UPDATE ......From Tuesday 8 April 2025 we have changed the way that Single Sign-on works on this wiki. Please see here for more information:
Update
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First barrier is the low priority that FIM has in the management agenda of many campuses and educational institutions. All the other barriers are a consequence of the fact that management does not consider AAI important: lack of funds and expertise, for example. Lack of strategy, for example should IdP be a campus service or an externally provided service?
Requirements: Authentication and authorization technologies