🔴 Measuring HTTP/3 censorship with OONI Probe
ooni.org/post/2022-http3-measu

In collaboration with Kathrin Elmenhorst, we discovered that the deployment of HTTP/3 censorship varies significantly in #China, #Iran, #India & #Kazakhstan.

While some censors do not filter HTTP/3 traffic at all and some collaterally block HTTP/3 hosts, we uncovered HTTP/3-targeting censorship in Iran.

Read Kathrin's summary of findings to learn more! ✨