CN110557738B - Vehicle monitoring information safe transmission method and system - Google Patents
Vehicle monitoring information safe transmission method and system Download PDFInfo
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- CN110557738B CN110557738B CN201910628526.7A CN201910628526A CN110557738B CN 110557738 B CN110557738 B CN 110557738B CN 201910628526 A CN201910628526 A CN 201910628526A CN 110557738 B CN110557738 B CN 110557738B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
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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
- H04W12/03—Protecting confidentiality, e.g. by encryption
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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Abstract
The invention discloses a method and a system for safely transmitting vehicle monitoring information, wherein the method comprises the following steps: when a vehicle generates a trigger event, the vehicle-mounted terminal encrypts a data information body of the trigger event through a first secret key to generate a first ciphertext; binding the first ciphertext with the information code, encrypting through the associated encryption key to generate a second ciphertext, and sending the second ciphertext to the mobile terminal; synchronously sending the event code corresponding to the trigger event to a server, searching a corresponding decryption key by the server according to the event code, and binding the decryption key with the event code and sending the decryption key to the mobile terminal; and the mobile terminal decrypts the second ciphertext according to the decryption key to obtain the first ciphertext and the information code, and generates the combined key again according to the preset key coding rule by using the information code obtained by decryption and the event code sent by the server side and decrypts the first ciphertext. The invention realizes the safe transmission of the vehicle monitoring information, effectively prevents the vehicle information from leaking and ensures the vehicle information safety.
Description
Technical Field
The invention relates to the technical field of vehicle monitoring information safety, in particular to a vehicle monitoring information safety transmission method and system.
Background
The vehicle running state data monitoring is an important means for a vehicle owner or a vehicle management unit to check information such as vehicle position and running state in real time through a mobile phone end or a computer end and realize safe and effective vehicle supervision, vehicle monitoring information is often transmitted to a mobile phone end or a platform for data transmission after a vehicle-mounted terminal mounted on a vehicle senses vehicle running data through various sensors, and then effective data of the vehicle is checked, data transmission is usually carried out without encryption or simple encryption in monitoring information transmission, so that the vehicle monitoring information is easy to leak to cause unsafe vehicle information, especially sensitive triggering events such as violation of regulations, accidents, faults and the like occur in the running of the vehicle, the vehicle monitoring information belongs to information which is extremely required to be protected by the vehicle, and the vehicle monitoring information is not expected to be leaked to cause unnecessary disturbance and trouble to the vehicle and the vehicle owner, such as vehicle accidents, vehicle monitoring information and vehicle monitoring information, vehicle monitoring information and vehicle monitoring information, vehicle monitoring information, The message of the fault is spread and may receive many harassments of a maintenance company and the like, so that the information transmission safety of the vehicle triggering event is important to be ensured.
Disclosure of Invention
In a first aspect, the invention provides a method for safely transmitting vehicle monitoring information, which comprises the following steps:
s1: when a vehicle generates a trigger event, the vehicle-mounted terminal encrypts a data information body of the trigger event through a first secret key to generate a first ciphertext;
the first key is a combined key generated according to a preset key coding rule by using an information code corresponding to the data information body and an event code corresponding to a preset trigger event;
s2: binding the first ciphertext and the information code, encrypting through a preset associated encryption key of the trigger event to generate a second ciphertext, and sending the second ciphertext to the mobile terminal;
s3: synchronously sending the event code corresponding to the trigger event to a server, searching a corresponding decryption key by the server according to the event code, and binding the decryption key with the event code and sending the decryption key to the mobile terminal;
s4: and the mobile terminal decrypts the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerates the combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypts the first ciphertext.
Further, step S1 is preceded by:
the server sets and stores the triggering parameters of various triggering events, the event codes corresponding to the triggering events, and the associated encryption keys and decryption keys thereof corresponding to the various triggering events;
sending the set triggering parameters of various triggering events, event codes corresponding to the triggering events and associated encryption keys corresponding to the various triggering events to the vehicle-mounted terminal;
and sending the set event codes corresponding to various trigger events to the mobile terminal.
