People can store their data on servers in cloud computing and allow public users to access
data via data centers. One of the most difficult tasks is to provide security for the access …

An increasing trend in healthcare organizations to outsource EHRs' data to the cloud
highlights new challenges regarding the privacy of given individuals. Healthcare …

Vehicle sensing systems (VSS) has received widespread concern in recent years. However,
implementing data query efficiently while protecting data privacy in VSS is a challenge. Our …

Cloud computing is an emerging technology that has been used to provide better healthcare
services to the users because of its convenient and economical features. Noted that the …

Managing and controlling access to the tremendous data in Cloud storage is very
challenging. Due to various entities engaged in the Cloud environment, there is a high …

State-of-the-art progress in cloud computing encouraged the healthcare organizations to
outsource the management of electronic health records to cloud service providers using …

The electronic medical cloud system has shown its potential to improve the quality of
medical care and personal life. At present, there are mainly two forms of access control to …

The ever-increasing use of cloud computing and services has raised questions of securely
accessing data. Security concernsare a significant hurdle to storing large-scale data in the …

Abstract In conventional Ciphertext-Policy Attribute-Based Encryption (CP-ABE), the access
policy appears in plaintext form that might reveal confidential user information and violate …

Owners of small businesses who do not adequately protect business data are at high risk for
a cyber attack. As data breaches against small businesses have increased, it has become a …