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Participant
August 22, 2008
Question

How can I set up SSL login authentication on one domain for multiple domains

  • August 22, 2008
  • 1 reply
  • 282 views
Our site currently runs in 22 countries with 22 different country domains:

www.mysite.com
www.mysite.co.uk
www.mysite.fr
etc

We want to use SSL on our login pages but realise that the cost of certification for every domain is expensive. One solution would be to channel all login activity to a single domain, eg: www.mysite.com/login.cfm?site=fr which would then redirect to www.mysite.fr – this is how Google do it

But, currently we are using encrypted cookies for login authentication so we would have the problem of having to transfer the cookie info across domains securely. Is there any way of going about this?

Any other suggestions would be great, too. We do plan to move to session management for logins but this is a longer term project so we are hoping to sort out the SSL prior to that.
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    1 reply

    Inspiring
    August 23, 2008
    Can you not pass the values you need as URL parameters? Encrypt them befor you send them and then decrypt them on the new domain. Then add them to whatever place you need (cookie, session, etc.)?