Majority of Tor crypto keys could be broken by NSA, researcher says
 

The majority of devices connected to the Tor privacy service may be using encryption keys that can be broken by the National Security Agency, a security researcher has speculated.Rob Graham, CEO of penetration testing firm Errata Security, arrived at that conclusion by running his own "hostile" exit node ...

http://security.tgdaily.com/rt_story...67623545673d3d