Excuse my ignorance, but what do you mean by FHE?
"Accelerating fully homomorphic encryption using GPU" http://ieeexplore.ieee.org/document/6408660/
Very nice. This looks interesting. Even though I probably won't understand it, at least it means I wasn't that far off.
Hopefully we will see more of this sooner rather than later. FHE is one of those things that I think would be a game changer if it's cheap enough to use broadly.
Fully Homomorphic Encryption