Digital identity and access management (IAM) poses significant challenges for companies.
Cyberattacks and resulting data breaches frequently have their root cause in enterprises' …

Self-sovereign identity is a digital identity paradigm that allows users and organizations to
manage digital identity in a decentralized fashion without any central authority controlling …

Metaverse, the core of the next-generation Internet, is a computer-generated holographic
digital environment that simultaneously combines spatio-temporal, immersive, real-time …

Digital credentials represent digital versions of physical credentials. They are the
cornerstone of digital identity on the Internet. In order to enhance privacy, different authors …

E-commerce has grown rapidly over the past years, with prevailing e-commerce platforms
aggregating large amounts of customer data. This practice has several undesirable side …

In the evolving landscape of global education, the significance of inclusivity and equity has
never been more important. Emphasizing the United Nation Sustainable Development Goal …

Verifiable credentials are a digital analogue of physical credentials. Their authenticity and
integrity are protected by means of cryptographic techniques, and they can be presented to …

This paper builds a structured model of the metaverse, the building blocks that are needed
to make it useful for business—in other words, transactions—and the new services (and …

This paper introduces Zero-Knowledge Location Privacy (ZKLP), enabling users to prove to
third parties that they are within a specified geographical region while not disclosing their …

Abstract In [1], two generic constructions for biometric-based non-transferable Attribute
Based Credentials (biometric ABC) are presented, which offer different trade-offs between …