1 citations · 3 across the 8 of their papers we have counts for
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bpK#: Delegatable Pseudonyms And Their Applications to National eID Systems
Stephan Krenn, Doryan Lesaignoux, Sebastian Ramacher
Electronic identities (eIDs) are crucial in an increasingly digitalized environment. Pseudonyms, as offered by Austria's governmental sector-specific personal identifiers (bPks), c…
Commitment Schemes from OWFs with Applications to Quantum Oblivious Transfer
Thomas Lorünser, Sebastian Ramacher, Federico Valbusa
Commitment schemes are essential to many cryptographic protocols and schemes with applications that include privacy-preserving computation on data, privacy-preserving authenticatio…
Quantum-Safe Hybrid Key Exchanges with KEM-Based Authentication
Christopher Battarbee, Christoph Striecks, Ludovic Perret +2
Authenticated Key Exchange (AKE) between any two entities is one of the most important security protocols available for securing our digital networks and infrastructures. In PQCryp…
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…
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…
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…