@INPROCEEDINGS{KMS06, author = {Nicolai Kuntze and Dominique M{\"a}hler and Andreas U. Schmidt}, title = {Employing Trusted Computing for the forward pricing of pseudonyms in reputation systems}, booktitle = {Axmedis 2006 : proceedings of the 2nd international Conference on automated production of cross media content for multi-channel distribution; Workshops Tutorials Applications and Industrial}, year = {2006}, editor = {Kia Ng and Atta Badii and Pierfrancesco Bellini}, series = {Atti del Convegno, Leeds (UK)}, pages = {145-149}, publisher = {Firenze University Press}, abstract = {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.}, arxiv = {cs.CR/0607142}, doi = {10.1400/56812}, isbn = {88-8453-526-3}, url = {http://www.math.uni-frankfurt.de/~aschmidt/docs/TC_Pseudonyms_for_Reputation_Systems.pdf}, }