3 ms·
Chrome randomizes the ClientHello these days[1], so JA3 is obsolete in that sense. You could still build a fingerprint off of the common advertised TLS paramete
by supriyo-biswas 3y ago
Chrome randomizes the ClientHello these days[1], so JA3 is obsolete in that sense. You could still build a fingerprint off of the common advertised TLS parameters, disregarding their order. The linked paper references an incident where the list of ciphersuites were used to detect Tor-obfs connections[2][3].
[1] https://www.fastly.com/blog/a-first-look-at-chromes-tls-clienthello-permutation-in-the-wild https://www.fastly.com/blog/a-first-look-at-chromes-tls-clie...
[2] https://gitlab.torproject.org/legacy/trac/-/issues/4744 https://gitlab.torproject.org/legacy/trac/-/issues/4744
[3] https://blog.torproject.org/ethiopia-introduces-deep-packet-inspection https://blog.torproject.org/ethiopia-introduces-deep-packet-...
- deleted 3y ago[deleted]