AR Trails
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Your user account should be assigned by your insitution or course teacher. 
Encrypted transfer of username and password takes place during signin. However, no personal information is transferred. 
Our app tracks data including the answers provided by the user, as well as statistical data such as time usage. 
User account, as well as the aforementioned data, shall not be kept for more than 3 years. 
If you have an enquiry on your user account, request for data retrieval or deletion, please write to eduapps@hkbu.edu.hk.