Further, still include: the method comprises the steps that a vehicle-mounted terminal collects vehicle running state data in real time, wherein the vehicle running state data comprise vehicle running basic data and data causing a triggering event to occur;
encrypting the vehicle running basic data by an original secret key and then sending the vehicle running basic data to the mobile terminal according to a preset time interval; the vehicle running basic data comprises vehicle position information, running speed information and oil quantity information;
and when the data causing the triggering event to occur meets the preset triggering parameters of the triggering event, determining that the vehicle has the triggering event and generating a corresponding data information body and an information code.
Further, still include:
when a vehicle is determined to have a trigger event, detecting whether data which are transmitted and/or are ready to be transmitted exist between the vehicle-mounted terminal and the mobile terminal;
if yes, determining the data type of the encrypted data, and determining a transmission strategy of the encrypted data corresponding to the trigger event according to the data type of the encrypted data; the transmission strategy specifically comprises:
when the type of the data which is transmitted and/or is ready to be transmitted is determined to be the encrypted data corresponding to the trigger event, the encrypted data corresponding to the trigger event is transmitted to the mobile terminal after the data transmission is finished;
and when the type of the data which is transmitted and/or is ready to be transmitted is determined to be the vehicle running basic data, suspending the vehicle running basic data which is transmitted and/or is ready to be transmitted, immediately transmitting the encrypted data corresponding to the trigger event to the mobile terminal, and after the transmission is finished, supplementing the suspended vehicle running basic data.
Further, the data body of the trigger event includes, but is not limited to, a trigger event name, an event location, and data causing the trigger event to occur.
Further, the setting method of the associated encryption key corresponding to each triggering event comprises the following steps: classifying various trigger events; the triggering events are specifically classified into vehicle violation events, vehicle fault events and vehicle accident events;
and setting the associated encryption keys of the various types of trigger events according to the types, and associating the associated encryption keys with various corresponding trigger events in the various types of trigger events.
Further, the information is encoded into a serial number generated when the trigger event occurs.
Further, the step S4 is followed by: and the mobile terminal matches the event name in the decrypted data information body with the received event code sent by the server according to a pre-established and stored trigger event code information table, and after the matching is successful, the content of the data information body is displayed and/or prompted by voice through the mobile terminal.
In a second aspect, a system for transmitting vehicle monitoring information safely is provided, which includes:
the vehicle-mounted terminal is used for encrypting a data information body of a trigger event through a first secret key to generate a first ciphertext when the trigger event is determined to occur, encrypting the first ciphertext and an information code through a preset associated encryption key of the trigger event to generate a second ciphertext, sending the second ciphertext to the mobile terminal, and synchronously sending an event code corresponding to the trigger event to the server;
the server is used for searching a decryption key corresponding to the trigger event according to the event code sent by the vehicle-mounted terminal and the event code, binding the decryption key with the event code and sending the decryption key to the mobile terminal;
and the mobile terminal is used for decrypting the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerating a combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypting the first ciphertext.
Further, the server is further configured to set and store triggering parameters of various triggering events, event codes corresponding to the triggering events, and associated encryption keys and decryption keys thereof corresponding to the various triggering events, and send the triggering parameters of the various triggering events, the event codes corresponding to the triggering events, and the associated encryption keys corresponding to the various triggering events to the vehicle-mounted terminal; and sending the set event codes corresponding to various trigger events to the mobile terminal.
The invention has the following beneficial effects: according to the vehicle monitoring information safety transmission method, when a vehicle has a trigger event, a vehicle-mounted terminal encrypts a data information body of the trigger event through a first secret key to generate a first ciphertext, then encrypts the first ciphertext through an associated encryption key of the trigger event and transmits the first ciphertext to a mobile terminal, wherein the first secret key is a combined secret key generated according to a preset secret key encoding rule by using an information code corresponding to the data information body and an event code corresponding to the trigger event, the information code of the technical scheme is variable, and the event code changes according to the type change of the trigger event, so that the complexity of the first secret key is higher; when the mobile terminal decrypts, decryption is carried out according to a decryption key sent by the server side to obtain a first ciphertext and the information code, and then the information code obtained through decryption and an event code sent by the server side are used for generating a combined key again according to a preset key coding rule for decryption, so that the decryption process is solidified, the complexity is improved, and the combined key is not easy to crack by others; in addition, the decryption key required by primary decryption is from the server, and the information code and the event code required by secondary decryption are from the vehicle-mounted terminal and the server respectively, the preset key coding rule is stored in the mobile terminal, so that the transmission safety problem does not exist, even if one item of transmission information is leaked, the complete decryption key cannot be obtained, the information of the trigger event cannot be decrypted and checked, and the safety and reliability are high.
