This document discusses cloud computing and provides definitions and characteristics of cloud computing. It lists 5 key characteristics of cloud computing according to NIST: on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service. It also discusses the shared responsibility model where cloud service providers are responsible for security of the cloud infrastructure and platforms, while customers are responsible for security of their data, applications, and platforms.

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3. NIST Definition
5 Characteristics of Cloud Computing
Source: http://www.eucalyptus.com/resources/cloud-overview/what-is-cloud-computing

4. (http://www.cloudsecurityalliance.org/guidance/csaguide.v2.1.pdf

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16. Vendor supplies …
- Infrastructure security
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17. Vendor supplies …
- Application Stack
Security
- Infrastructure Security
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18. Vendor supplies …
- Application Security
- Application Stack
Security
- Infrastructure Security
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19. It’s all
You!

21. Source: Alert Logic

27. Many of these images courtesy of istockphoto.com