Integrated Project BUILDING AND PROMOTING A LINUX-BASED OPERATING SYSTEM TO SUPPORT VIRTUAL ORGANIZATIONS FOR NEXT GENERATION GRIDS Methodology and Design Alternatives for Federation and Interoperability

PP Restricted to other programme participants (including the Commission Services) RE Restricted to a group specified by the consortium (including the Commission Services) CO Confidential, only for members of the consortium (including the Commission Services) Revision history: Version Date Authors Institution Section affected, comments 0.0 25/01/10 Alvaro Arenas STFC first draft 0.1 19/02/10 Erica Yang STFC added DToken delegation 0.2 22/02/10 Erica Yang STFC updated DToken delegation 0.3 25/02/10 Yvon Jégou INRIA added SSO section 0.3 25/02/10 Pushpinder Chouhan STFC added interoperability section 0.3 20/02/10 Andrew McDermott STFC added information about the credential conversion service 0.3 01/03/10 Benjamin Aziz STFC added the sections on security policy challenges and meeting the challenges 0.9 15/03/10 Alvaro Arenas STFC Final revision, added summary, introduction and conclusion sections 1.0