Promoting Worker Wellbeing in the Era of Data Economy -- Privacy of Employees in Internet of Things Ecosystems -- The Use of Live Facial Recognition Technology -- Repair of Unstable Sociomaterial Relations -- Autonomy Alliances and Data Care Practices -- An Analysis Between SNS and Social Capital Types in Japan -- Possible Utilization of Personal Data and Medical Care -- Examining the effect of web advertising on pupil size -- Behind the Data: Screening for Mental Issues -- Digital-sustainable co-transformation -- Don't be caught unaware: A Ransomware Primer -- A Study on AI Creations and Patent Law Protection -- General Monitoring and Constructive Knowledge? -- Comparison of Legal Systems for Data Portability -- Regulatory Frameworks in Developing Countries -- Application of International Law to Cyber Conflicts -- Privacy Protection during Criminal Investigations.

This book constitutes the refereed proceedings of the 15th IFIP TC 9 International Conference on Human Choice and Computers, HCC15 2022, in Tokyo, Japan, in September 2022. The 17 full papers presented were carefully reviewed and selected from 32 submissions. Summaries of 2 keynote presentations are also included. The papers deal with the constantly evolving intimate relationship between humans and technology. .