Secure Computations Using Not-so-Trusted Hardware

At the Lindau Nobel Laureate Forum, we presented a demonstrator for the task of private set intersection based on a novel combina-tion of cryptography and secure hardware.

Quantitative Analyses of 4Crypt – Privacy-Preserving Documentation for Assembly Assistance Systems

We present a privacy-friendly and trustworthy interactive assembly table as a showcase for our methodological results with respect to quantification. It uses cameras and AI to provide support during assembly tasks. The video feed can also be recorded for later analysis of critical work steps. While this is useful for quality control, it also entails a major privacy concern, as workers may be subjected to unfounded video surveillance by their employer. We quantify the privacy-related technical mechanisms of 4Crypt with respect to their security as well as their effect on workers.