Edman developed a killer malware called Torsploit, which is being used by the FBI to unmask Tor users.
Edman was only with Tor on the Vidalia project only for a year.
The malware is also known as Torsploit.

The malware targeted the Flash inside the Tor web client.
According to court documents, Cornhusker is no longer in use.

source: www.techworm.net