CN117041982A - System and method for detecting correctness of air interface transmission data - Google Patents
System and method for detecting correctness of air interface transmission data Download PDFInfo
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- CN117041982A CN117041982A CN202310762710.7A CN202310762710A CN117041982A CN 117041982 A CN117041982 A CN 117041982A CN 202310762710 A CN202310762710 A CN 202310762710A CN 117041982 A CN117041982 A CN 117041982A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 213
- 230000006855 networking Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 abstract description 10
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/63—Location-dependent; Proximity-dependent
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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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
- H04W12/0431—Key distribution or pre-distribution; Key agreement
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
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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
Abstract
The invention discloses a correctness detection system and method for air interface transmission data, comprising the following steps: the detection terminal and the remote detection device; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface; the detection terminal is used for: acquiring first current positioning data acquired by the remote detection equipment, and acquiring second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface; and taking the first current positioning data as standard data, and judging the correctness of the data transmitted by the mobile terminal to be tested through the first air interface based on the positioning data difference value between the standard data and the second current positioning data. The invention does not need to carry out program transformation and circuit transformation in the mobile terminal to be detected, and improves the detection precision while realizing rapid detection of the correctness of the data transmitted through the air interface.
Description
Technical Field
The invention relates to the technical field of data detection, in particular to a system and a method for detecting the correctness of air interface transmission data.
Background
With the rapid development of the mobile terminal industry, the safety and the correctness of data transmission through an air interface of a mobile terminal form a non-negligible real threat and potential risk to public safety and national safety. For example, unmanned aerial vehicles do not register approved flying activities, maliciously modify position information, break through electronic fences, illegally invade to acquire images and disturb normal flying order, and greatly threaten national security, social stability and economic development; the mobile terminal is easy to be utilized by an attacker to initiate signal interference, wireless network spoofing attack and denial of service attack; the application software of the mobile terminal security management system has security holes and can be utilized by hackers to attack, so that a large number of mobile terminals are controlled, and even the extreme risk of group attack damage occurs, thereby causing great potential safety hazard.
Accordingly, there is a need to provide a solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a system and a method for detecting the correctness of air interface transmission data.
The technical scheme of the correctness detection system for the air interface transmission data is as follows:
comprising the following steps: the detection terminal and the remote detection device; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface; the detection terminal is used for:
acquiring first current positioning data acquired by the remote detection equipment, and acquiring second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface;
and taking the first current positioning data as standard data, and judging the correctness of the data transmitted by the mobile terminal to be tested through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
The correctness detection system for the air interface transmission data has the following beneficial effects:
the system does not need to carry out program transformation and circuit transformation on the inside of the mobile terminal to be tested, and can adapt to all protocols and models; the accuracy of data transmitted through the air interface is rapidly detected, and meanwhile, the detection accuracy is improved.
Based on the scheme, the correctness detection system of the air interface transmission data can be improved as follows.
Further, the detection terminal is further configured to:
constructing a device ID of the remote detection device, creating a first key pair corresponding to the device ID based on an SM2 algorithm, and sending the device ID and a private key of the first key pair to the remote detection device;
receiving encrypted positioning data sent by the remote detection equipment; the remote detection device encrypts and signs the device ID and the first current positioning data by using a private key of the first key pair to obtain the encrypted positioning data;
decrypting the encrypted positioning data by using the public key of the first key pair and checking the signature to obtain the first current positioning data and the decryption equipment ID;
the detection terminal is specifically used for:
and when the decryption equipment ID is the same as the equipment ID, taking the first current positioning data as the standard data, and judging the correctness of the data transmitted by the mobile terminal to be tested through the first air interface based on a positioning data difference value between the standard data and the second current positioning data.
Further, the detection terminal is further configured to:
creating a second key pair corresponding to the equipment ID based on an SM2 algorithm, and sending a public key of the second key pair to the remote detection equipment;
receiving first equipment encryption data sent by the remote detection equipment by utilizing a second air interface; the remote detection equipment encrypts the equipment ID by using the public key of the second key pair to obtain the first equipment encrypted data, and constructs the second air interface between the remote detection equipment and the detection terminal according to the public network address and the port number of the detection terminal;
decrypting the encrypted data of the first device by using the private key of the second key pair to obtain a first decryption device ID;
determining a target public key from all public keys stored by the detection terminal, encrypting the first decryption device ID by using the target public key to obtain second device encryption data, and sending the second device encryption data to the remote detection device so that the remote detection device judges whether the second decryption device ID corresponding to the second device encryption data is identical to the device ID; the remote detection device decrypts the encrypted data of the second device by using a private key corresponding to the target public key to obtain the second decryption device ID;
and if yes, receiving the encrypted positioning data sent by the remote detection equipment.
