As for the backup function, Toucan supports complete, update and differential type. The backup file can be in the format of zip or the smaller size 7-zip.
The third feature of Toucan, secure data, use AES-256 encryption via ccrypt. AES is one of the most popular algorithm used in symmetric key cryptography. AES is fast and also require less memory.
As a conclusion, Toucan is not only a good and simple tool for backup and synchronization tasks, but can also encrypt important files and folders.
If you have any other suggestions, please don't hesitate to leave a comment.
Links: