Aiming for minimizing passengers' waiting time and vehicles' vacancy rate, online car-
hailing service systems with fog computing has been deployed in various scenarios. In this …

With the rapid development of cloud computing, it is popular for data owners to outsource
massive data to the cloud server for data sharing. To protect the privacy of sensitive data …

With significant achievements of Internet of Things (IoT) in cloud services, IoT devices are
becoming primary targets of cyber attackers. To protect security of previous messages …

Expressive data sharing and efficient data deletion are essential to drive the development of
cloud-assisted IoT. But insecure transmission and the vulnerability of the cloud server may …

State-of-the-art mechanisms against eavesdropping first encrypt all packet payloads in the
application layer and then split the packets into multiple network paths. However, versatile …

The wide use of internet-connected services makes massive personal data collected by
service providers without the need of our consent. Although the archived data may enable …

Puncturable proxy re-encryption (PPRE) is envisioned to provide secure access control
delegation and fine-grained forward security for asynchronous group messaging systems …

Cloud computing, which provides a brand-new service model, has become an important
infrastructure in the information age, and has been widely used in numerous fields. The Key …

By integrating cloud computing and traditional wireless body area networks (WBANs), the
emerging cloud-aided WBANs for smart health care have been significantly developed in …

The country's governmental agencies bear the responsibility for overseeing and executing a
wide range of national policies and initiatives, formulating pivotal determinations aimed at …