[Cryptography] Hyper-V claims to protect tenant secrets ??

[Henry Baker]

Microsoft claims that it can protect tenant VM secrets with Hyper-V.

Doesn't this violate some non-obfuscatability theorem?

I was under the impression that the only truly *safe* way to do cloud
computing was via some reduction-to-circuits scheme, which is hopelessly
slow.

BRK3457: Protecting Tenant Secrets in Hyper-V (80 minutes):

https://a248.e.akamai.net/f/248/3922/10/video.ch9.ms/sessions/ignite/2015/BRK3457.mp4