Comment by dublinben

I recommend reading the linked blog post about it. [0]

[0] https://blog.torproject.org/blog/selfrando-q-and-georg-koppe...

There is also a research paper [1] and accompanying video [2].

[1] https://people.torproject.org/~gk/misc/Selfrando-Tor-Browser...

[2] https://www.youtube.com/watch?v=IikpczzNyas