Drawings
FIG. 1 is a schematic flow chart of a method for transmitting vehicle monitoring information safely according to the present invention;
fig. 2 is a schematic structural diagram of a vehicle monitoring information security transmission system according to the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
Fig. 1 is a flowchart of a method for transmitting vehicle monitoring information safely according to an embodiment of the present invention, where the method includes:
s1: when the vehicle generates a trigger event, the vehicle-mounted terminal encrypts a data information body of the trigger event through a first secret key to generate a first ciphertext.
In the technical scheme, a first key is a combined key generated according to a preset key coding rule by utilizing an information code corresponding to the data information body and an event code corresponding to a preset trigger event; preferably, in this embodiment, the information is encoded into a serial number generated when the trigger event occurs, that is, the serial number when the trigger event occurs for the first time may be 0001, and the serial number of the trigger event is automatically increased by 1 every time the trigger event occurs later, because the serial number is variable, the first key has variability; in this embodiment, the event code corresponding to the trigger event is fixedly set by the server, and then is respectively sent to the vehicle-mounted terminal and the mobile terminal for storage, and in addition, the server also sets and stores the trigger parameters of various trigger events, the associated encryption keys and decryption keys thereof corresponding to various trigger events; and sending the set triggering parameters of various triggering events and the associated encryption keys corresponding to the various triggering events to the vehicle-mounted terminal.
In the above technical solution, the method for setting the associated encryption key corresponding to each trigger event includes: classifying various trigger events; the triggering events are specifically classified into vehicle violation events, vehicle fault events and vehicle accident events; and setting the associated encryption keys of the various types of trigger events according to the types, and associating the associated encryption keys with various corresponding trigger events in the various types of trigger events.
As shown in table 1, the server sets a setting information table of trigger parameters, event codes and associated encryption keys of vehicle violation events such as vehicle overspeed and fatigue driving, vehicle accident events such as vehicle collision, abnormal vehicle oil quantity, and excessive water temperature, wherein it should be noted that the trigger parameters, event codes and associated encryption keys in table 1 may be set and changed according to the setting condition of the vehicle-mounted terminal sensor and the relevant national and industrial standards, which is not described herein in detail.
Table 1 server setup information table
In the technical scheme, the preset key coding rule can be set and stored for the vehicle-mounted terminal, and can also be set and sent to the vehicle-mounted terminal through the server for storage, and the preset key coding rule in the technical scheme of the invention is as follows: sequentially inserting the code characters corresponding to the event codes into adjacent code characters in the code sequence formed by the code characters of the information codes until the code characters corresponding to the event codes are inserted; the set length of the code characters of the event codes is smaller than the set length of the code characters of the information codes. If the code character of the information code is set to be the sequence 0101, the code character length N1 is 4, and if the code character length N2 of the event code 02 is 2, then N1> N2, the code characters 02 corresponding to the event code are sequentially inserted between adjacent code characters of the sequence 0101 corresponding to the information code according to a preset key coding rule, and a combined sequence 001201 is generated as a combined key.
In the embodiment of the invention, a vehicle-mounted terminal collects vehicle running state data in real time, wherein the vehicle running state data comprises vehicle running basic data and data causing a triggering event to occur; encrypting the vehicle running basic data by an original secret key and then sending the vehicle running basic data to the mobile terminal according to a preset time interval; the vehicle running basic data comprises vehicle position information, running speed information and oil quantity information; when the data causing the triggering event to occur meet the preset triggering parameters of the triggering event, determining that the vehicle has the triggering event and generating a corresponding data information body and an information code; the data information body of the trigger event includes, but is not limited to, a trigger event name, an event location, and data causing the trigger event to occur. For example, when the vehicle speed is sensed to be 125km/h through a speed sensor, namely, 120km/h higher than the trigger parameter, the vehicle-mounted terminal determines that a vehicle overspeed event occurs, and generates a data information body and an information code 0101, wherein the data information body comprises an event name of 'vehicle overspeed', an event position of 'x road x number', and data 'speed 125 km/h' causing the trigger event to occur.
