I have been spending all my training budget in Cloud Security for the past couples of years.
Vincent Poirier wrote: " (...)Bruce Schneier says the cloud is a free for all.
The state protects our person and our property and provides public goods. Rule of law ensures everyone is equal and it mandates that those who represent or act for the state cannot abuse their power. Procedural accountability ensures that this actually happens when needed.
The cloud is a wild west with hazily defined claims, no clear property rights, and poor governance.
The cloud is powerful and immensely useful but it is also immature, experimental, and lawless. Cloud providers and state agents behave with no self-restraint.
It's not that they are untrustworthy, it's that neither they nor we know what is right and wrong.
(...) "
Interesting reading
http://debates.economist.com/debate/cloud-computing?state=summary