* Create different encrypted, with password, database (files).
* Add new notes in a database choosing for each of them: title and tags.
* Filter by Tag the list of the notes.
* Mark the notes as important by clicking the star icon.
* Sorting notes by alphabet or creation date.
* The database is securely encrypted with AES 128 bit,

using cipher-block chaining (CBC), PKCS5Padding and random IV. For the KDF is
used a random salt and PBKDF2WithHmacSHA1.

At the first start you need to choose the na