Further, the detection terminal is specifically configured to:
when the positioning data difference value is in a preset error range, judging that the data transmitted by the mobile terminal to be tested through the first air interface is correct; otherwise, judging that the data transmitted by the mobile terminal to be tested through the first air interface is tampered.
Further, the first current positioning data includes: first current longitude data and first current latitude data, the second current positioning data comprising: the second current longitude data and the second current latitude data, and the preset error range comprises: a latitude error range and a longitude error range;
the detection terminal is specifically used for:
when the longitude difference value between the first current longitude data and the second current longitude data is in the longitude error range and the latitude difference value between the first current latitude data and the second current latitude data is in the latitude error range, judging that the data transmitted by the mobile terminal to be tested through the first air interface is correct, otherwise, judging that the data transmitted by the mobile terminal to be tested through the first air interface is falsified.
Further, the detection terminal is further configured to:
and when the mobile terminal to be tested is judged to be distorted through the data transmitted by the first air interface, generating and outputting early warning information.
Further, the mobile terminal to be tested is: unmanned aerial vehicle, intelligent networking car or thing networking equipment.
The technical scheme of the correctness detection method of the air interface transmission data is as follows:
the detection terminal acquires first current positioning data acquired by the remote detection equipment, and acquires second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface;
and the detection terminal takes the first current positioning data as standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
The correctness detection method of the air interface transmission data has the following beneficial effects:
the method does not need to carry out program transformation and circuit transformation on the inside of the mobile terminal to be tested, and can adapt to all protocols and models; the accuracy of data transmitted through the air interface is rapidly detected, and meanwhile, the detection accuracy is improved.
Based on the scheme, the correctness detection method of the air interface transmission data can be improved as follows.
Further, the method further comprises the following steps:
the detection terminal builds the equipment ID of the remote detection equipment, creates a first key pair corresponding to the equipment ID based on an SM2 algorithm, and sends the equipment ID and a private key of the first key pair to the remote detection equipment;
the detection terminal receives encrypted positioning data sent by the remote detection equipment; the remote detection device encrypts and signs the device ID and the first current positioning data by using a private key of the first key pair to obtain the encrypted positioning data;
the detection terminal decrypts the encrypted positioning data by utilizing the public key of the first key pair and verifies the encrypted positioning data to obtain the first current positioning data and decryption equipment ID;
the step of the detection terminal taking the first current positioning data as standard data and judging the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data comprises the following steps:
when the decryption device ID is the same as the device ID, the detection terminal takes the first current positioning data as the standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
Further, the method further comprises the following steps:
the detection terminal creates a second key pair corresponding to the equipment ID based on an SM2 algorithm, and sends a public key of the second key pair to the remote detection equipment;
the detection terminal receives first equipment encryption data sent by the remote detection equipment by using a second air interface; the remote detection equipment encrypts the equipment ID by using the public key of the second key pair to obtain the first equipment encrypted data, and constructs the second air interface between the remote detection equipment and the detection terminal according to the public network address and the port number of the detection terminal;
the detection terminal decrypts the encrypted data of the first equipment by using the private key of the second key pair to obtain a first decryption equipment ID;
the detection terminal determines a target public key from all public keys stored by the detection terminal, encrypts the first decryption device ID by using the target public key to obtain second device encrypted data and sends the second device encrypted data to the remote detection device so that the remote detection device determines whether the second decryption device ID corresponding to the second device encrypted data is identical to the device ID; the remote detection device decrypts the encrypted data of the second device by using a private key corresponding to the target public key to obtain the second decryption device ID;
if yes, the detection terminal receives the encrypted positioning data sent by the remote detection equipment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a correctness detection system for air interface transmission data according to the present invention;
FIG. 2 is a schematic diagram of a remote detection device in an embodiment of a correctness detection system for air interface transmission data according to the present invention;
fig. 3 is a schematic flow chart of an embodiment of a method for detecting correctness of air interface transmission data according to the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of an embodiment of a correctness detection system for air interface transmission data according to the present invention. As shown in fig. 1, the system 100 includes: a detection terminal 110 and a remote detection device 120; the remote detection device 120 is installed on the mobile terminal 130 to be detected, and the detection terminal 110 is connected with the mobile terminal 130 to be detected through a first air interface.
