Roman Walch
Dipl.-Ing. BScCryptology & Privacy, PhD Candidate

Research
My research interests include (and are not limited to):
- (Fully) Homomorphic Encryption (FHE)
- Multiparty Computation (MPC)
- Zero-Knowledge Proofs (ZKP)
- Post-Quantum Signatures
- Efficient Implementations
- Ciphers for MPC, FHE, and ZKP
Teaching
I teach cryptography as part of:
- IT-Security (Practicals: winter term 19/20)
- Privacy Enhancing Technologies (Lecture + Practicals: winter term 20/21)
Publications
Multi-Party Revocation in Sovrin: Performance through Distributed Trust
Helminger L., Kales D., Ramacher S., Walch R.
Topics in Cryptology , CT-RSA 2021 - The Cryptographers Track at the RSA Conference 2021, Proceedings, RSA Conference 2021
Efficient FPGA Implementations of LowMC and Picnic
Kales D., Ramacher S., Rechberger C., Walch R., Werner M.
Topics in Cryptology – CT-RSA 2020 - The Cryptographers Track at the RSA Conference 2020, Proceedings, The Cryptographers’ Track at the RSA Conference 2020, San Francisco, CA, USA, February 24–28, 2020, Proceedings, CT-RSA 2020, 417-441, (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12006 LNCS)