Intel SGX
https://software.intel.com/en-us/blogs/2013/09/26/protecting-application-secrets-with-intel-sgx
Thoughts on Intel's upcoming Software Guard Extensions (Part 1)
http://theinvisiblethings.blogspot.jp/2013/08/thoughts-on-intels-upcoming-software.html
Thoughts on Intel's upcoming Software Guard Extensions (Part 2)
http://theinvisiblethings.blogspot.jp/2013/09/thoughts-on-intels-upcoming-software.html