Overview
Syllabus
Intro
Internet Censorship
Why Measure Censorship?
Networking 101: HTTP Transaction
How does censorship work?
Studies in Censorship Research
Why We Built Our Own Platform?
ICLab: Global and Continuous Monitoring
ICLab: Vantage Points
ICLab: Control Node
ICLab: Data Collection
ICLab: Censorship Detection
DNS Manipulation
TCP Packet Injection
HTML-based Block Pages: Detection
HTML-based Block Pages: Discovery
Different Observations from Different Test Lists
Different Methods for Different Content
Censorship Changes over Time
Detected Other Network Attacks
Summary
Taught by
IEEE Symposium on Security and Privacy