1. GWS Status Recommendations: –None since Cambridge Proposed Recommendations: –None since Cambridge Working Drafts: –VOSpace 1.1* Internal Drafts: –VO-WS-Basic Profile v0.25* –VOSI v0.4* –UWS v0.3* –Delegation v0.1 –Access Control Interface v0.1 19 May 2008IVOA Trieste: Opening Plenary1

2. GWS: Aim and Objectives Session 1: Grid activities (joint with AstroRG) –Grid applications –Workflows –The Cloud Session 2: VOSpace –Status of v1.1 –Implementations with SQL Server, iRODS 19 May 2008IVOA Trieste: Opening Plenary2

3. GWS Aims and Objectives Session 3: Web Service Interoperability –Delegation –RESTful SSO –Alternative Security Credentials –Access Control Interface Session 4: Service interface and metadata (joint with DAL and Registry) –VOSI 19 May 2008IVOA Trieste: Opening Plenary3

4. GWS Aims and Objectives Session 5: Web Service Integration –REST in the VO –UWS compliant CEA server 19 May 2008IVOA Trieste: Opening Plenary4