Abstract Wireless Body Area Networks (WBANs) are integral components of e-healthcare
systems, responsible for monitoring patients' physiological states through intelligent …

As the quick advancement of multimedia technology, images are employed extensively in
the domains of medicine, military, and transportation. In the meantime, image security has …

Protecting sensitive patient data, such as electrocardiogram (ECG) signals, during RF
wireless transmission is essential due to the increasing demand for secure telemedicine …

Chaos-based encryption algorithms uses a pseudorandom number generator (PRNG) to
generate chaotic dynamics to carry out the processes to encrypt different types of …

A four-dimensional memristive hyperchaotic system is proposed in this work, implemented in
a circuit and displays complex dynamics in multiple dimensions, making it applicable in …

In this contribution, a chaos‐based microcontroller electrocardiogram (ECG) signal
acquisition‐security‐transmission system is proposed. It is designed based on a Novel …

Motivated by the critical need for securing bio-signal transmissions in resource-constrained
Internet of Medical Things (IoMT) devices, this paper proposes a novel lightweight …

This paper presents a new application of the encryption and decryption techniques for
securing the electrocardiogram (ECG) signal. The secure communication system (SCS) is …

Key expansion is an essential component in block cryptography, which serves the round
function. By analyzing key expansion module of AES, it is found that the round-keys are …

With the development of Internet, the security of information transmission has drawn
widespread attention. In order to enhance the security of audio data communication, we …