1. XaaS as a Modern Infrastructure for eGoverement Busines Model in the Republic of Croatia prof. dr. sc. Dragan Peraković; mr. sc. Darko Lešković; Vladimir Remenar, dipl. ing. International Conference “Communications and business sector” Berane, Montenegro, 20.06.2011.

3. ICT fragmentation

5. 21st century ecosystem

6. Cloud

7. Cloud domains Governance and Enterprise Risk Management Legal and Electronic Discovery Compliance and Audit Information Lifecycle Management Portability and Interoperability Security, Business Continuity and Disaster Recovery Data Center Operations Incident Response, Notification, Remediation Application Security Encryption and Key Management Identity and Access Management Virtualization Cloud Architecture Operating in the Cloud Governing the Cloud

9. XaaS I aaS ( Infrastructure as a Service ) P aaS (Platform as a Service) SaaS ( Software as a Service ) Classic model Storage Servers Network O/S Middleware Virtualization Data Applications Runtime Managed by service provider Storage Servers Network O/S Middleware Virtualization Data Applications Runtime Managed by service provider Storage Servers Network O/S Middleware Virtualization Applications Runtime Data Managed by service provider Storage Servers Network O/S Middleware Virtualization Applications Runtime Data