CPC H04W 12/104 (2021.01) [H04W 4/029 (2018.02)] | 20 Claims |
1. A method implemented by an apparatus, wherein the method comprises:
calculating a first message authentication code of first location privacy setting data, wherein the first location privacy setting data are based on an entry or an update by a user of the apparatus;
sending, to a data management network element, the first message authentication code and the first location privacy setting data;
receiving, from the data management network element, a second message authentication code;
calculating a third message authentication code of the first location privacy setting data; and
determining that the first location privacy setting data is not tampered with when the second message authentication code is the same as the third message authentication code.
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