Xiaofeng Zheng

Weak Links in Authentication Chains: A Large-scale Analysis of Email Sender Spoofing Attacks

2020 · arXiv (Cornell University)

As a fundamental communicative service, email is playing an important role in both individual and corporate communications, which also makes it one of the most frequently attack vectors. An email's authenticity is based on an …

An Extensive Study of Residential Proxies in China

2022 · Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security

We carry out the first in-depth characterization of residential proxies (RESIPs) in China, for which little is studied in previous works. Our study is made possible through a semantic-based classifier to automatically capture RESIP services. …