Skyline query has been widely applied in multi-criterion decision making, whose potential
privacy risk is practically concerned on some specific occasions. Differential Privacy (DP) is …

Outsourcing a relational database to the cloud offers several benefits, including scalability,
availability, and cost-effectiveness. However, there are concerns about the security and …

The amount of information stored in databases is constantly increasing. Databases contain
multiple records, each of them divided in several data fields. And some of these fields may …

Order-preserving symmetric encryption (OPE) is a deterministic encryption scheme which
encryption function preserves numerical order of the plaintexts. That allows comparison …

Correct diagnosis of diseases is the main problem in medicine. Artificial intelligence and
learning methods have been developed to solve problems in many fields, such as biology …

Health-care service in remote environment opens for several security challenges. These
may affect confidentiality, integrity, and availability of resource. Securing service is a big …

With growing communication networks and digital communication, data outsourcing has turn
out to be an advanced data service for users to store sensitive data into a global storage …

Cloud computing is basically virtual pool of resources and it provides these resources to its
users via internet as services who use them as when needed basis. On demands of user's …

Abstract Order-Preserving Encryption (OPE) is an encryption preserving the order
relationship of the plaintexts to support efficient range query on ciphertexts. Other than …

Cloud service model can provide flexible storage place to store electronic data cost-
effectively. However, storage of sensitive data in the third party cloud domain may violate the …