In order to protect data privacy, image with sensitive or private information needs to be
encrypted before being outsourced to a cloud service provider. However, this causes …

Theft of confidential data is prevalent. In most applications, confidential data is stored at
servers. Thus, existing systems naturally try to prevent adversaries from compromising these …

With the rapid development of cloud computing technology, more and more users choose to
outsource image data to clouds. To protect users' privacy and guarantee data's …

The diffusion of cloud database services requires a lot of efforts to improve confidentiality of
data stored in external infrastructures. We propose a novel scheme that integrates data …

More and more medical institutions have a large number of medical images stored in the
third platform for saving cost in maintenance and storage. Cloud storage security issues …

The cloud database as a service is a novel paradigm that can support several Internet-
based applications, but its adoption requires the solution of information confidentiality …

A cloud database is a system that typically runs on a cloud computing platform which is not
maintained by the user but a service provider. The service provider can leak confidential …

Outsourcing databases into cloud increases the need of data security. Executing queries
over encrypted data preserves a certain degree of confidentiality. In this paper, we propose …

Many features and advantages have been brought to organizations and computer users by
Cloud computing. It allows different service providers to distribute many applications and …

An efficient way of ensuring security in cloud is to give secure data access control among
untrusted cloud server. Hence to improve the security, a new system could be introduced …