SlackBuildsOrg/network/boxcryptor

Boxcryptor protects your files in the cloud no matter if you use
Dropbox, Google Drive, Microsoft OneDrive, SugarSync, Box, or any
other major cloud storage provider. It also supports all the
clouds that use WebDAV standard such as Cubby, Strato HiDrive,
and ownCloud.

`kdesu` is a runtime dependency.