1. VO

2. ClientVOMS Resource 1. Authentication 2. Credentials 3. Authentication

3. ClientResource Identity Provider 1. Connection 4. Confirmation 2. Authentication3. Credentials

4. Node Ad hoc Grid

5. Ad hoc VO Credentials

6. Ad hoc Node Framework (Globus, CoG) JXTA Services Ad hoc Grid Node

7. VO1 Node VO2 Node VO1, VO3 SSO User1: VO1, VO2 User2: VO1 User3: VO2, VO3 User1 User2 User3

8. VO User Resource Account

9. VO 1Deploy VO 2Register users 3Register resources 4Run jobs Team

10. Ad hoc VO Service Application API Grid Service API communication open standards

12. VO VO Member VO User Resource Proxy Certificate share resource use resource access

13. Ad hoc VO Service SSO1 SSO2 username1 username2 User Account

14. VO Groups User Roles Proxy Policies Proxy Policies Proxy Policies VO Resource Pool Job Info

15. Portal Web Service Ad hoc VO Server Application Data Layer VO Administration User Administration Resource Administration Job Submission SSO Session Management 1 2 3

16. Images for project report Akylbek Zhumabayev