Homomorphic Encryption

MapXchange: Designing a Confidentiality-Preserving Platform for Exchanging Technology Parameter Maps
Technology parameter maps summarize experiences with specific parameters in production processes, e.g., milling, and significantly help …
Jan Pennekamp, Joseph Leisten, Paul Weiler, Markus Dahlmanns, Marcel Fey, Chrstian Brecher, Sandra Geisler, Klaus Wehrle
PDF Cite DOI
Offering Two-Way Privacy for Evolved Purchase Inquiries
Dynamic and flexible business relationships are expected to become more important in the future to accommodate specialized change …
Jan Pennekamp, Markus Dahlmanns, Frederik Fuhrmann, Timo Heutmann, Alexander Kreppein, Dennis Grunert, Christoph Lange, Robert H. Schmitt, Klaus Wehrle
PDF Cite DOI
Designing Secure and Privacy-Preserving Information Systems for Industry Benchmarking
Benchmarking is an essential tool for industrial organizations to identify potentials that allows them to improve their competitive …
Jan Pennekamp, Johannes Lohmöller, Eduard Vlad, Joscha Loos, Niklas Rodemann, Patrick Sapel, Ina Berenice Fink, Seth Schmitz, Christian Hopmann, Matthias Jarke, Günther Schuh, Klaus Wehrle, Martin Henze
PDF Cite DOI
Revisiting the Privacy Needs of Real-World Applicable Company Benchmarking
Benchmarking the performance of companies is essential to identify improvement potentials in various industries. Due to a competitive …
Jan Pennekamp, Patrick Sapel, Ina Berenice Fink, Simon Wagner, Sebastian Reuter, Christian Hopmann, Klaus Wehrle, Martin Henze
PDF Cite DOI IACR
BLOOM: BLoom filter based Oblivious Outsourced Matchings
Whole genome sequencing has become fast, accurate, and cheap, paving the way towards the large-scale collection and processing of human …
PDF Cite DOI