NIST Cloud Computing Reference Architecture
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Transcript of NIST Cloud Computing Reference Architecture
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NIST Cloud Computing Reference Architecture
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1. Background
NIST : The goal is to accelerate the federal government’s adoption of secure and effective cloud computing to reduce costs and improve services.
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NIST working group
- Cloud Computing Target Business Use Cases- Cloud Computing Reference Architecture and Taxonomy- Cloud Computing Standards Roadmap- Cloud Computing SAJACC (Standards Acceleration to Jumpstart the Adoption of Cloud Computing)- Cloud Computing Security
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2. Objectives
Provides a simple and unambiguous taxonomy of three service models
- Software as a service (SaaS)- Platform as a service (PaaS)- Infrastructure as a service (IaaS)
(Private cloud, Community cloud, Public cloud, and Hybrid cloud)
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Provides a unifying view of five essential characteristics
- On-demand self-service- Broad network access- Resource pooling- Rapid elasticity- Measured service
The project team developed a Strawman model of architectural concepts
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3. Cloud Computing Reference Architecture
Figure 1: The Conceptual Reference Model
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Figure 2: Interactions between the Actors in Cloud Computing
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(dedicated and encrypted connection) (capability, flexibility and functionality)
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Cloud Consumer
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Figure 7: Cloud Provider - Major Activities
Cloud Provider
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Cloud Auditor => security controls, privacy impact, performance
Cloud Broker => intermediation, aggregation, arbitrage
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Cloud Carrier
provides connectivity and transport of cloud services between cloud consumers and cloud providers (network, telecommunication, access devices )
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Figure 17: Cloud Taxonomy