In order to ensure that a user of the mobile terminal can check and know the triggering event of the vehicle in time, detecting whether data which are being transmitted and/or are ready to be transmitted exist between the vehicle-mounted terminal and the mobile terminal when the triggering event of the vehicle is determined; if yes, determining the data type of the encrypted data, and determining a transmission strategy of the encrypted data corresponding to the trigger event according to the data type of the encrypted data; the transmission strategy specifically comprises: when the type of the data which is transmitted and/or is ready to be transmitted is determined to be the encrypted data corresponding to the trigger event, the encrypted data corresponding to the trigger event is transmitted to the mobile terminal after the data transmission is finished; when the type of the data which is being transmitted and/or is ready to be transmitted is determined to be vehicle running basic data, suspending the vehicle running basic data which is being transmitted and/or is ready to be transmitted, immediately transmitting encrypted data corresponding to the trigger event to the mobile terminal, and after the transmission is finished, supplementing the suspended vehicle running basic data; by adopting the transmission strategy, the optimized and ordered transmission of the encrypted data corresponding to the trigger event can be ensured, so that the mobile terminal can timely acquire the occurrence of the trigger event for the user to check, and the trigger event can be quickly and timely coped with.
S2: binding the first ciphertext and the information code, encrypting through a preset associated encryption key of the trigger event to generate a second ciphertext, and sending the second ciphertext to the mobile terminal;
s3: synchronously sending the event code corresponding to the trigger event to a server, searching a corresponding decryption key by the server according to the event code, and binding the decryption key with the event code and sending the decryption key to the mobile terminal;
in order to ensure the safety of data transmission between the server and the mobile terminal, binding encryption can be performed firstly when the server sends a decryption key and an event code, preferably an original key used for vehicle running basic data transmission between the vehicle-mounted terminal and the mobile terminal is selected for encryption, so that the utilization rate of the decryption key of the original key stored in the mobile terminal is improved, and the storage occupation of the mobile terminal is not increased; the original key can be shared to the vehicle-mounted terminal through the server, or can be sent to the server in advance by the vehicle-mounted terminal.
S4: and the mobile terminal decrypts the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerates the combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypts the first ciphertext.
When the first ciphertext is decrypted to obtain the data information body of the trigger event, the mobile terminal matches the event name in the decrypted data information body with the received event code sent by the server according to a trigger event code information table which is established and stored in advance, and after the matching is successful, the content of the data information body is displayed and/or prompted through voice by the mobile terminal, wherein the trigger event code information table is established according to the event code of the trigger event which is set and sent by the server, and the content of the data information body is displayed after the event name is matched with the event code, so that the content of the data information body is further protected.
In the technical scheme of the invention, when a trigger event of a vehicle occurs, data obtained by a vehicle-mounted terminal mainly comprises an event code, a data information body and an information code corresponding to the trigger event, the data information body is encrypted by a first secret key and then bound with the information code, then encrypted by a related encryption key and sent to a mobile terminal, and the event code of the trigger event is sent to a server terminal to obtain a decryption key and then sent to the mobile terminal together, so that the integrity of data information transmission corresponding to the trigger event between the vehicle-mounted terminal and the mobile terminal is realized, the first key used in encryption transmission is generated based on the information code and the event code corresponding to the trigger event, the data generated when the existing event occurs is completely utilized, and the storage and transmission space is occupied due to the waste of data resources caused by the use of redundant data, so that the safety performance is ensured, and the space occupation is reduced; the event code and the information code which are required for decrypting the first key are separately sent to the mobile terminal, so that the difficulty of simultaneously acquiring the data required for decryption is increased, and the safety of a data information body is further ensured; in addition, the preset key coding rules are respectively stored in the vehicle-mounted terminal and the mobile terminal, so that the data transmission safety problem does not exist, and the data safety is well protected.
In a second aspect, a system for transmitting vehicle monitoring information safely is provided, as shown in fig. 2, specifically including: the vehicle-mounted terminal 1, the server 2 and the mobile terminal 3.
