Cloud computing facilitates to store and access the data remotely over the internet.
However, storing the data in the untrusted cloud server leads the privacy and access control …

Cloud computing is an Internet‐based computing where the information technology
resources are provided to end users following their request. With this technology, users and …

Some of the most challenging issues in data outsourcing scenario are the enforcement of
authorization policies and the support of policy updates. Ciphertext-policy attribute-based …

Ciphertext-policy attribute-based encryption (CP-ABE) has been a preferred encryption
technology to solve the challenging problem of secure data sharing in cloud computing. The …

With the recent adoption and diffusion of the data sharing paradigm in distributed systems
such as online social networks or cloud computing, there have been increasing demands …

Modern day medical systems are closely integrated and interconnected with other systems,
such as those comprising Internet-of-Medical Things (IoMT) devices that facilitate remote …

Ciphertext-policy attribute-based encryption (CP-ABE) is a very promising encryption
technique for secure data sharing in the context of cloud computing. Data owner is allowed …

Abstract In Attribute-based Encryption (ABE) scheme, attributes play a very important role.
Attributes have been exploited to generate a public key for encrypting data and have been …

由于属性基加密(attribute-based encryption, 简称ABE) 机制以属性为公钥,
将密文和用户私钥与属性关联, 能够灵活地表示访问控制策略, 从而极大地降低了数据共享细 …

We provide a design and implementation of self-protecting electronic medical records
(EMRs) using attribute-based encryption on mobile devices. Our system allows healthcare …