NSA using Browser Cookies to track Tor Users
Oct 05, 2013
Yesterday a new classified NSA document was leaked by Edward Snowden - titled ' Tor Stinks ' in which ideas were being kicked around for identifying Tor users or degrading the user experience to dissuade people from using the Tor browser. The NSA had a very hard time while tracking down all Tor users and monitoring their traffic, especially since Tor servers are all over the world, but they make tracking easier by adopting the following techniques: By running their own hostile Tor nodes Using zero-day vulnerability of Firefox browser By tracking user' browser Cookies Tor access node tracking is not new and the Document says that both the NSA and GCHQ run Tor nodes themselves. In order to trace traffic back to a particular Tor user the NSA needs to know the ' entry, relay and exit ' nodes in the anonymizer cloud between the user and the destination website. So for tracking purpose they used self-hosted nodes, that is able to trace a very small number of To