Metaverse has rekindled human beings' desire to further break space-time barriers by fusing
the virtual and real worlds. However, security and privacy threats hinder us from building a …

Today, millions of people from around the globe play online role playing games (MMORPG),
in which a large number of players interact with one another in a virtual world, either using …

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 …

Abstract The Spatial Web vision aims towards the development of a multidimensional layer
to the Web fabric where the physical layer is fused with some virtual environment. Advances …

With the rapid development of digital technology, all areas of society may accelerate their
entry into the virtual world, thus blurring the boundary between the physical and digital …

The growing interest in the metaverse has led to an abundance of platforms, each with its
own unique features and limitations. This paper's objective is two-fold. First, we aim at …

Blockchain technology has recently gained widespread attention by media, businesses,
public sector agencies, and various international organizations, and it is being regarded as …

Der Begriff Blockchain ist in letzter Zeit zu einem Schlagwort geworden, aber nur wenige
wissen, was sich genau dahinter verbirgt. Laut einer Umfrage, die im ersten Quartal 2017 …