The detection terminal 110 is configured to:
the first current positioning data collected by the remote detection device 120 is obtained, and the second current positioning data collected by the mobile terminal 130 to be detected is obtained by using the first air interface.
Wherein, (1) the mobile terminal 130 to be tested is: unmanned aerial vehicle, intelligent network allies oneself with car or thing networking equipment, also can be other mobile terminal that have GPS location and communication function, does not set limitation here. (2) The first air port is: detecting an air interface between the terminal 110 and the mobile terminal 130 under test; specifically, the technical specification of realizing the electric wave link between the detection terminal 110 and the mobile terminal 130 to be detected through a wireless network such as 4G/5G. (3) The first current positioning data is: the remote sensing device 120 collects its own positioning data at the current time. (4) The second current positioning data is: the mobile terminal 130 to be measured acquires the positioning data of the mobile terminal 130 to be measured itself at the current moment. (5) The remote detection device 120 is connected with the tested mobile terminal 130 by means of adhesion, bolt fixation, magnetic attraction, binding and the like.
And taking the first current positioning data as standard data, and judging the correctness of the data transmitted by the mobile terminal 130 to be tested through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
Wherein, (1) standard data are: the default setting correctly locates the data, i.e. the data is not subject to error. (2) The difference value of the positioning data is as follows: the difference between the first current positioning data and the second current positioning data.
Preferably, the detection terminal 110 is further configured to:
constructing a device ID of the remote detection device 120, creating a first key pair corresponding to the device ID based on an SM2 algorithm, and sending the device ID and a private key of the first key pair to the remote detection device 120.
Wherein (1) the device ID is a unique identity code of the remote sensing device 120. (2) The first key pair includes: a public key (device public key) and a private key (device private key).
And receiving encrypted positioning data transmitted by the remote detection device 120.
Wherein the remote detection device 120 encrypts and signs the device ID and the first current location data using the private key of the first key pair to obtain encrypted location data.
And decrypting the encrypted positioning data by using the public key of the first key pair and checking the signature to obtain the first current positioning data and the decryption equipment ID.
Wherein, the decryption device ID is: and decrypting the encrypted positioning data and checking the obtained device ID.
It should be noted that the processes of encrypting the signature and decrypting the verification signature are the prior art, and are not repeated here.
The detection terminal 110 is specifically configured to:
and when the decryption device ID is the same as the device ID, taking the first current positioning data as the standard data, and determining the correctness of the data transmitted by the mobile terminal 130 to be tested through the first air interface based on the positioning data difference between the standard data and the second current positioning data.
Specifically, the detection terminal 110 determines whether the decrypted device ID is the same as the device ID, if so, uses the first current positioning data as standard data, and determines the correctness of the data transmitted by the mobile terminal 130 to be tested through the first air interface based on the positioning data difference between the standard data and the second current positioning data.
Preferably, the detection terminal 110 is further configured to:
based on the SM2 algorithm, a second key pair corresponding to the device ID is created, and a public key of the second key pair is sent to the remote detection device 120.
Wherein the second key pair comprises: public keys (general public keys) and private keys (general private keys).
And receiving the first device encrypted data sent by the remote detection device 120 by using the second air interface.
Wherein, (1) the remote detection device 120 encrypts the device ID using the public key of the second key pair to obtain the first device encrypted data. (2) The remote detection device 120 constructs the second air interface between the remote detection device 120 and the detection terminal 110 according to the public network address and the port number of the detection terminal.
And decrypting the encrypted data of the first equipment by using the private key of the second key pair to obtain a first decryption equipment ID.
A target public key is determined from all public keys stored in the detection terminal 110, and the first decryption device ID is encrypted by using the target public key, so as to obtain second device encrypted data and send the second device encrypted data to the remote detection device 120, so that the remote detection device 120 determines whether the second decryption device ID corresponding to the second device encrypted data is identical to the device ID.
Wherein (1) each device ID corresponds to a first key pair and a second key pair. (2) The remote detection device 120 decrypts the second device encrypted data using the private key corresponding to the target public key to obtain the second decryption device ID.
