Philipp Winter: How the Great Firewall discovers hidden circumvention servers (deutsche Übersetzung)
▶Philipp Winter: How the Great Firewall discovers hidden circumvention servers (deutsche Übersetzung) — a 2015 Chaos Communication Congress 2015 (32C3) security conference talk on network (59:24 min). Watch the full video, indexed free on the Breach Arc Archive.
▶ Watch video on YouTube