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Russia starts blocking VPN at the protocol (WireGuard, OpenVPN) level (vpncentral.com)

submitted 3 years ago by simple@lemm.ee to c/technology@lemmy.world

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[–] noride@lemm.ee 2 points 3 years ago (1 child)

Look up NBAR for the basic idea. Each vendor has their own 'secret sauce' implementation, Palo Alto only needs 9 bytes of payload for disambiguation, iirc.

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[–] binom@lemmy.world 1 point 3 years ago (1 child)

thank you! so it is basically looking at identifiable patterns in the packet flow and matching them to protocols. i also found this paper about traffic identification interesting.

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[–] meldroc@lemmy.world 2 points 3 years ago

Time to up the spoofing game. Maybe some AI-generated traffic to throw off the packet analytics.

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