Specifically, the detection terminal 110 decrypts the first device encrypted data using the first private key of the first key pair to obtain the first decryption device ID. The detection terminal 110 encrypts the first decryption device ID by using the second public key of the second key pair corresponding to the first decryption device ID to obtain second device encrypted data, and sends the second device encrypted data to the remote detection device 120, so that the remote detection device 120 determines whether the second decryption device ID corresponding to the second device encrypted data is identical to the device ID.
If yes, the encrypted positioning data sent by the remote detection device 120 is received.
Specifically, when the second decrypted device ID corresponding to the second device encrypted data is the same as the device ID, it is determined that the communication handshake between the remote detection device 120 and the detection terminal 110 is successful, and the detection terminal 110 receives the encrypted positioning data sent by the remote detection device 120.
When the remote detection device 120 determines that the second decrypted device ID corresponding to the second device encrypted data is different from the device ID, the step of encrypting the device ID by the remote detection device 120 using the public key of the first key pair to obtain the first device encrypted data is performed, until the communication handshake between the remote detection device 120 and the detection terminal 110 is successful.
Preferably, the detection terminal 110 is specifically configured to:
when the positioning data difference value is in a preset error range, determining that the data transmitted by the mobile terminal 130 to be tested through the first air interface is correct; otherwise, it is determined that the data transmitted by the mobile terminal 130 to be tested through the first air interface is tampered.
Wherein (1) the first current positioning data comprises: first current longitude data and first current latitude data. (2) The second current positioning data includes: second current longitude data and second current latitude data. (3) The preset error range comprises: longitude error range and latitude error range.
Specifically, when the longitude difference between the first current longitude data and the second current longitude data is within the longitude error range and the latitude difference between the first current latitude data and the second current latitude data is within the latitude error range, it is determined that the data transmitted by the mobile terminal 130 to be tested through the first air interface is correct, otherwise, it is determined that the data transmitted by the mobile terminal 130 to be tested through the first air interface has been tampered.
It should be noted that, besides including longitude and latitude, the positioning data may further include: altitude, speed, heading, etc., may be specifically set according to actual needs, and are not limited herein.
Preferably, the detection terminal 110 is further configured to:
when it is determined that the data transmitted by the mobile terminal 130 to be tested through the first air interface has been tampered, early warning information is generated and output.
The early warning information comprises: text warning information, sound warning information and the like.
It should be noted that, when the data transmitted by the mobile terminal 130 to be tested through the first air interface has been tampered, the step of collecting the first current positioning data by the remote detection device 120 is performed in addition to generating and outputting the early warning information.
Further, fig. 2 shows a specific structural diagram of the remote detection device 120. The remote sensing apparatus 120 includes: an encryption chip 121, a control chip 122, a positioning chip 123, a communication chip 124, a battery chip 125, and an antenna 126. Wherein:
the positioning chip 123 is configured to: the first current positioning data of the remote sensing device 120 at the current moment is acquired in real time through the antenna 126 and transmitted to the encryption chip 121.
The encryption chip 121 is configured to: the first current positioning data output by the positioning chip 123 is received, and the SM2 algorithm is used to perform the encryption signature operation, and the encrypted positioning data is transmitted to the control chip 122.
The control chip 122 is configured to: the encrypted positioning data is transmitted to the detection terminal 110 through the communication chip 124.
The communication chip 124 is configured to: an air interface network (second air interface) connection between the remote sensing device 120 and the mobile terminal 130 under test is established.
The antenna 126 is used for: the first current positioning data is enhanced.
The battery chip 125 is for: power is supplied to each chip in the remote sensing apparatus 120.
The technical scheme of the embodiment does not need to carry out program transformation and circuit transformation on the inside of the mobile terminal to be tested, and can adapt to all protocols and models; the accuracy of data transmitted through the air interface is rapidly detected, and meanwhile, the detection accuracy is improved.
