Expectation-Maximization Tensor Factorization for Practical Location Privacy Attacks

Location privacy attacks based on a Markov chain model have been widely studied to de-anonymize or de-obfuscate mobility traces. An adversary can perform various kinds of location privacy attacks using a personalized transition matrix, which is trained for each target user. However, the amount of tr...

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Bibliographic Details
Main Author: Murakami Takao
Format: Article
Language:English
Published: Sciendo 2017-10-01
Series:Proceedings on Privacy Enhancing Technologies
Subjects:
Online Access:https://doi.org/10.1515/popets-2017-0042