Felix Oberhansl

13 papers A* 1C 1Journal 9Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
Breaking ECDSA with Electromagnetic Side-Channel Attacks: Challenges and Practicality on Modern Smartphones.
CoRR
Felix Oberhansl, Marc Schink, Nisha Jacob Kabakci, Michael Gruber, Dominik Klein, Sven Freud, Tobias Damm, Michael Hartmeier, Ivan Gavrilan, Silvan Streit, Jonas Stappenbeck, Andreas Zankl
2025 J jnl
Extended version: enabling lattice-based post-quantum cryptography on the opentitan platform.
J. Cryptogr. Eng.
Tobias Stelzer, Felix Oberhansl, Jonas Schupp, Patrick Karl, Horia Turcuman
2025 A* conf
Towards ML-KEM & ML-DSA on OpenTitan.
SP
Amin Abdulrahman, Felix Oberhansl, Hoang Nguyen Hien Pham, Jade Philipoom, Peter Schwabe, Tobias Stelzer, Andreas Zankl
2024 J jnl
Extended version - to be, or not to be stateful: post-quantum secure boot using hash-based signatures.
J. Cryptogr. Eng.
Alexander Wagner, Felix Oberhansl, Marc Schink
2024 J jnl
Impeccable Keccak Towards Fault Resilient SPHINCS+ Implementations.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Ivan Gavrilan, Felix Oberhansl, Alexander Wagner, Emanuele Strieder, Andreas Zankl
2024 J jnl
Towards ML-KEM & ML-DSA on OpenTitan.
IACR Cryptol. ePrint Arch.
Amin Abdulrahman, Felix Oberhansl, Hoang Nguyen Hien Pham, Jade Philipoom, Peter Schwabe, Tobias Stelzer, Andreas Zankl
2024 J jnl
Uniform instruction set extensions for multiplications in contemporary and post-quantum cryptography.
J. Cryptogr. Eng.
Felix Oberhansl, Tim Fritzmann, Thomas Pöppelmann, Debapriya Basu Roy, Georg Sigl
2024 J jnl
Unlock the Door to my Secrets, but don't Forget to Glitch A comprehensive analysis of flash erase suppression attacks.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Marc Schink, Alexander Wagner, Felix Oberhansl, Stefan Köckeis, Emanuele Strieder, Sven Freud, Dominik Klein
2023 — conf
Enabling Lattice-Based Post-Quantum Cryptography on the OpenTitan Platform.
ASHES@CCS
Tobias Stelzer, Felix Oberhansl, Jonas Schupp, Patrick Karl
2023 C conf
Faulting Winternitz One-Time Signatures to Forge LMS, XMSS, or SPHINCS
PQCrypto
Alexander Wagner, Vera Wesselkamp, Felix Oberhansl, Marc Schink, Emanuele Strieder
2023 J jnl
Faulting Winternitz One-Time Signatures to forge LMS, XMSS, or SPHINCS+ signatures.
IACR Cryptol. ePrint Arch.
Alexander Wagner, Vera Wesselkamp, Felix Oberhansl, Marc Schink, Emanuele Strieder
2022 — conf
To Be, or Not to Be Stateful: Post-Quantum Secure Boot using Hash-Based Signatures.
ASHES@CCS
Alexander Wagner, Felix Oberhansl, Marc Schink
2022 J jnl
To Be, or Not to Be Stateful: Post-Quantum Secure Boot using Hash-Based Signatures.
IACR Cryptol. ePrint Arch.
Alexander Wagner, Felix Oberhansl, Marc Schink