Cloud based file sharing has become second nature to us. We use a plethora of services to share documents with our family, friends and colleagues. Dropbox being one of the first to market helped it gain first movers advantage. But success always come with more scrutiny. Most security experts agree that while Dropbox type services might be a good way to share personal information on the internet, it is not secure enough to store and share confidential data. This is even more relevant for companies and professional firms.