If you store the session ID in a cookie so that user logins can persist
beyond browser refreshes (as suggested in the FAQ), then the session ID
will end up in the header anyway.
eags wrote:
> I am implementing user logins and authentication using the model
> presented in the login security FAQ. In particular I plan on manually
> maintaining a table of {sessionID,User,timeout} values for each active
> session and not using the normal servlet session functionality.
>
> So, my question is, where do I get the ID that is returned to the
> client? I know that I can get one from the servlet session using
> HttpServletRequest.getSession().getid() but it seems like I could just
> use any randomly generated key right? And maybe I if face should not
> use that technique because that sessionID is also in the header where
> it can be easily snooped right? So, what is a good technique for
> generating the sessionID? To avoid duplicates I would just check the
> sessionID table before returning the sessionID to the client and if it
> is already in use I just call generateSessionID() again. So my
> question is what should getSessionID() look like?
>
> I realize the recommended approach in the LoginSecurityFAQ is
> controversial and I've already read all that debate so I'm not really
> interested in more of that. I just need specific help regarding these
> questions assuming I am doing what is recommended in the FAQ.
>
> Thanks in advance for any help.
> >
>
>
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