Cloud computing is probably one of the most promising and appealing technologies since it supplies access to an unlimited number of virtualized resources. However, due to its distributed and opaque nature, the Cloud raises many issues such as security, and integrity to cite a few. As a result, these issues inhibit a more general migration of workloads into the Cloud. In this paper we discuss the design and implementation of a system that may help users trust the cloud. The system combines provenance, access control and reasoning models.
展开▼
