The increase of cyberattacks by using the Internet of Things devices has exposed multiple
vulnerabilities not only on devices but also on IoT infrastructures. Now, small devices can …

Radio frequency fingerprint (RFF) has attracted a remarkable surge of attention to wireless
transmitter identification due to the inimitable hardware imperfection. However, most RFF …

With the rapid development of 5G SA (standalone) networks, increasing subscribers are
motivated to make calls through 5G. To support voice services critical to mobile users, 5G SA …

Mobile communications are not trustful as many people think about it. The IMSI catcher
device is one of the most effective threats that can compromise the security of mobile …

The increase in usage of mobile phones and the relative increase in the number of mobile
phone thefts have imposed an overhead on securely retrieving the stolen or missing …

This paper showcases the vulnerabilities in the GSM security architecture through
implementation of an active attack at the Um interface. The attack was carried out by taking …

Phone-based mobile money is becoming the dominant paradigm for financial services in the
developing world. For example, mPesa has a cash flow of over thirty billion USD, equivalent …

The use of unmanned aircraft systems to support maritime search and rescue missions
holds great potential. Applications range from the fast and efficient search of vessels and …

The conventional object tracking system based on different wireless protocol standards is
vulnerable to various security threats. Information about tracked object which is supposed to …

This paper focuses on the compliance of publicly available specifications of Global System
for Mobile communication (GSM) with the extremely closed GSM industry with the help of …