107 citations · 119 across the 6 of their papers we have counts for
8 papers
On the Effectiveness of NetFlow-Based Deanonymization of Tor Onion Services (Extended Version)
Jinseo Lee, Jongkook Han, Yixin Sun +1
In the context of Tor, deanonymization attacks via traffic correlation have long been studied for both clients and onion services. Complementing prior investigations that utilize f…
RPKI-Based Location-Unaware Tor Guard Relay Selection Algorithms
Zhifan Lu, Siyang Sun, Yixin Sun
Tor is a well-known anonymous communication tool, used by people with various privacy and security needs. Prior works have exploited routing attacks to observe Tor traffic and dean…
Exploring the Ecosystem of DNS HTTPS Resource Records: An End-to-End Perspective
Hongying Dong, Yizhe Zhang, Hyeonmin Lee +2
The DNS HTTPS resource record is a new DNS record type designed for the delivery of configuration information and parameters required to initiate connections to HTTPS network servi…
Creating a Secure Underlay for the Internet
Henry Birge-Lee, Joel Wanner, Grace Cimaszewski +6
Adversaries can exploit inter-domain routing vulnerabilities to intercept communication and compromise the security of critical Internet applications. Meanwhile the deployment of s…
Securing Internet Applications from Routing Attacks
Yixin Sun, Maria Apostolaki, Henry Birge-Lee +4
Attacks on Internet routing are typically viewed through the lens of availability and confidentiality, assuming an adversary that either discards traffic or performs eavesdropping.…
Tempest: Temporal Dynamics in Anonymity Systems
Ryan Wails, Yixin Sun, Aaron Johnson +2
Many recent proposals for anonymous communication omit from their security analyses a consideration of the effects of time on important system components. In practice, many compone…
Counter-RAPTOR: Safeguarding Tor Against Active Routing Attacks
Yixin Sun, Anne Edmundson, Nick Feamster +2
Tor is vulnerable to network-level adversaries who can observe both ends of the communication to deanonymize users. Recent work has shown that Tor is susceptible to the previously…
RAPTOR: Routing Attacks on Privacy in Tor
Yixin Sun, Anne Edmundson, Laurent Vanbever +4
The Tor network is a widely used system for anonymous communication. However, Tor is known to be vulnerable to attackers who can observe traffic at both ends of the communication p…