Delay-tolerant networks (DTNs) provide a promising solution to support wide-ranging
applications in the regions where end-to-end network connectivity is not available. In DTNs, the …

Artificial intelligence (AI) is revolutionizing both industries and reshaping the global economy.
However, the rapid advancement of AI technologies brings significant security and privacy …

In this paper, we introduce an efficient condi-tional privacy preservation (ECPP) protocol in
vehicular ad hoc networks (VANETs) to address the issue on anonymous authentication for …

Cloud computing emerges as a new computing paradigm that aims to provide reliable,
customized and quality of service guaranteed computation environments for cloud users. …

Popular User-Review Social Networks (URSNs)---such as Dianping, Yelp, and Amazon---are
often the targets of reputation attacks in which fake reviews are posted in order to boost or …

Smart grid has emerged as the next-generation power grid via the convergence of power
system engineering and information and communication technology. In this article, we describe …

Deep neural networks (DNNs) have been proven vulnerable to backdoor attacks, where
hidden features (patterns) trained to a normal model, which is only activated by some specific …

Vehicular communication networking is a promising approach to facilitating road safety,
traffic management, and infotainment dissemination for drivers and passengers. One of the …

Searching for a vacant parking space in a congested area or a large parking lot and preventing
auto theft are major concerns to our daily lives. In this paper, we propose a new smart …

… Shaofeng Li, Tian Dong, Suguo Du, and Haojin Zhu were partially supported by National
Natural Science Foundation of China under grants 62132013, 61972453, and 72171145 …