Nensuring data storage security in cloud computing ieee pdf

In contrast to traditional solutions, where the it services are under proper physical, logical and personnel controls, cloud computing moves the application software and databases to the large data. Security of stored data and data in transit may be a concern when storing. Cloud storage is a model of computer data storage in which the digital data is stored in logical. It moves the application software and databases to the centralized large data centers, where the management of the data and services may not be fully trustworthy. Cloud computing, cloud storage, security, privacy, encryption, confidentiality. Security of the data on the cloud is a major issue in cloud computing. On the one hand, a csp can be selfinterested, untrusted and possibly malicious. Cloud computing technology is enabling it to do more with the infrastructure that already exists, as well as adding new ways to expand capacity quickly and economically by using external cloud computing resources. Cloud computing is believed to have been invented by joseph carl robnett. Ensuring data storage security in cloud computing youtube. Therefore, distributed protocols for storage correctness assurance will be of most importance in achieving a robust and secure cloud data storage system in the. Pdf a study on data storage security issues in cloud.

Cloud computing and storage provides users with capabilities to store and process their. Their work proposed an efficient scheme with an exceptional data support and having. Ensuring data storage security in cloud computing ieee. Pdf ensuring data storage security using cloud computing. In this paper, we focus on ensuring data storage security in cloud computing, which is an. Cloud computing is the next stage in evolution of the internet, which provides large amount of computing and storage to customers provisioned as a service over the internet. In cloud data storage, data is stored by the user through a csp into a set of cloud servers that are running in a simultaneous manner, the interaction of the user with the cloud servers takes place via csp in which he can access or retrieve his data. In the cloud computing environment, it becomes particularly serious. However, the distributed storage for multi ple data copies may increase the risks of data breaches and inconsistency. Security and privacy in cloud computing, ieee cloud.

The standard cloud storage uses threelevel data security model in cloud computing which can be extended by a forth level responsible for the data integrity check. Ensuring data storage security in cloud computing through twoway handshake based on token management abstract. Data security and privacy in cloud computing yunchuan sun. Adversary model security threats faced by cloud data storage can come from two different sources. Enabling public auditability and data dynamics for storage. This will largely determine whether, and upon which underlying conditions, businessrelated data and applications may be stored in the cloud. However, cloud computing facing so many security challenges due to the possible compromise or byzantine failures.

Ieee transactions on dependable and secure computing. A number of security threats are associated with cloud data services. A survey of security and privacy challenges in cloud computing. Enabling public auditability and data dynamics for storage security in cloud computing abstract. Cloud computing security or, more simply, cloud security refers to a broad set of policies. Cloud computing has been envisioned as the nextgeneration architecture of it enterprise. Ensuring data storage security in cloud computing cryptology. Pdf an overview on data security in cloud computing. Cooperative provable data possession for integrity verification in multi cloud storage 2012 ieee.