Substitution boxes are the key factor in symmetric-key cryptosystems that determines their
ability to resist various cryptanalytic attacks. Creating strong substitution boxes that have …

Substitution-boxes are the main deciding components in symmetric-key cryptosystems for
resisting many cryptanalytic attacks. It has been a challenging task for the designers to …

The Internet of Things is a network of billions of interconnected devices that communicate
over the internet. These massive devices exchange massive amounts of data every second …

Lightweight ciphers are defined as symmetric ciphers. They could be categorized into
stream and block ciphers. A stream cipher is faster and less complex than block ciphers so it …

In this investigation, we suggest different systems: the k-symbol fractional Lozi system (FLS),
the k-symbol fractional Lozi system. We examine several of these systems' crucial dynamics …

Lightweight ciphers have been developed to meet the rising need for secure communication
in environments with limited resources. These ciphers provide robust encryption while …

Withdrawal Notice WITHDRAWN: Developing modern system in healthcare to detect COVID
19 based on Internet of ThingsMuataz Haqi Ismael, Abeer Tariq Maolood Department of …

As optical communication system deployment is expensive, and reconfiguration is
occasionally impossible or costly, system experiments and simulations have become …

Today, Internet of Things (IoT) systems are being employed in a wide variety of domains,
such as education, healthcare, industrial equipment automation, etc. With gigabytes of data …

With the massive application of IoT and sensor technologies, the study of lightweight ciphers
has become an important research topic. In this paper, an effective lightweight LZUC …