4
2.5.2
Securing knowledge for the future.............................................. 45
2.5.3
Cloud Computing ‐ only a trend like any other?
Fehler! Textmarke nicht definiert.
2.6
Cloud Quality and Certification .................................................................... 46
3
PART III: Cloud Computing Details ................................................................... 48
3.1
Technical background, keywords and buzzwords........................................ 48
3.1.1
Why is it worth reading this chapter? ......................................... 48
3.1.2
Cloud computing – an attempted definition ............................... 48
3.1.3
Comparisons to other IT Concepts .............................................. 50
3.1.4
General Deployment models....................................................... 50
3.1.5
Special deployment model types ................................................ 55
3.1.6
Which services does each Cloud Model offer? ........................... 56
3.1.7
Cloud Service commonly used today........................................... 59
3.1.8
Technical prerequisites for Cloud use ......................................... 63
3.2
Cloud Security............................................................................................... 69
3.2.1
Cloud security: The big picture .................................................... 69
3.2.2
Dangers/risks of Cloud computing
Fehler! Textmarke nicht definiert.
3.2.3
Using risk management to prevent security incidents................ 77
3.2.4
Detecting security incidents ........................................................ 80
3.2.5
Security incident reaction........
Fehler! Textmarke nicht definiert.
3.2.6
Secure access – centralised administration................................. 82
3.3
Cloud Law ..................................................................................................... 89
3.3.1
Introduction ................................................................................. 89
3.3.2
Choosing the Appropriate and Applicable Law ........................... 89
3.3.3
Issues Of No Choice (Purchaser Perspective) .............................. 91
3.3.4
Issues of No Choice (Provider Perspective) ................................. 93
3.3.5
Need for Cloud Computing Agreements ..................................... 93
3.3.6
Preparing the agreement............................................................. 94
3.3.7
Setting up the agreement............................................................ 97
3.3.8
Post Termination Issues............................................................. 103
3.3.9
Warranty and liability ................................................................ 106
3.4
Tax and Accounting .................................................................................... 107
3.4.1
Commercial and fiscal situation from the Cloud user's
viewpoint ................................................................................... 107
3.5
Cloud Economics ........................................................................................ 115
3.5.1
The selling process of Cloud vs. Traditional IT solutions ........... 115
3.5.2
Cloud: Impacts for providers ...
Fehler! Textmarke nicht definiert.
3.5.3
The Foundation of a Cloud Business Model .............................. 122
