https://twetch.app/t/dd49911eb2806767c12d2ba995609e81018758…

https://twetch.app/t/dd49911eb2806767c12d2ba995609e810187582091129e9563c23a595d456454
Follow my thread here. The paper is a interesting one. Plus he had a knowledge of another paper in 2007 :
Poblano
A Distributed Trust Model for Peer-to-Peer Networks