CPC H04W 12/128 (2021.01) [H04W 12/08 (2013.01); H04W 12/106 (2021.01); H04W 12/72 (2021.01); H04W 28/0268 (2013.01)] | 11 Claims |
1. An access network device, wherein the access network device comprises:
a transceiver, configured to receive first information sent by a core network device or a terminal device, wherein the first information comprises capacity information used for the terminal device; and
a processor, configured to determine, according to the first information, whether to perform security processing on to-be-processed data;
wherein the transceiver is configured to:
receive the first information sent by the core network device, wherein the first information is used for indicating one type of the following information: security processing is required to be performed on the to-be-processed data, security processing is not needed to be performed on the to-be-processed data, and security processing is preferred to be performed on the to-be-processed data;
wherein the processor is further configured to:
when the first information indicates that security processing is preferred to be performed on the to-be-processed data, determine, according to the capability information used for the terminal device to perform security processing, whether to perform security processing on the to-be-processed data;
wherein the processor is further configured to:
determine, according to a maximum data rate that can be supported by the terminal device to perform security processing, whether to perform security processing on the to-be-processed data.
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