Employing Trusted Computing for the forward pricing of pseudonyms in reputation systems
Nicolai Kuntze, Dominique Maehler, Andreas U. Schmidt · arXiv (Cornell University) · 2006
Reputation and recommendation systems are fundamental for the formation of community market places. Yet, they are easy targets for attacks which disturb a market's equilibrium and are often based on cheap pseudonyms used to submit ratings. We present a method to price ratings using trusted computing, based on pseudonymous tickets.