2 papers
cs.CR2025
QoeSiGN: Towards Qualified Collaborative eSignatures
Karl W. Koch, Stephan Krenn, Alexandra Hofer
eSignatures ensure data's authenticity, non-repudiation, and integrity. EU's eIDAS regulation specifies, e.g., advanced and qualified (QES) eSignatures. While eSignatures' concrete…
cs.CR2021
Privacy-preserving Analytics for Data Markets using MPC
Karl Koch, Stephan Krenn, Donato Pellegrino +1
Data markets have the potential to foster new data-driven applications and help growing data-driven businesses. When building and deploying such markets in practice, regulations su…