Cash payment is still king in several markets, accounting for more than 90% of the payments
in almost all the developing countries. The usage of mobile phones is pretty ordinary in this …

Secure identification is a critical system requirement for patients seeking health‐related
services. In the event of critical, aged, or disabled patients who require frequent health …

Mobile devices and applications are prone to different kinds of cyber threats and attacks that
affect their users' privacy. Therefore, there is critical need to understand all cyber threats …

With the expansion of smartphone and financial technologies (FinTech), mobile money
emerged to improve financial inclusion in many developing nations. The majority of the …

Online banking not merely enables customers to make transactions within a short time and
access transactional information anywhere but also facilitates financial institutions to simplify …

With the presence of the Internet and the frequent use of mobile devices to send several
transactions that involve personal and sensitive information, it becomes of great importance …

The design of hyperchaotic systems with complex dynamics and ultrawide parameter space
has been a research hotspot. In this article, we propose a 2-D threshold discrete map model …

Today, digital information decisively permeates all aspects of modern society. In such a
connected world, one of the critical factors in maintaining the security of transmitted data is …

The majority of systems rely on user authentication on passwords, but passwords have so
many weaknesses and widespread use that easily raise significant security concerns …

Network traffic classification is of significant importance. It helps identify network anomalies
and assists in taking measures to avoid them. However, classifying network traffic correctly is …