Researchers have shown great interest in expanding and modifying the Playfair Cipher
algorithm to overcome its pre-existing demerits. An explosion of research in cryptography for …

As technology evolves, more and more devices are linked; most of these devices are called
the Internet of Things (IoT). IoT extends in different domains, from public health care and …

The post-COVID era has seen a drastic increase in the remote work policy, giving rise to the
fast adoption of Virtual Private Networks, VPN technology. While this is not a new …

The petroleum (oil and gas) retail industry in South Africa depends on the use of Information
Technology (IT) in its operations, including distribution. Consequently, digital transformation …

Unregistered vehicle identification is one challenging issue to solve in the perspective of a
smart city as it is responsible for different consequences like a traffic accident, vehicle …