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Publications

Thumbnail of HECO: Automatic Code Optimizations for Efficient Fully Homomorphic Encryption.

HECO: Automatic Code Optimizations for Efficient Fully Homomorphic Encryption. Paper Github

Alexander Viand, Patrick Jattke, Miro Haller, Anwar Hithnawi

arXiv preprint, arXiv:2202.01649

Thumbnail of RoFL: Attestable Robustness for Secure Federated Learning

RoFL: Attestable Robustness for Secure Federated Learning Paper Github

Lukas Burkhalter*, Hidde Lycklama*, Alexander Viand, Nicolas Küchler, Anwar Hithnawi

arXiv preprint, arXiv:2107.03311

Thumbnail of Zeph: Cryptographic Enforcement of End-to-End Data Privacy.

Zeph: Cryptographic Enforcement of End-to-End Data Privacy. Paper Slides Github Video

Lukas Burkhalter*, Nicolas Küchler*, Alexander Viand, Hossein Shafagh, Anwar Hithnawi

USENIX OSDI 2021.

Thumbnail of SoK: Fully Homomorphic Encryption Compilers.

SoK: Fully Homomorphic Encryption Compilers. Paper Slides Github Website Video

Alexander Viand, Patrick Jattke, Anwar Hithnawi

IEEE Security and Privacy (Oakland) 2021.

Thumbnail of Droplet: Decentralized Authorization and Access Control for Encrypted Data Streams.

Droplet: Decentralized Authorization and Access Control for Encrypted Data Streams. Paper Slides Github Website Video

Hossein Shafagh, Lukas Burkhalter, Sylvia Ratnasamy, Anwar Hithnawi

USENIX Security 2020.

Thumbnail of TimeCrypt: Encrypted Data Stream Processing at Scale with Cryptographic Access Control.

TimeCrypt: Encrypted Data Stream Processing at Scale with Cryptographic Access Control. Paper Slides Github Website Video

Lukas Burkhalter, Anwar Hithnawi, Alexander Viand, Hossein Shafagh, Sylvia Ratnasamy

USENIX NSDI 2020.