The in-vehicle terminal 1 includes: a determining unit 101, configured to determine occurrence of a trigger event according to a trigger parameter of a pre-stored trigger event; the encryption unit 102 is configured to encrypt a data information body of a trigger event by using a first key to generate a first ciphertext when the trigger event is determined to occur, and encrypt the first ciphertext and an information code by using a preset associated encryption key of the trigger event to generate a second ciphertext after the first ciphertext and the information code are bound; a first sending unit 103, configured to send the generated second ciphertext to the mobile terminal 3, and send an event code corresponding to the trigger event to the server synchronously; a first storage unit 104, configured to store an associated encryption key of the trigger event.
The server 2 includes: the searching unit 201 is configured to search a decryption key corresponding to the trigger event according to the event code sent by the vehicle-mounted terminal; a second sending unit 202, configured to send the decryption key corresponding to the trigger event and the event code binding to the mobile terminal 3.
In this embodiment of the present invention, the server 2 further includes a setting unit 203, configured to set a triggering parameter of each triggering event, an event code corresponding to the triggering event, and an associated encryption key and a decryption key thereof corresponding to each triggering event, and store the associated encryption key and the decryption key thereof through a second storage unit 204; meanwhile, the second sending unit 202 is further configured to send the trigger parameters of various trigger events, the event codes corresponding to the trigger events, and the associated encryption keys corresponding to the various trigger events to the vehicle-mounted terminal 1, and send the set event codes corresponding to the various trigger events to the mobile terminal 3.
The mobile terminal 3 includes: the decryption unit 301 is configured to decrypt the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerate a combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypt the first ciphertext; and the matching processing unit 302 is configured to match the event name in the decrypted data information body with the received event code sent by the server, and display and/or prompt the content of the data information body through voice after the matching is successful.
The technical scheme of the invention effectively ensures the safety of monitoring information transmission when the vehicle has the triggering event, realizes the complete non-repeated transmission of the associated data generated when the vehicle-mounted terminal has the triggering event to the mobile terminal, and ensures the integrity of the mobile terminal for checking the triggering event information.
Technical solution of the invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other occasions without modification.
Claims (9)
1. A vehicle monitoring information safe transmission method is characterized by comprising the following steps:
s1: when a vehicle generates a trigger event, the vehicle-mounted terminal encrypts a data information body of the trigger event through a first secret key to generate a first ciphertext;
the first key is a combined key generated according to a preset key coding rule by using an information code corresponding to the data information body and an event code corresponding to a preset trigger event;
s2: binding the first ciphertext and the information code, encrypting through a preset associated encryption key of the trigger event to generate a second ciphertext, and sending the second ciphertext to the mobile terminal;
s3: synchronously sending the event code corresponding to the trigger event to a server, searching a corresponding decryption key by the server according to the event code, and binding the decryption key with the event code and sending the decryption key to the mobile terminal;
s4: and the mobile terminal decrypts the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerates the combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypts the first ciphertext.
2. The method for safely transmitting the vehicle monitoring information according to claim 1, wherein the step S1 is preceded by:
the server sets and stores the triggering parameters of various triggering events, the event codes corresponding to the triggering events, and the associated encryption keys and decryption keys thereof corresponding to the various triggering events;
sending the set triggering parameters of various triggering events, event codes corresponding to the triggering events and associated encryption keys corresponding to the various triggering events to the vehicle-mounted terminal;
and sending the set event codes corresponding to various trigger events to the mobile terminal.
3. The method for safely transmitting the vehicle monitoring information according to claim 1, further comprising: the method comprises the steps that a vehicle-mounted terminal collects vehicle running state data in real time, wherein the vehicle running state data comprise vehicle running basic data and data causing a triggering event to occur;
encrypting the vehicle running basic data by an original secret key and then sending the vehicle running basic data to the mobile terminal according to a preset time interval; the vehicle running basic data comprises vehicle position information, running speed information and oil quantity information;
and when the data causing the triggering event to occur meets the preset triggering parameters of the triggering event, determining that the vehicle has the triggering event and generating a corresponding data information body and an information code.
4. The method for safely transmitting the vehicle monitoring information according to claim 3, wherein the data information body of the triggering event comprises a triggering event name, an event position and data causing the triggering event to occur.
