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.CR2024
Secure Computation and Trustless Data Intermediaries in Data Spaces
Christoph Fabianek, Stephan Krenn, Thomas Loruenser +1
This paper explores the integration of advanced cryptographic techniques for secure computation in data spaces to enable secure and trusted data sharing, which is essential for the…