On Sat, Apr 5, 2008 at 6:01 AM, .FUF <[EMAIL PROTECTED]> wrote: > Mozilla Firefox sends your computer's uptime while establishing TLS > (SSL) connection. This could be used to correlate anonymous traffic with > non-anonymous (e.g. LAN traffic) by correlating intercepted uptime > values (or to search the originator of anonymous traffic by correlating > uptime values from TCP timestamps in GNU/Linux and some other operating > systems)
Why does TLS include this? Is it used for some kind of replay prevention?

