On Sun, Aug 19, 2018 at 07:41:26PM -0400, Nathaniel Suchy wrote:
> Is China successfully probing OBFS4 bridges? Or does this apply more to non
> obfs bridges?
China doesn't dynamically probe obfs4 bridges. (More precisely: they may
try to probe, but the probes don't result in blocks for obfs4.) They
only block obfs4 bridges whose addresses they learn in other ways. The
MSS=1400 trick works, the authors report, even for non-obfuscated
bridges.
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