Research
Cryptography
Cryptography
Cryptography provides the fundamental building blocks such as encryptions and signatures, that are at the basis of any secure and privacy-preserving system.
PEOPLE
PUBLICATIONS
A Classification of Computational Assumptions in the Algebraic Group Model. Balthazar Bauer, Georg Fuchsbauer, Julian Loss (CRYPTO) ↗
A Classification of Computational Assumptions in the Algebraic Group Model. Balthazar Bauer, Georg Fuchsbauer, Julian Loss (eprint) ↗
Blind Schnorr Signatures and Signed ElGamal Encryption in the Algebraic Group Model. Georg Fuchsbauer, Antoine Plouviez, Yannick Seurin (EUROCRYPT) ↗
Delayed Authentication - Preventing Replay and Relay Attacks in Private Contact Tracing. Krzysztof Pietrzak (eprint) ↗
Double-Authentication-Preventing Signatures in the Standard Model. Dario Catalano, Georg Fuchsbauer, Azam Soleimanian (eprint) ↗
Efficient Signatures on Randomizable Ciphertexts. Balthazar Bauer, Georg Fuchsbauer (eprint) ↗
Adaptively Secure Proxy Re-encryption. Georg Fuchsbauer, Chethan Kamath, Karen Klein, Krzysztof Pietrzak (Public Key Cryptography) ↗
Aggregate Cash Systems - A Cryptographic Investigation of Mimblewimble. Georg Fuchsbauer, Michele Orrù, Yannick Seurin (EUROCRYPT) ↗
Anonymous Multi-Hop Locks for Blockchain Scalability and Interoperability. Giulio Malavolta, Pedro Moreno-Sanchez, Clara Schneidewind, Aniket Kate, Matteo Maffei (NDSS) ↗
Blind Schnorr Signatures in the Algebraic Group Model. Georg Fuchsbauer, Antoine Plouviez, Yannick Seurin (eprint) ↗
Finding a Nash Equilibrium Is No Easier Than Breaking Fiat-Shamir. Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum (Electronic Colloquium on Computational Complexity) ↗
Finding a Nash Equilibrium Is No Easier Than Breaking Fiat-Shamir. Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum (eprint) ↗
Finding a Nash equilibrium is no easier than breaking Fiat-Shamir. Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum (STOC) ↗
Group ORAM for privacy and access control in outsourced personal records. Matteo Maffei, Giulio Malavolta, Manuel Reinert, Dominique Schröder (J. Comput. Secur.) ↗
Keep the Dirt - Tainted TreeKEM, an Efficient and Provably Secure Continuous Group Key Agreement Protocol. Joël Alwen, Margarita Capretto, Miguel Cueto, Chethan Kamath, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter (eprint) ↗
PPAD-Hardness via Iterated Squaring Modulo a Composite. Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum (eprint) ↗
Proofs of Catalytic Space. Krzysztof Pietrzak (ITCS) ↗
Reversible Proofs of Sequential Work. Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter (EUROCRYPT) ↗
Reversible Proofs of Sequential Work. Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter (eprint) ↗
Security of Symmetric Primitives against Key-Correlated Attacks. Aisling Connolly, Pooya Farshim, Georg Fuchsbauer (IACR Trans. Symmetric Cryptol.) ↗
Security of Symmetric Primitives against Key-Correlated Attacks. Aisling Connolly, Pooya Farshim, Georg Fuchsbauer (eprint) ↗
Simple Verifiable Delay Functions. Krzysztof Pietrzak (ITCS) ↗
Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials. Georg Fuchsbauer, Christian Hanser, Daniel Slamanig (J. Cryptology) ↗
WI Is Not Enough - Zero-Knowledge Contingent (Service) Payments Revisited. Georg Fuchsbauer (ACM Conference on Computer and Communications Security) ↗
WI Is Not Enough - Zero-Knowledge Contingent (Service) Payments Revisited. Georg Fuchsbauer (eprint) ↗
