CPC G06F 21/6209 (2013.01) [G06F 21/31 (2013.01); G06F 21/602 (2013.01); G06F 21/606 (2013.01); G06F 21/107 (2023.08)] | 20 Claims |
1. A file processing method, comprising:
receiving, by a first terminal device, an encrypted file from a second terminal device;
storing, by the first terminal device, the encrypted file;
receiving, by the first terminal device, an access instruction for the encrypted file;
obtaining, by the first terminal device, a current security state; and
when the current security state is higher than or equal to a first security state, decrypting, by the first terminal device, the encrypted file by using a decryption key, wherein
the first security state is a security state corresponding to the decryption key.
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