- Language: English
- Tags: censorship, bridges, bluecoat
- Presenters: Roger Dingledine, Jacob Appelbaum
Slides
Events
28th Chaos Communication Congress
- Presentation page
- Date: 2011-12-28 (about 3 years ago)
- Video, Audio
Description
Iran blocked Tor handshakes using Deep Packet Inspection (DPI) in January 2011 and September 2011. Bluecoat tested out a Tor handshake filter in Syria in June 2011. China has been harvesting and blocking IP addresses for both public Tor relays and private Tor bridges for years.