4 ms·
So theoretically possible != proof. A high TLS resumption lifetime is used to decrease latency and it can have a huge impact. The RFC itself recommends a TTL
by phillipseamore 8y ago
So theoretically possible != proof.
A high TLS resumption lifetime is used to decrease latency and it can have a huge impact. The RFC itself recommends a TTL of 24 hours (RFC4346).
- phillipseamore 8y agoAnd this is strange "They found that 80% of websites make a correct use, unsuitable for tracking repeat visitors — just resuming an existing session within the last ten minutes." Just Cloudflare has a 48 hour TTL. (Previously I stated 2 hours)
- phillipseamore 8y agoSorry. Looked at the wrong column. Cloudflare actually has a 48 hour TTL.