Cloud is a computing model that provides sharing and supports ubiquitous on-demand
access computing, providing new data processing and services for many industries …

Cyber-Physical-Social System (CPSS) big data is specified as the global historical data
which is usually stored in cloud, the local real-time data which is usually stored in the fog …

Internet of Things (IoT) devices are widely considered in smart cities, intelligent medicine,
and intelligent transportation, among other fields that facilitate people's lives, producing a …

IoT devices produce a lot of valuable and sensitive data that is often shared with external
parties to provide different kinds of useful services. Traditional IoT access control systems …

Ciphertext-policy attribute-based encryption (CP-ABE) has been widely studied and used in
access control schemes for secure data sharing. Since in most of the existing attribute-based …

Security and privacy are huge challenges in Internet of Things (IoT) environments, but
unfortunately, the harmonization of the IoT‐related standards and protocols is hardly and …

Access control is a mechanism in computer security that regulates access to the system
resources. The current access control systems face many problems, such as the presence of …

Access control face big challenges in IoT. Unfortunately, it is hard to implement current
access control standards on smart object due to its constrained nature while the introduction …

Most IoT devices cannot afford to be a blockchain node due to the high computation and
storage loads. Thus, the blockchain is usually deployed on one delegate node, eg, the edge …

IoT devices have some special characteristics, such as mobility, limited performance, and
distributed deployment, which makes it difficult for traditional centralized access control …