Or maybe there is a 4th option I don't know about?

AFAIK, the standard way to do it is using a session cookie with a value hard to predict. This value is an index into a table that maps to a user of your application. This is way better explained in this merlyn column (offsite) I read a few days ago.

--
David Serrano

In reply to Re: Basics: CGI MySQL security by Hue-Bond
in thread Basics: CGI MySQL security by jfrm

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