Be the first to like this
Cloud Computing intends a trend in computing model arises many security issues in all levels such as: network, application, data and host.
These models put up different challenges in security
Depending on consumers, models QOS(quality of service) requirements. Privacy, authentication, secre-cy are main concern for both consumers and cloud providers. IaaS serves as base for other models, if the security in this model is uncertain; it will affect the other models too. This paper delivers a examine the countermeasures and exposures. As a research we project security Assessment and improvement in Iaas layer.