5. The method for safely transmitting the vehicle monitoring information according to claim 2, wherein the setting method of the associated encryption key corresponding to each triggering event comprises the following steps: classifying various trigger events; the triggering events are specifically classified into vehicle violation events, vehicle fault events and vehicle accident events;
and setting the associated encryption keys of the various types of trigger events according to the types, and associating the associated encryption keys with various corresponding trigger events in the various types of trigger events.
6. The method for safely transmitting the vehicle monitoring information according to claim 1, wherein the information is encoded into a serial number generated when the triggering event occurs.
7. The method for safely transmitting the vehicle monitoring information according to claim 1, wherein the step S4 is followed by further comprising: and the mobile terminal matches the event name in the decrypted data information body with the received event code sent by the server according to a pre-established and stored trigger event code information table, and after the matching is successful, the content of the data information body is displayed and/or prompted by voice through the mobile terminal.
8. A vehicle monitoring information safety transmission system is characterized by comprising:
the vehicle-mounted terminal is used for encrypting a data information body of a trigger event through a first secret key to generate a first ciphertext when the trigger event is determined to occur, encrypting the first ciphertext and an information code through a preset associated encryption key of the trigger event to generate a second ciphertext, sending the second ciphertext to the mobile terminal, and synchronously sending an event code corresponding to the trigger event to the server; the first key is a combined key generated according to a preset key coding rule by using an information code corresponding to the data information body and an event code corresponding to a preset trigger event;
the server is used for searching a decryption key corresponding to the trigger event according to the event code sent by the vehicle-mounted terminal, and binding the decryption key with the event code and sending the decryption key to the mobile terminal;
and the mobile terminal is used for decrypting the second ciphertext according to the decryption key sent by the server to obtain a first ciphertext and the information code, and regenerating a combined key according to a preset key coding rule by using the information code obtained by decryption and the event code sent by the server and decrypting the first ciphertext.
9. The system for securely transmitting vehicle monitoring information according to claim 8, wherein the server is further configured to set and store triggering parameters of various triggering events, event codes corresponding to the triggering events, and associated encryption keys and decryption keys thereof corresponding to the various triggering events, and send the triggering parameters of the various triggering events, the event codes corresponding to the triggering events, and the associated encryption keys corresponding to the various triggering events to the vehicle-mounted terminal; and sending the set event codes corresponding to various trigger events to the mobile terminal.
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| CN112272086B (en) * | 2020-10-23 | 2024-06-11 | 中科美络科技股份有限公司 | Data encryption transmission method, system and intelligent terminal |
| CN115225673A (en) * | 2022-07-14 | 2022-10-21 | 蔚来汽车科技(安徽)有限公司 | Vehicle monitoring method, apparatus and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325320A (en) * | 2011-09-14 | 2012-01-18 | 北京握奇数据系统有限公司 | A kind of wireless security communication means and system |
| CN107666479A (en) * | 2017-08-02 | 2018-02-06 | 上海壹账通金融科技有限公司 | Information encrypting and decrypting method, apparatus, computer equipment and storage medium |
| CN108111998A (en) * | 2017-12-18 | 2018-06-01 | 北京博创联动科技有限公司 | A kind of wireless method for unlocking and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6573600B2 (en) * | 2013-04-25 | 2019-09-11 | ツリーボックス・ソリューションズ・ピーティーイー・リミテッド | A method performed by at least one server for processing data packets from a first computing device to a second computing device to allow end-to-end encrypted communication |
| US20180205729A1 (en) * | 2017-01-13 | 2018-07-19 | GM Global Technology Operations LLC | Method and apparatus for encryption, decryption and authentication |
-
2019
- 2019-07-12 CN CN201910628526.7A patent/CN110557738B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325320A (en) * | 2011-09-14 | 2012-01-18 | 北京握奇数据系统有限公司 | A kind of wireless security communication means and system |
| CN107666479A (en) * | 2017-08-02 | 2018-02-06 | 上海壹账通金融科技有限公司 | Information encrypting and decrypting method, apparatus, computer equipment and storage medium |
| CN108111998A (en) * | 2017-12-18 | 2018-06-01 | 北京博创联动科技有限公司 | A kind of wireless method for unlocking and system |
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