Fig. 3 is a schematic flow chart of an embodiment of a method for detecting correctness of air interface transmission data according to the present invention. As shown in fig. 3, the method comprises the following steps:
step 210: the detection terminal acquires first current positioning data acquired by the remote detection equipment, and acquires second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface;
step 220: and the detection terminal takes the first current positioning data as standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
Preferably, the method further comprises:
the detection terminal builds the equipment ID of the remote detection equipment, creates a first key pair corresponding to the equipment ID based on an SM2 algorithm, and sends the equipment ID and a private key of the first key pair to the remote detection equipment;
the detection terminal receives encrypted positioning data sent by the remote detection equipment; the remote detection device encrypts and signs the device ID and the first current positioning data by using a private key of the first key pair to obtain the encrypted positioning data;
the detection terminal decrypts the encrypted positioning data by utilizing the public key of the first key pair and verifies the encrypted positioning data to obtain the first current positioning data and decryption equipment ID;
step 220 includes:
when the decryption device ID is the same as the device ID, the detection terminal takes the first current positioning data as the standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
Preferably, the method further comprises:
the detection terminal creates a second key pair corresponding to the equipment ID based on an SM2 algorithm, and sends a public key of the second key pair to the remote detection equipment;
the detection terminal receives first equipment encryption data sent by the remote detection equipment by using a second air interface; the remote detection equipment encrypts the equipment ID by using the public key of the second key pair to obtain the first equipment encrypted data, and constructs the second air interface between the remote detection equipment and the detection terminal according to the public network address and the port number of the detection terminal;
the detection terminal decrypts the encrypted data of the first equipment by using the private key of the second key pair to obtain a first decryption equipment ID;
the detection terminal determines a target public key from all public keys stored by the detection terminal, encrypts the first decryption device ID by using the target public key to obtain second device encrypted data and sends the second device encrypted data to the remote detection device so that the remote detection device determines whether the second decryption device ID corresponding to the second device encrypted data is identical to the device ID; the remote detection device decrypts the encrypted data of the second device by using a private key corresponding to the target public key to obtain the second decryption device ID;
if yes, the detection terminal receives the encrypted positioning data sent by the remote detection equipment.
The technical scheme of the embodiment does not need to carry out program transformation and circuit transformation on the inside of the mobile terminal to be tested, and can adapt to all protocols and models; the accuracy of data transmitted through the air interface is rapidly detected, and meanwhile, the detection accuracy is improved.
The steps for implementing the corresponding functions in each parameter and each step in the method for detecting the correctness of the air interface transmission data in the present embodiment may refer to each parameter and each module in the embodiment of the system for detecting the correctness of the air interface transmission data in the foregoing, which are not described herein.
In the description provided herein, numerous specific details are set forth. It will be appreciated, however, that embodiments of the invention may be practiced without such specific details. Similarly, in the above description of exemplary embodiments of the invention, various features of embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. Wherein the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names. The steps in the above embodiments should not be construed as limiting the order of execution unless specifically stated.
Claims (10)
1. A correctness detection system for air interface transmission data, comprising: the detection terminal and the remote detection device; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface; the detection terminal is used for:
acquiring first current positioning data acquired by the remote detection equipment, and acquiring second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface;
and taking the first current positioning data as standard data, and judging the correctness of the data transmitted by the mobile terminal to be tested through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
2. The system for detecting correctness of air interface transmission data according to claim 1, wherein the detection terminal is further configured to:
constructing a device ID of the remote detection device, creating a first key pair corresponding to the device ID based on an SM2 algorithm, and sending the device ID and a private key of the first key pair to the remote detection device;
receiving encrypted positioning data sent by the remote detection equipment; the remote detection device encrypts and signs the device ID and the first current positioning data by using a private key of the first key pair to obtain the encrypted positioning data;
decrypting the encrypted positioning data by using the public key of the first key pair and checking the signature to obtain the first current positioning data and the decryption equipment ID;
the detection terminal is specifically used for:
and when the decryption equipment ID is the same as the equipment ID, taking the first current positioning data as the standard data, and judging the correctness of the data transmitted by the mobile terminal to be tested through the first air interface based on a positioning data difference value between the standard data and the second current positioning data.
3. The system for detecting correctness of air interface transmission data according to claim 2, wherein the detection terminal is further configured to:
creating a second key pair corresponding to the equipment ID based on an SM2 algorithm, and sending a public key of the second key pair to the remote detection equipment;
receiving first equipment encryption data sent by the remote detection equipment by utilizing a second air interface; the remote detection equipment encrypts the equipment ID by using the public key of the second key pair to obtain the first equipment encrypted data, and constructs the second air interface between the remote detection equipment and the detection terminal according to the public network address and the port number of the detection terminal;
decrypting the encrypted data of the first device by using the private key of the second key pair to obtain a first decryption device ID;
determining a target public key from all public keys stored by the detection terminal, encrypting the first decryption device ID by using the target public key to obtain second device encryption data, and sending the second device encryption data to the remote detection device so that the remote detection device judges whether the second decryption device ID corresponding to the second device encryption data is identical to the device ID; the remote detection device decrypts the encrypted data of the second device by using a private key corresponding to the target public key to obtain the second decryption device ID;
and if yes, receiving the encrypted positioning data sent by the remote detection equipment.
