1. Information We Collect
The Service collects the following information:
- Account information: username and password (stored in hashed form)
- Learning data: learning progress, quiz answer history, and practice records
- Social login information: when logging in with Google or Facebook, the user ID, email address, and display name provided by each service
2. Purpose of Use
The information we collect is used only for the following purposes:
- Account authentication and session management
- Recording and displaying learning progress
- Improving the Service and fixing defects
3. Storage of Information
- Passwords are hashed with PBKDF2-SHA256 before being stored, and are never stored in plain text.
- Session information is managed on the server side, and only a session token is stored in cookies.
- Learning data is stored in association with your account.
4. Provision to Third Parties
We will not provide collected personal information to third parties, except in the following cases:
- When the user has given consent
- When required by law
5. Use of Cookies
The Service uses session cookies to maintain your login state. These cookies become invalid when you close the browser or log out. We do not use cookies for tracking purposes.
6. Integration with External Services
If you choose to log in with a Google or Facebook account, we obtain authentication information (user ID, email address, and display name) from each service. This information is used solely for login authentication. Please also review the privacy policies of each service.
7. Deletion of Data
If you wish to delete your account, please contact the administrator. When an account is deleted, all related data will be removed.
8. Changes to This Policy
This Policy may be changed without prior notice. In the event of important changes, we will notify users within the Service.
9. Contact
For inquiries regarding privacy, please contact the 詩鏡 App Operations Team of Heuron Inc. (contact@heuron.com).