Identity sharing systems, regardless of their architectural models, share common
vulnerabilities. These systems compel users to divulge personal information and furnish …

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

This position paper discusses the challenges of blockchain applications in businesses and
the public sector related to an excessive degree of transparency. We first point out the types …

The aim of this chapter is to consider the prominence of “governance” issues in the domain
of decentralized autonomous organizations (DAOs). The chapter discusses the importance …

Identity Management System (IDMS) refers to how users or individuals are identified and
authorized to use organizational systems and services. Since traditional identity …

Ticket fraud and ticket scalping activities often cause high costs as well as trust concerns for
fans buying event tickets, especially in the secondary ticketing market. To address these …

Through digital transformation, lots of personal data are captured, but individuals often do
not have ownership or control over them. This results in the emerging Web 3.0, where …

Today, digital identity management for individuals is either inconvenient and error-prone or
creates undesirable lock-in effects and violates privacy and security expectations. These …

The adoption of blockchain-based cryptocurrencies has paved the way for blockchain
projects in other applications. In general, cryptocurrencies and crypto tokens are accessed …

Today's systems for digital identity management exhibit critical security, efficiency, and
privacy issues. A new paradigm, called Self-Sovereign Identity (SSI), addresses these …