Expand your users SiteMinder SSO experience by integrating it with some of your business vended applications. We're in processes of proposing this integration to one of our business units to enhance the end-user experience. We will update when we are done. Hopefully, it will be an easy to implement success story.
In the meantime, here is the link to step-by-step documentation from IBM on integrating Cognos 8 with SiteMinder: http://www.ibm.com/developerworks/data/library/cognos/page448.html
To get to the pdf directly, go to think link: http://download.boulder.ibm.com/ibmdl/pub/software/dw/dm/cognos/security/general/integrating_ibm_cognos8_with_ca_siteminder.pdf
Let us know your experience if you have integrated Cognos and SiteMinder before.