Corpus ID: 29828050

TorPolice: Towards Enforcing Service-Defined Access Policies in Anonymous Systems

@article{Liu2017TorPoliceTE,
  title={TorPolice: Towards Enforcing Service-Defined Access Policies in Anonymous Systems},
  author={Zhuotao Liu and Yushan Liu and Philipp Winter and Prateek Mittal and Y. Hu},
  journal={ArXiv},
  year={2017},
  volume={abs/1708.08162}
}

• Zhuotao Liu, Yushan Liu, +2 authors Y. Hu
• Published 2017
• Computer Science
• ArXiv

Tor is the most widely used anonymity network, currently serving millions of users each day. However, there is no access control in place for all these users, leaving the network vulnerable to botnet abuse and attacks. For example, criminals frequently use exit relays as stepping stones for attacks, causing service providers to serve CAPTCHAs to exit relay IP addresses or blacklisting them altogether, which leads to severe usability issues for legitimate Tor users. To address this problem, we… Expand

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