14 citations · 19 across the 4 of their papers we have counts for
4 papers
Zeph: Cryptographic Enforcement of End-to-End Data Privacy
Lukas Burkhalter, Nicolas Küchler, Alexander Viand +2
As increasingly more sensitive data is being collected to gain valuable insights, the need to natively integrate privacy controls in data analytics frameworks is growing in importa…
RoFL: Robustness of Secure Federated Learning
Hidde Lycklama, Lukas Burkhalter, Alexander Viand +2
Even though recent years have seen many attacks exposing severe vulnerabilities in Federated Learning (FL), a holistic understanding of what enables these attacks and how they can…
TimeCrypt: Encrypted Data Stream Processing at Scale with Cryptographic Access Control
Lukas Burkhalter, Anwar Hithnawi, Alexander Viand +2
A growing number of devices and services collect detailed time series data that is stored in the cloud. Protecting the confidentiality of this vast and continuously generated data…
Droplet: Decentralized Authorization and Access Control for Encrypted Data Streams
Hossein Shafagh, Lukas Burkhalter, Anwar Hithnawi +1
This paper presents Droplet, a decentralized data access control service. Droplet enables data owners to securely and selectively share their encrypted data while guaranteeing data…