Method, apparatus and device for storing vehicular data
View Patent ↗A method, apparatus and device for storing vehicular data. An embodiment of a method for storing vehicular data includes: analyzing importance of received vehicular data to determine a storage level of the vehicular data; acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data; encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data. The embodiment may improve the safety of vehicular data by encrypted storage of the data in different levels, effectively prevent important vehicular data from being illegally read or maliciously falsified, and improve the storage efficiency of the vehicular data.
1. A method for storing vehicular data, comprising:
analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data;
acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data;
encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and
storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data, wherein each storage level of the vehicular data corresponds to a storage area;
wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data comprises:
determining a data type of the vehicular data based on a type of a sensor collecting the vehicular data;
acquiring a data transmission speed of the vehicular data; and
matching the data type with a preset data type corresponding to each of preset storage levels and matching the data transmission speed of the vehicular data with a preset data transmission speed corresponding to each of preset storage levels, and determining the storage level of the vehicular data based on a result of the matching.
2. The method according to claim 1 , wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data further comprises:
analyzing the vehicular data, determining whether the vehicular data contain preset critical data corresponding to each of preset storage levels, and determining the storage level of the vehicular data from a plurality of the preset storage levels based on a determining result.
3. The method according to claim 1 , further comprising:
setting and saving a key and an encryption algorithm corresponding to each of the storage levels;
wherein complexities of keys corresponding to different storage levels are different, and speeds of encryption algorithms corresponding to different storage levels are different.
4. The method according to claim 1 , further comprising:
dividing a storage space into a plurality of storage areas, each of the storage areas at least corresponding to a storage level.
5. An apparatus for storing vehicular data, comprising:
at least one processor; and
a memory storing instructions, the instructions when executed by the at least one processor, cause the at least one processor to perform operations, the operations comprising:
analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data;
acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data;
encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and
storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data, wherein each storage level of the vehicular data corresponds to a storage area;
wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data comprises:
determining a data type of the vehicular data based on a type of a sensor collecting the vehicular data;
acquiring a data transmission speed of the vehicular data; and
matching the data type with a preset data type corresponding to each of preset storage levels and matching the data transmission speed of the vehicular data with a preset data transmission speed corresponding to each of preset storage levels, and determining the storage level of the vehicular data based on a result of the matching.
6. The apparatus according to claim 5 , wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data further comprises:
analyzing the vehicular data, determining whether the vehicular data contain preset critical data corresponding to each of preset storage levels, and determining the storage level of the vehicular data from a plurality of the preset storage levels based on a determining result.
7. The apparatus according to claim 5 , the operations further comprising:
setting and saving a key and an encryption algorithm corresponding to each of the storage levels;
wherein complexities of keys corresponding to different storage levels are different, and speeds of encryption algorithms corresponding to different storage levels are different.
8. The apparatus according to claim 5 , the operations further comprising:
dividing a storage space into a plurality of storage areas, each of the storage areas at least corresponding to a storage level.
9. A non-transitory computer storage medium storing a computer program, the computer program when executed by one or more processors, causes the one or more processors to perform operations, the operations comprising:
analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data;
acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data;
encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and
storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data, wherein each storage level of the vehicular data corresponds to a storage area;
wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data comprises:
determining a data type of the vehicular data based on a type of a sensor collecting the vehicular data;
acquiring a data transmission speed of the vehicular data; and
matching the data type with a preset data type corresponding to each of preset storage levels and matching the data transmission speed of the vehicular data with a preset data transmission speed corresponding to each of preset storage levels, and determining the storage level of the vehicular data based on a result of the matching.
10. The method according to claim 1 , wherein the type of the sensor collecting the vehicular data comprising a type of a sensor associated with a vehicle collision state, a vehicle malfunction state or a vehicle normal driving state.
11. The method according to claim 1 , wherein the analyzing importance of received vehicular data to determine a storage level of the vehicular data corresponding to the importance of the vehicular data comprises:
determining a data type of the vehicular data based on a type of a device generating the vehicular data;
acquiring a data transmission speed of the vehicular data; and
matching the data type with a preset data type corresponding to each of preset storage levels and matching the data transmission speed of the vehicular data with a preset data transmission speed corresponding to each of preset storage levels, and determining the storage level of the vehicular data based on a result of the matching.