Part i: Understanding the notion of central bank digital currency -- Chapter 1: Terminology and motives for central bank digital currency -- Chapter 2: Technical design -- Part ii: Analysing the legal aspects of central bank digital currency -- Chapter 3: Monetary constitutional law -- Chapter...

Purpose – This work aims to argue that it is possible to address discrimination issues that naturally arise in contemporary audio CAPTCHA challenges and potentially enhance the effectiveness of audio CAPTCHA systems by adapting the challenges to the user characteristics....

Purpose This study aims to assist organizations to protect the privacy of their users and the security of the data that they store and process. Users may be the customers of the organization (people using the offered services) or the employees (users who operate the systems of the organization)....

RFID introduction is a hotly debated public policy issue. The technology enables physical environments to become more interactive and supportive by tagging each item with a chip that wirelessly communicates with a service-enriched backend infrastructure. Based on a number of user studies at...