4. A system for detecting correctness of air interface transmission data according to any one of claims 1-3, wherein the detection terminal is specifically configured to:
when the positioning data difference value is in a preset error range, judging that the data transmitted by the mobile terminal to be tested through the first air interface is correct; otherwise, judging that the data transmitted by the mobile terminal to be tested through the first air interface is tampered.
5. The system for detecting the correctness of air interface transmission data according to claim 4, wherein said first current positioning data comprises: first current longitude data and first current latitude data, the second current positioning data comprising: the second current longitude data and the second current latitude data, and the preset error range comprises: a latitude error range and a longitude error range;
the detection terminal is specifically used for:
when the longitude difference value between the first current longitude data and the second current longitude data is in the longitude error range and the latitude difference value between the first current latitude data and the second current latitude data is in the latitude error range, judging that the data transmitted by the mobile terminal to be tested through the first air interface is correct, otherwise, judging that the data transmitted by the mobile terminal to be tested through the first air interface is falsified.
6. The system for detecting correctness of air interface transmission data according to claim 1, wherein the detection terminal is further configured to:
and when the mobile terminal to be tested is judged to be distorted through the data transmitted by the first air interface, generating and outputting early warning information.
7. The system for detecting the correctness of air interface transmission data according to claim 1, wherein the mobile terminal to be detected is: unmanned aerial vehicle, intelligent networking car or thing networking equipment.
8. The method for detecting the correctness of the air interface transmission data is characterized by comprising the following steps of:
the detection terminal acquires first current positioning data acquired by the remote detection equipment, and acquires second current positioning data acquired by the mobile terminal to be detected by utilizing the first air interface; the remote detection equipment is arranged on a mobile terminal to be detected, and the detection terminal is connected with the mobile terminal to be detected through a first air interface;
and the detection terminal takes the first current positioning data as standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
9. The method for detecting correctness of air interface transmission data according to claim 8, further comprising:
the detection terminal builds the equipment ID of the remote detection equipment, creates a first key pair corresponding to the equipment ID based on an SM2 algorithm, and sends the equipment ID and a private key of the first key pair to the remote detection equipment;
the detection terminal receives encrypted positioning data sent by the remote detection equipment; the remote detection device encrypts and signs the device ID and the first current positioning data by using a private key of the first key pair to obtain the encrypted positioning data;
the detection terminal decrypts the encrypted positioning data by utilizing the public key of the first key pair and verifies the encrypted positioning data to obtain the first current positioning data and decryption equipment ID;
the step of the detection terminal taking the first current positioning data as standard data and judging the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data comprises the following steps:
when the decryption device ID is the same as the device ID, the detection terminal takes the first current positioning data as the standard data, and judges the correctness of the data transmitted by the mobile terminal to be detected through the first air interface based on the positioning data difference value between the standard data and the second current positioning data.
10. The method for detecting correctness of air interface transmission data according to claim 9, further comprising:
the detection terminal creates a second key pair corresponding to the equipment ID based on an SM2 algorithm, and sends a public key of the second key pair to the remote detection equipment;
the detection terminal receives first equipment encryption data sent by the remote detection equipment by using a second air interface; the remote detection equipment encrypts the equipment ID by using the public key of the second key pair to obtain the first equipment encrypted data, and constructs the second air interface between the remote detection equipment and the detection terminal according to the public network address and the port number of the detection terminal;
the detection terminal decrypts the encrypted data of the first equipment by using the private key of the second key pair to obtain a first decryption equipment ID;
the detection terminal determines a target public key from all public keys stored by the detection terminal, encrypts the first decryption device ID by using the target public key to obtain second device encrypted data and sends the second device encrypted data to the remote detection device so that the remote detection device determines whether the second decryption device ID corresponding to the second device encrypted data is identical to the device ID; the remote detection device decrypts the encrypted data of the second device by using a private key corresponding to the target public key to obtain the second decryption device ID;
if yes, the detection terminal receives the encrypted positioning data sent by the remote detection equipment.
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