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The Reputation Lag Attack (2019)
Conference Proceeding
Sirur, S., & Muller, T. (2019). The Reputation Lag Attack

Reputation systems and distributed networks are increasingly common. Examples are electronic marketplaces, IoT and ad-hoc networks. The propagation of information through such networks may suffer delays due to, e.g., network connectivity, slow report... Read More about The Reputation Lag Attack.

Information Theoretical Analysis of Unfair Rating Attacks under Subjectivity (2019)
Journal Article
Wang, D., Muller, T., Zhang, J., & Liu, Y. (2019). Information Theoretical Analysis of Unfair Rating Attacks under Subjectivity. IEEE Transactions on Information Forensics and Security, 15, 816-828. https://doi.org/10.1109/TIFS.2019.2929678

Ratings provided by advisors can help an advisee to make decisions, e.g., which seller to select in e-commerce. Unfair rating attacks – where dishonest ratings are provided to mislead the advisee – impact the accuracy of decision making. Current lite... Read More about Information Theoretical Analysis of Unfair Rating Attacks under Subjectivity.