Stefan Raß

Licensed processing of encrypted information

2015

We report on work in progress concerning a computational model for data processing in privacy. As a core design goal here, we will focus on how the data owner can authorize another party to process …

Arguable anonymity from key-privacy: The deterministic crowds protocol

2016

Anonymous communication is traditionally achieved by communication over a sequence of proxies so that the relation between the sender and receiver is obfuscated. Security of anonymization is usually understood as the inability to discover the …

Tackling Denial of Service Attacks on Key Management in Software-Defined Quantum Key Distribution Networks

2022 · IEEE Access

A QKD network provides an additional security layer for IT-secure cryptographic key distribution that is added to existing conventional networks. Thus, QKD network components must be resilient to security challenges from conventional network environments. This …