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We decided that the highest priority was to do the address filtering, followed by Basic Authentication, followed by WS-Security profiles - we need to look into getting Axis to do the heavy Authorization lifting.
Outstanding Issues
- Getting the CSS pulled up from the fragments to the top page - can be done ad hoc for a while
- Delivery of events - may want to hold off until uPortal does some XMLHttpRequest stuff - some of the AJAX ideas.