On Sat, Oct 18, 2014 at 11:45 PM, Niphlod <niph...@gmail.com> wrote: > that's why the whole thing goes away behind SSL. Expiring a session on > logout is better than leaving it as it is, but even in that case *while > userA is logged in *there's NO way to prevent a MITM from someone else. >
That is why in another email ( https://groups.google.com/d/msg/web2py/Z3gjaLzM65E/DYtLhqJQH28J) I asked whether there is a way to "restrict" only one instance of userA logged in at any given point of time. Off course it has its own issues :( -Mandar > > > On Saturday, October 18, 2014 12:18:30 AM UTC+2, Anthony wrote: >> >> On Friday, October 17, 2014 5:51:18 PM UTC-4, Dave S wrote: >>> >>> >>> >>> On Friday, October 17, 2014 1:15:39 PM UTC-7, Anthony wrote: >>> >>>> I was simply pointing out that sessions do not technically expire on >>>> the server side. The browser expires sessions by ceasing to return the >>>> session cookie. If an attacker steals the cookie and keeps sending it, then >>>> the server does nothing to expire the session. However, Auth logins can >>>> expire, but that is a different matter. >>>> >>>> >>> What's the model for an attacker stealing a cookie? Does it require >>> access to the user's machine, or would a man-in-the-middle attack (with a >>> wild proxy, for instance) work? >>> >> >> Can be done via MITM attack. >> > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to a topic in the > Google Groups "web2py-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/web2py/j-GwnDc0G6g/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > web2py+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.