Die Evolution des World Wide Web führt zu einem verstärkten Wunsch nach und Bedarf an dezentralen, selbstverwalteten Digitalen Identitäten, auch als Self-Sovereign Identities (SSI) bekannt. Im Gegensatz zu gegenwärtig verbreiteten zentralisierten und föderierten Digitalen Identitäten...

Chapter 1 Basic concepts of cybersecurity -- Chapter 2 Attack vectors and malware -- Chapter 3 System security -- Chapter 4 Cryptography -- Chapter 5 Key management and PKI -- Chapter 6 Network security -- Chapter 7 Wireless Security -- Chapter 8 User authentication -- Chapter 9 IAM – Identity...

Platforms acting as sales channels for producers often charge users for access, via a subscription fee or a markup on hardware. We compare two common forms of vertical pricing agreement that platforms use with sellers: per-unit and proportional fees. In particular, we analyze the critical role...

Cloud computing is the technology that provides different types of services as a useful resource on the Internet. Resource trust value will help the cloud users to select the services of a cloud provider for processing and storing their essential information. Also, service providers can give...

Platforms acting as sales channels for producers often charge users for access, via a subscription fee or a markup on hardware. We compare two common forms of vertical pricing agreement that platforms use with sellers: per-­unit and proportional fees. In particular, we analyze the critical role...