Private cloud serves only one customer or org. And can be located on the premise oroff premise○Single-tenancy○i.e. bank, government●Community cloud serves a specific community with common business models,security requirements and compliance considerations○Multi-tenancy, off-premise, several organizations○i.e. hospital, all Colorado state government organizations■Cloud Security Alliance (CSA) is a nonprofit that promotes researchinto best practices for securing cloud computing■Acloud audit creates a standard way for cloud providers to simplifythe process of gathering audit data and communicate how they