Data processing method and apparatus based on data coding, and device
Provided in the present application are a data processing method and apparatus based on data coding, and a device. The method comprises: performing N-channel error correction coding on data to be processed that is in information to be processed, so as to obtain N pieces of coded data to be processed; by using coded meta-channel data obtained by means of error correction coding, performing redundancy processing on the coded data to be processed, so as to obtain N pieces of response data; and then performing error correction decoding on the N pieces of response data, so as to obtain processing result information of the information to be processed.
1. A data processing method based on data encoding, comprising: receiving to-be-processed information, wherein the to-be-processed information comprises to-be-processed data;
performing N-channel error correction encoding on the to-be-processed data in the to-be-processed information, to obtain N channels of heterogeneous encoded to-be-processed data, wherein N is an integer greater than or equal to 2;
performing N-channel redundancy processing on the N channels of heterogeneous encoded to-be-processed data according to the to-be-processed information, to obtain N channels of response data; wherein a processing flow of any channel of the N-channel redundancy processing comprises: processing, according to encoded meta-channel data, the encoded to-be-processed data that matches the encoded meta-channel data, wherein the encoded meta-channel data is generated by performing error correction encoding on pre-configured meta-channel data; and heterogeneous encoded meta-channel data is used for the N channels; and
performing error correction decoding on the N channels of response data, to obtain a processing result for the to-be-processed information.
2. The data processing method according to claim 1 , wherein before performing the N-channel error correction encoding on the to-be-processed data in the to-be-processed information, the method further comprises:
performing error correction encoding on meta-channel data pre-configured in an i-th channel to obtain the encoded meta-channel data to be used in the i-th channel, wherein i=1, 2 . . . N; and
wherein performing N-channel error correction encoding on the to-be-processed data in the to-be-processed information comprises:
performing the error correction encoding on the to-be-processed data with a scheme same as that performed on the encoded meta-channel program in the i-th channel, to obtain the encoded to-be-processed data for the i-th channel matching the encoded meta-channel data used for the i-th channel.
3. The data processing method according to claim 1 , wherein the performing N-channel error correction encoding on the to-be-processed data in the to-be-processed information, to obtain N channels of heterogeneous encoded to-be-processed data comprises:
performing the N-channel error correction encoding on the to-be-processed data in the to-be-processed information without changing semantics, to obtain N channels of semantically unchanged heterogeneous encoded to-be-processed data, wherein the encoded meta-channel data has same semantics as the meta-channel data.
4. The data processing method according to claim 1 , wherein the N channels of heterogeneous encoded to-be-processed data comprises:
N channels of encoded to-be-processed data with data contents satisfying at least one of: signature diversity, tag diversity, verification diversity, encryption diversity, scrambling diversity, compression diversity, transformation diversity, and compilation diversity; and/or
N channels of encoded to-be-processed data with data structures satisfying at least one of: inter-frame and intra-frame stack layout randomization, stack randomization, basic block diversity, compilation diversity, and conversion diversity of converting a stack variable to a stack.
5. The data processing method according to claim 1 , wherein heterogeneity of the encoded meta-channel data for the N-channel redundancy processing comprises:
data contents of the encoded meta-channel data for the N-channel redundancy processing satisfying at least one of: signature diversity, tag diversity, verification diversity, encryption diversity, scrambling diversity, compression diversity, transformation diversity, and compilation diversity; and/or
data structures of the encoded meta-channel data for the N-channel redundancy processing satisfying at least one of: inter-frame and intra-frame stack layout randomization, stack randomization, basic block diversity, compilation diversity, and conversion diversity of converting a stack variable to a stack.
6. The data processing method according to claim 1 , wherein N is a dynamic value, and the method further comprises: updating a value of N according to error information in performing the error correction decoding.
7. The data processing method according to claim 1 , wherein the N channels of heterogeneous encoded to-be-processed data are dynamically heterogeneous;
the encoded meta-channel data for the N-channel redundancy processing is dynamically heterogeneous; and
the method further comprises: updating a scheme of error correction encoding according to error information in performing the error correction decoding.
8. The data processing method according to claim 1 , wherein the meta-channel data comprises: configuration data, storage data, and intermediate data for realizing functions of the meta-channels.
9. The data processing method according to claim 1 , wherein the performing error correction decoding on the N channels of response data, to obtain a processing result for the to-be-processed information comprises:
decoding the N channels of response data with a scheme corresponding to a scheme of the error correction encoding, to obtain the N channels of data to be determined; and
performing an error correction determination process on the N channels of data to be determined, to obtain the processing result.
10. An electronic device comprising a memory and a processor, wherein the memory is configured to store a program, and the processor is configured to run the program to:
receive to-be-processed information, perform N-channel error correction encoding on to-be-processed data in the to-be-processed information, to obtain N channels of heterogeneous encoded to-be-processed data, wherein N is an integer greater than or equal to 2;
perform N-channel redundancy processing on the N channels of heterogeneous encoded to-be-processed data according to the to-be-processed information, to obtain N channels of response data; wherein a processing flow of any channel of the N-channel redundancy processing comprises: processing, according to the encoded meta-channel data, the encoded to-be-processed data that matches the encoded meta-channel data, wherein the encoded meta-channel data is generated by performing error correction encoding on pre-configured meta-channel data; and heterogeneous encoded meta-channel data is used for the N channels; and
perform error correction decoding on the N channels of response data, to obtain a processing result for the to-be-processed information.
11. A nonvolatile computer-readable storage medium having a program stored thereon, wherein the program, when being executed by an electronic device, implements:
receiving to-be-processed information, perform N-channel error correction encoding on to-be-processed data in the to-be-processed information, to obtain N channels of heterogeneous encoded to-be-processed data, wherein N is an integer greater than or equal to 2;
performing N-channel redundancy processing on the N channels of heterogeneous encoded to-be-processed data according to the to-be-processed information, to obtain N channels of response data; wherein a processing flow of any channel of the N-channel redundancy processing comprises: processing, according to the encoded meta-channel data, the encoded to-be-processed data that matches the encoded meta-channel data, wherein the encoded meta-channel data is generated by performing error correction encoding on pre-configured meta-channel data; and heterogeneous encoded meta-channel data is used for the N channels; and
performing error correction decoding on the N channels of response data, to obtain a processing result for the to-be-processed information.
12. The electronic device according to claim 10 , wherein the processor is further configured to run the program to:
perform error correction encoding on meta-channel data pre-configured in an i-th channel to obtain the encoded meta-channel data to be used in the i-th channel, wherein i=1, 2 . . . . N; and
perform the error correction encoding on the to-be-processed data with a scheme same as that performed on the encoded meta-channel program in the i-th channel, to obtain the encoded to-be-processed data for the i-th channel matching the encoded meta-channel data used for the i-th channel.
13. The electronic device according to claim 10 , wherein the processor is further configured to run the program to:
perform the N-channel error correction encoding on the to-be-processed data in the to-be-processed information without changing semantics, to obtain N channels of semantically unchanged heterogeneous encoded to-be-processed data, wherein the encoded meta-channel data has same semantics as the meta-channel data.
14. The electronic device according to claim 10 , wherein the processor is further configured to run the program to:
update a value of N according to error information in performing the error correction decoding.
15. The electronic device according to claim 10 , wherein the processor is further configured to run the program to:
decode the N channels of response data with a scheme corresponding to a scheme of the error correction encoding, to obtain the N channels of data to be determined; and
perform an error correction determination process on the N channels of data to be determined, to obtain the processing result.