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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Posts
publications
Black-Box Accumulation Based on Lattices
Sebastian Faller, Pascal Baumer, Michael Klooss, Alexander Koch, Astrid Ottenhues, Markus Raiber. IMACC 2021.
Security Analysis of the WhatsApp End-to-End Encrypted Backup Protocol
Gareth T. Davies, Sebastian Faller, Kai Gellert, Tobias Handirk, Julia Hesse, Máté Horvath, Tibor Jager. CRYPTO 2023.
Composable Oblivious Pseudo-Random Functions via Garbled Circuits
Sebastian Faller, Astrid Ottenhues, Johannes Ottenhues. LATINCRYPT 2023.
Generalized Fuzzy Password-Authenticated Key Exchange from Error Correcting Codes
Jonathan Bootle, Johannes Ernst, Sebastian Faller, Julia Hesse, Kristina Hostáková. ASIACRYPT 2023.
Password-Protected Key Retrieval with(out) HSM Protection
Sebastian Faller, Tobias Handirk, Julia Hesse, Máté Horváth, Anja Lehmann. ACM CCS 2024.
The 2Hash OPRF Framework and Efficient Post-Quantum Instantiations
Ward Beullens, Lucas Dodgson, Sebastian Faller, Julia Hesse. Eurocrypt 2025.
Forgetful Encryption
Suvradip Chakraborty, Sebastian Faller, Dennis Hofheinz, Kristina Hostáková. Preprint.
A Quantum-Safe Private Group System for Signal from Key Re-Randomizable Signatures
Graeme Connell, Sebastian Faller, Felix Günther, Julia Hesse, Vadim Lyubashevsky, Rolfe Schmidt. Preprint.
Combining Oblivious Pseudorandom Functions
Sebastian Faller, Marc Fischlin, Julius Hardt, Julia Hesse. to appear at Eurocrypt 2026.
Lattice-based Threshold Blind Signatures
Sebastian Faller, Guilhem Niot, Michael Reichle. to appear at IEEE S&P 2026.
teaching
Co-Supervised Master-Thesis: Lucas Dodgson
Thesis Supervision, ETH Zurich, 2023
Post-Quantum building blocks for secure computation - the Legendre OPRF
PDF. Supervisor: Prof. Kenny Paterson, Co-Supervisors: Dr. Julia Hesse, me
Co-Supervised Master-Thesis: Mirco Stäuble
Thesis Supervision, ETH Zurich, 2023
Mitigating Impersonation Attacks on Single Sign-On with Secure Hardware
PDF. Supervisor: Prof. Kenny Paterson, Co-Supervisors: Dr. Julia Hesse, me
Co-Supervised Master-Thesis: Ali Utkan Sahin
Thesis Supervision, EPFL Lausanne, 2024
Towards a Formally Secure and Practical PAKE Protocol
Supervisor: Prof. Serge Vaudenay, Co-Supervisors: Dr. Julia Hesse, me
Teaching Assistant: Zero-Knowledge Proofs
Teaching Assitant, ETH Zurich, 2024
Lecturer: Dr. Jonathan Bootle