Re: Multiple Login in a single PC should not be possible

On Fri, May 14, 2010 at 3:18 AM, Jagdeep Singh <jagsaini1982@gmail.com> wrote: > Hi All! > > I am looking for a solution, I want a user to do a single Login only on a PC > . > > E.g. If a User has logged on my website website.com in Internet explorer, > then he cant login on same website in another browser like Firefox etc with > same loginid or another. > > Can I trace MAC address of a single machine to solve this issue? > > Or is there a concept of GLOBAL COOKIE / Cross Browser Cookie which will > work for all browsers in a single machine.. > > I hope You will help me out > > > Regards > > Jagdeep Singh I usually store the sessions in a database table that includes a column for the user identity (username, e-mail address, etc.) and then simply log out any previous "active" sessions any time a new session logs in by deleting (or marking inactive) any rows for the same identity whose session_id does not match the current session_id. That ensures that users can have no more than one active session at a time. Andrew