for improving safety of vehicle condition data and storage medium |
| WO2020155758A1 (en) * | 2019-01-28 | 2020-08-06 | 平安科技（深圳）有限公司 | Data encryption transmission control method and device, computer apparatus, and storage medium |
| CN111523128A (en) * | 2020-04-03 | 2020-08-11 | 咪咕文化科技有限公司 | Information protection method, system, electronic device and medium |
| CN112511983A (en) * | 2020-11-24 | 2021-03-16 | 周口师范学院 | Privacy protection system and protection method based on position of Internet of vehicles |
| CN112543439A (en) * | 2020-12-02 | 2021-03-23 | 山东大学 | Internet of vehicles location information encryption cloud platform, terminal, system and method |
| WO2021072304A1 (en) * | 2019-10-09 | 2021-04-15 | Google Llc | Key management for encrypted data |
| US20210250170A1 (en) * | 2019-03-06 | 2021-08-12 | Boe Technology Group Co., Ltd. | Circuits for data encryption and decryption, and methods thereof |
| CN113286297A (en) * | 2021-07-22 | 2021-08-20 | 深圳市同富信息技术有限公司 | Wireless data encryption transmission method and device, computer equipment and storage medium |
| CN114372284A (en) * | 2022-01-12 | 2022-04-19 | 魏国良 | User data protection method for security computer |
| CN114726526A (en) * | 2022-03-04 | 2022-07-08 | 慧之安信息技术股份有限公司 | Terminal sensor data encryption method and system based on Internet of things platform |
-
2023
- 2023-03-22 CN CN202310279111.XA patent/CN115987698B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060230269A1 (en) * | 2003-07-07 | 2006-10-12 | Udo Doebrich | Method for encoded data transmission via a communication network |
| WO2016058487A1 (en) * | 2014-10-16 | 2016-04-21 | 阿里巴巴集团控股有限公司 | Information processing method and apparatus |
| CN208656783U (en) * | 2018-04-27 | 2019-03-26 | 山东浪潮人工智能研究院有限公司 | Encryption equipment based on quantum true random number with GPS positioning |
| US20200045025A1 (en) * | 2018-07-31 | 2020-02-06 | Nano IC | Secure control and access of a vehicle |
| WO2020155758A1 (en) * | 2019-01-28 | 2020-08-06 | 平安科技（深圳）有限公司 | Data encryption transmission control method and device, computer apparatus, and storage medium |
| US20210250170A1 (en) * | 2019-03-06 | 2021-08-12 | Boe Technology Group Co., Ltd. | Circuits for data encryption and decryption, and methods thereof |
| WO2021072304A1 (en) * | 2019-10-09 | 2021-04-15 | Google Llc | Key management for encrypted data |
| CN110912680A (en) * | 2019-11-26 | 2020-03-24 | 福建汉特云智能科技有限公司 | Data transmission method for improving safety of vehicle condition data and storage medium |
| CN111523128A (en) * | 2020-04-03 | 2020-08-11 | 咪咕文化科技有限公司 | Information protection method, system, electronic device and medium |
| CN112511983A (en) * | 2020-11-24 | 2021-03-16 | 周口师范学院 | Privacy protection system and protection method based on position of Internet of vehicles |
| CN112543439A (en) * | 2020-12-02 | 2021-03-23 | 山东大学 | Internet of vehicles location information encryption cloud platform, terminal, system and method |
| CN113286297A (en) * | 2021-07-22 | 2021-08-20 | 深圳市同富信息技术有限公司 | Wireless data encryption transmission method and device, computer equipment and storage medium |
| CN114372284A (en) * | 2022-01-12 | 2022-04-19 | 魏国良 | User data protection method for security computer |
| CN114726526A (en) * | 2022-03-04 | 2022-07-08 | 慧之安信息技术股份有限公司 | Terminal sensor data encryption method and system based on Internet of things platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115987698B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107801165B (en) | Business short message pushing method and device, computer equipment and storage medium | |
| US9763029B2 (en) | Bluetooth internet of things sensor network | |
| CN108512830B (en) | Information encryption processing method and device, computer equipment and storage medium | |
| CN108471404B (en) | File sharing method and device, computer equipment and storage medium | |
| CN110572828B (en) | Internet of things security authentication method, system and terminal based on state cryptographic algorithm | |
| JP6783587B2 (en) | Lightweight, cyber-security two-way aircraft ground-to-ground data communication system (ACARS) transmission | |
| CN110727949B (en) | Data storage method and device, computer equipment and storage medium | |
| CN108173885B (en) | Data encryption method, data decryption method and related devices | |
| CN104025498A (en) | Methods and apparatus for sharing real-time user context information | |
| CN103870525A (en) | Secure search processing system and secure search processing method | |
| CN113286297B (en) | Wireless data encryption transmission method and device, computer equipment and storage medium | |
| CN106453426B (en) | Symmetric encryption and decryption method and system based on key space-time fragmented storage | |
| US20180083935A1 (en) | Method and system for secure sms communications | |
| CN114339632B (en) | Beidou short message encryption and decryption method based on SM4 packet encryption algorithm | |
| CN101153910A (en) | Method and system for safe transmission of GPS locating information and GPS receiver | |
| CN112769875B (en) | GNSS reference station data transmission and deformation monitoring and early warning method and system | |
| CN112153575B (en) | Contact tracking method, device, equipment and storage medium | |
| CN111406390A (en) | Encrypted communication method, device, system and computer storage medium | |
| CN115987698A (en) | GPS positioning information encryption transmission method and system | |
| CN117560666A (en) | Method for establishing point-to-point encryption communication network between intelligent network-connected automobile and cloud | |
| CN111405082B (en) | Device connection method, electronic device, terminal and storage medium | |
| CN111263328B (en) | Vehicle information acquisition method and vehicle-mounted device | |
| CN114124914A (en) | Data security transmission method and device, computer equipment and storage medium | |
| CN112491904B (en) | Big data privacy protection sharing method and system | |
| CN113162678B (en) | Method, terminal, electronic device and medium for key switching and data transmission |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |