In recent years, ride-hailing services (RHSs) have become increasingly popular, serving
millions of users per day. Such systems, however, raise significant privacy concerns …

An online ride hailing (ORH) service creates a typical supply-and-demand two-sided market,
which enables riders and drivers to establish optimized rides conveniently via mobile …

Polynomial multiplications based on the number theoretic transform (NTT) are critical in
lattice-based post-quantum cryptography algorithms. Therefore, this paper presents a …

Online Ride Hailing (ORH) services enable a rider to request a taxi via a smartphone app in
real time. When using ORH services, users (including riders and taxis) have to submit their …

Online Ride-Hailing (ORH) service enables riders to enjoy on-demand transportation
service with mobile devices. Despite the convenience of the service, privacy leakage could …

With the proliferation of IoT cameras, it is possible to use crowdsourced videos to help find
interested targets (eg, crime suspect, lost child, lost vehicle) on demand. Due to the ubiquity …

Digital media forensics must deal with constantly increasing volumes of data. In order to
efficiently scale up, outsourcing computation becomes an appealing solution. However, due …

Fog computing has emerged as a promising framework with the rapid growth of the Internet
of Things (IoT). In fog computing, the new entity, named fog device, can help the cloud …

In this paper, we employ a graph signal processing approach to redefine Fourier-like
number-theoretic transforms, which includes the Fourier number transform itself, the Hartley …

The increasing advance of Cloud-based solutions brings about serious privacy problems
when outsourcing images for their processing in untrusted environments. One of the …