CPC H04W 12/08 (2013.01) [H04W 12/02 (2013.01); H04W 12/40 (2021.01)] | 16 Claims |
1. A method, performed by a terminal, comprising:
receiving request information for accessing a first device identifier by a target application;
determining first access permission in association with the target application accessing the first device identifier; and
returning, in response to determining that the first access permission is allowing access to a dummy value of the first device identifier, the dummy value of the first device identifier to the target application,
wherein the dummy value of the first device identifier is a preset value different from a real value of the first device identifier, or
wherein the method further comprises:
obtaining the dummy value of the first device identifier by performing anonymization processing on the real value of the first device identifier using at least one of a randomized algorithm or a generalization algorithm.
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