From the MariaDB web page
https://mariadb.com/kb/en/library/why-e ... iadb-data/
Nearly everyone owns data of immense value: customer data, construction plans, recipes, product designs and other information. These data are stored in clear text on your storage media. Everyone with file system access is able to read and modify the data. If this data falls into the wrong hands (criminals or competitors) this may result in serious consequences.
With encryption you protect Data At Rest (see the Wikipedia article). That way, the database files are protected against unauthorized access.
BTW XAMPP is installing MariaDB by default.
Does someone of you have experience with setting up rest-data encryption and MariaDB.
Best regards
Otto