Password and lock
In Configurações → Privacidade (Settings → Privacy):
- EpistulaMail password: the database key starts depending on it (Argon2id). The password is not stored anywhere; if you forget it, the messages on this computer will not open, but they stay on the server.
- Lock after: the app closes the database after a period without use.
- Lock together with Windows.
- Keep less: erase from the computer what falls outside the chosen period.