activity
20202022
most citedYOU SHALL NOT COMPUTE on my Data: Access Policies for Privacy-Preserving Data Marketplaces and an Implementation for a Distributed Market using MPC

7 citations · 10 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CR2022

Extending Expressive Access Policies with Privacy Features

Stefan More, Sebastian Ramacher, Lukas Alber +1

Authentication, authorization, and trust verification are central parts of an access control system. The conditions for granting access in such a system are collected in access pol…

cs.CR2022★ 1 cited

Offline-verifiable Data from Distributed Ledger-based Registries

Stefan More, Jakob Heher, Clemens Walluschek

Trust management systems often use registries to authenticate data, or form trust decisions. Examples are revocation registries and trust status lists. By introducing distributed l…

cs.CR2022★ 7 cited

YOU SHALL NOT COMPUTE on my Data: Access Policies for Privacy-Preserving Data Marketplaces and an Implementation for a Distributed Market using MPC

Stefan More, Lukas Alber

Personal data is an attractive source of insights for a diverse field of research and business. While our data is highly valuable, it is often privacy-sensitive. Thus, regulations…

cs.CY2021★ 1 cited

Trust Me If You Can: Trusted Transformation Between (JSON) Schemas to Support Global Authentication of Education Credentials

Stefan More, Peter Grassberger, Felix Hörandner +2

Recruiters and institutions around the world struggle with the verification of diplomas issued in a diverse and global education setting. Firstly, it is a nontrivial problem to ide…

cs.CR2020★ 1 cited

Short-Lived Forward-Secure Delegation for TLS

Lukas Alber, Stefan More, Sebastian Ramacher

On today's Internet, combining the end-to-end security of TLS with Content Delivery Networks (CDNs) while ensuring the authenticity of connections results in a challenging delegati…