As a fusion of various emerging digital technologies, the Metaverse aims to build a virtual
shared digital space. It is closely related to extended reality, digital twin, blockchain, and …

Biometric systems (BSs) have shown prominent results in providing secure authentication
protocols and a unique identification ecosystem for various applications. Over the years …

Blockchain, the underlying technology of Bitcoin, refers to the public ledger used in a
distributed network. Because blockchain does not rely on a central authority, peers have to …

The accelerated growth of networking technologies highlights the importance of
Authentication and Access Control (AAC) as protection against associated attacks …

Several computer vision applications such as object detection and face recognition have
started to completely rely on deep learning based architectures. These architectures, when …

This paper proposes an architecture for biometric electronic identification document (e-ID)
system based on Blockchain for citizens identity verification in transactions corresponding to …

In recent years, face biometrics recognition systems are a wide space of a computer usage
which is mostly employed for security purpose. The main purpose of the face biometrics …

Multi‐biometric systems have been widely accepted in various applications due to its
capability to solve the limitations of unimodal systems. Directly storing the biometric …

In March 2021, we witnessed a surge in Bitcoin price. The cause seemed to be a tweet by
Elon Musk. Are other blockchains as sensitive to social media as Bitcoin? And more …

Biometric recognition as a unique, hard-to-forge, and efficient way of identification and
verification has become an indispensable part of the current digital world. The fast evolution …