1. PaaSport - 605193 www.paasport-project.eu Introduction on Cloud Computing PaaSport training material

2. PaaSport - 605193 www.paasport-project.eu Definition “Cloud Computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. This cloud model is composed of five essential characteristics, three service models, and four deployment models.” (NIST ) PaaSport training material

3. PaaSport - 605193 www.paasport-project.eu Cloud Computing Characteristics On-demand self-service Broad network access Resource pooling Rapid elasticity Measured service Multi Tenacity PaaSport training material

4. PaaSport - 605193 www.paasport-project.eu Cloud Services Models (1) Infrastructure as a Service (IaaS): processing, storage, networks and other crucial capabilities. Platform as a Service (PaaS): processing, storage, networks and other crucial capabilities, a solutions stack. Software as a Service (SaaS): processing, storage, networks and other crucial capabilities, applications. PaaSport training material

5. PaaSport - 605193 www.paasport-project.eu Cloud service models (2) PaaSport training material College of Engineering and Computer Science at Wright State University 2014

6. PaaSport - 605193 www.paasport-project.eu Separation of Responsibilities PaaSport training material Chou, Yung. (2010)