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Talking with Familiar Strangers: An Empirical Study on HTTPS Context Confusion Attacks

We discovered a new HTTPS hijacking attack method and won the GeekPwn International Championship

An End-to-End, Large-Scale Measurement of DNS-over-Encryption: How Far Have We Come?

DNS packets are designed to travel in unencrypted form through the Internet based on its initial standard. Recent discoveries show that real-world adversaries are actively exploiting this design vulnerability to compromise Internet users' security …

Measuring Privacy Threats in China-Wide Mobile Networks

HTTP transparent proxies are widely deployed in mobile networks and can lead to potential security and privacy issues. HTTP traffic is increasingly subject to in-path manipulation, especially in cellular networks. Although the traffic manipulation …