This document may be of interest to the security folks working with collaborative environments and to security architecture designers for middleware that aims to support such application software Markus -----Original Message----- From: Michael E. Papka Sent: Sonntag, 2. Januar 2005 06:40 Happy New Year, Just a short note, ACE has published its first GGF document "Security Requirements of Advanced Collaborative Environments (ACEs)" an informational document, you can find the final version at http://www.ggf.org/documents/final.htm Mike