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Tor ingress apk7/12/2023 ![]() ![]() Default obfs4 bridges – connection timeout (no response to SYN).Plain Tor (no obfuscation) – connection timeout (no response to SYN).A sample normal measurement (notice " Tor Browser Bridges: 13/15 OK, Tor Directory Authorities: 10/10 did manual testing and found that it is not only plain Tor and default obfs4 bridges that are blocked, but all default pluggable transports present in Tor Browser:.A sample anomalous measurement (notice " Tor Browser Bridges: 0/15 OK, Tor Directory Authorities: 0/10 OK").Further analysis shows that the blocking is mostly concentrated in Moscow. The same ASes, before that date, did not show signs of blocking. The Tor Project's community team noticed that OONI's Tor test, which tests access to Tor's directory authorities and Tor Browser's default obfs4 bridges, showed evidence of blocking in a small number of ASes in Russia since.
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