TY - CONF A1 - Matzutt, Roman A1 - Müllmann, Dirk A1 - Zeissig, Eva-Maria A1 - Horst, Christiane A1 - Kasugai, Kai A1 - Sean, Lidynia A1 - Wieninger, Simon A1 - Ziegeldorf, Jan Henrik A1 - Gudergan, Gerhard A1 - Spiecker gen. Döhmann, Indra A1 - Wehrke, Klaus A1 - Ziefle, Martina A2 - Eibl, Maximilian A2 - Gaedke, Martin T1 - myneData: Towards a Trusted and User-controlled Ecosystem for Sharing Personal Data T2 - Lecture Notes in Informatics (LNI) N2 - Personal user data is collected and processed at large scale by a handful of big providers of Internet services. This is detrimental to users, who often do not understand the privacy implications of this data collection, as well as to small parties interested in gaining insights from this data pool, e.g., research groups or small and middle-sized enterprises. To remedy this situation, we propose a transparent and user-controlled data market in which users can directly and consensually share their personal data with interested parties for monetary compensation. We define a simple model for such an ecosystem and identify pressing challenges arising within this model with respect to the user and data processor demands, legal obligations, and technological limits. We propose myneData as a conceptual architecture for a trusted online platform to overcome these challenges. Our work provides an initial investigation of the resulting myneData ecosystem as a foundation to subsequently realize our envisioned data market via the myneData platform. KW - Privacy KW - Data Profiling KW - Privacy Enhancing Technologies KW - Platform Design KW - Personal User Data KW - Personal Information Management KW - Data Protection Laws Y1 - 2023 UR - https://epub.fir.de/frontdoor/index/index/docId/3130 N1 - This work has been funded by the German Federal Ministry of Education and Research (BMBF) under funding reference numbers 16KIS0443 to 16KIS0447. The responsibility for the content of this publication lies with the authors. CY - Bonn ER -