For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Dropbox - Online Sync and File Sharing
Steghide - Steghide is a steganography program that is able to hide data in various kinds of image- and...
Google Drive - Access and sync your files anywhere
Openstego - OpenStego is a tool implemented in Java for generic steganography, with support for password-based...
Mega - Secure File Storage and collaboration
QuickStego - With the progress of community, information transmission becomes quicker and more effortless.