Author

Lan Wei

Lan Wei is a PhD Candidate at University of Southern California / Information Sciences Institute. Her specialty includes measuring, diagnosing, and optimizing for networking infrastructures and services, such as the DNS and CDNs. During her PhD study, she implemented stability analysis and latency optimization of the anycast-based DNS and the anycast-based CDN, and longitudinal detection of global DNS spoofing.

https://www.isi.edu/~weilan/

Whac-A-Mole: Six years of DNS spoofing

By Lan Wei on 22 Jan 2021

Guest post: Where does DNS spoofing occur? How often? Is it increasing? Researchers examined six years of data to find out.

Reducing latency at CDNs with Bidirectional Anycast/Unicast Probing

By Lan Wei on 6 Aug 2020

Guest Post: A major CDN reduced its median latency by more than half during study into use of Bidirectional Anycast/Unicast Probing.