2 citations · 2 across the 1 of their papers we have counts for
2 papers
cs.CR2017★ 2 cited
TorPolice: Towards Enforcing Service-Defined Access Policies in Anonymous Systems
Zhuotao Liu, Yushan Liu, Philipp Winter +2
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 v…
cs.CR2016
Identifying and characterizing Sybils in the Tor network
Philipp Winter, Roya Ensafi, Karsten Loesing +1
Being a volunteer-run, distributed anonymity network, Tor is vulnerable to Sybil attacks. Little is known about real-world Sybils in the Tor network, and we lack practical tools an…