Personal health records (PHR) are an emerging health information exchange model, which
facilitates PHR owners to efficiently manage their health data. Typically, PHRs are …

Attribute-based Encryption (ABE) is an information centric security solution that moves
beyond traditional restrictions of point-to-point encryption by allowing for flexible, fine-grain …

Personal health record (PHR) is often seen as a patient-centric model of health information
exchange. However there has been privacy concerns when information is outsourced to be …

The traditional access control system suffers from the problem of separation of data
ownership and management. It poses data security issues in application scenarios such as …

Bilateral access control model, emerging as a novel paradigm in access control, has
garnered extensive deployment within the domain of fog computing. This model offers on …

Access control to data in traditional enterprises is typically enforced through reference
monitors. However, as more and more enterprise data is outsourced, trusting third party …

Fine grained access control is a requirement for data stored in untrusted servers like clouds.
Owing to the large volume of data, decentralized key management schemes are preferred …

The rapid development of the Internet of Things (IoT) has led to the generation and
perception of large amounts of data from IoT devices. These data are outsourced to the …

With continuous advancements in Internet technology and the increased use of
cryptographic techniques, the cloud has become the obvious choice for data sharing …

In public cloud storage services, data are outsourced to semi-trusted cloud servers which
are outside of data owners' trusted domain. To prevent untrustworthy service providers from …