Matthias Fitzi

49 papers A* 12A 5B 5Journal 20Unranked 6
YearRankTypeTitle / Venue / Authors
2025 J jnl
Efficient and Proof-of-Useful-Work Friendly Local-Search for Distributed Consensus.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Aggelos Kiayias, Laurent Michel, Giorgos Panagiotakos, Alexander Russell
2025 — conf
High-Throughput Permissionless Blockchain Consensus Under Realistic Network Assumptions.
CRYPTO (2)
Sandro Coretti, Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell
2025 J jnl
High-Throughput Permissionless Blockchain Consensus under Realistic Network Assumptions.
IACR Cryptol. ePrint Arch.
Sandro Coretti, Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell
2022 — conf
FairTraDEX: A Decentralised Exchange Preventing Value Extraction.
DeFi@CCS
Conor McMenamin, Vanesa Daza, Matthias Fitzi, Padraic O'Donoghue
2022 J jnl
FairTraDEX: A Decentralised Exchange Preventing Value Extraction.
CoRR
Conor McMenamin, Vanesa Daza, Matthias Fitzi
2022 J jnl
FairTraDEX: A Decentralised Exchange Preventing Value Extraction.
IACR Cryptol. ePrint Arch.
Conor McMenamin, Vanesa Daza, Matthias Fitzi
2022 A* conf
Minotaur: Multi-Resource Blockchain Consensus.
CCS
Matthias Fitzi, Xuechao Wang, Sreeram Kannan, Aggelos Kiayias, Nikos Leonardos, Pramod Viswanath, Gerui Wang
2022 J jnl
Minotaur: Multi-Resource Blockchain Consensus.
CoRR
Matthias Fitzi, Xuechao Wang, Sreeram Kannan, Aggelos Kiayias, Nikos Leonardos, Pramod Viswanath, Gerui Wang
2022 J jnl
Minotaur: Multi-Resource Blockchain Consensus.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Xuechao Wang, Sreeram Kannan, Aggelos Kiayias, Nikos Leonardos, Pramod Viswanath, Gerui Wang
2022 — conf
Ofelimos: Combinatorial Optimization via Proof-of-Useful-Work - A Provably Secure Blockchain Protocol.
CRYPTO (2)
Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell
2021 A* conf
A New Way to Achieve Round-Efficient Byzantine Agreement.
PODC
Matthias Fitzi, Chen-Da Liu-Zhang, Julian Loss
2021 J jnl
A New Way to Achieve Round-Efficient Byzantine Agreement.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Chen-Da Liu-Zhang, Julian Loss
2021 — conf
Fast Isomorphic State Channels.
Financial Cryptography (2)
Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell
2021 J jnl
Ofelimos: Combinatorial Optimization via Proof-of-Useful-Work \\ A Provably Secure Blockchain Protocol.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell
2020 J jnl
Hydra: Fast Isomorphic State Channels.
IACR Cryptol. ePrint Arch.
Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell
2020 — conf
Ledger Combiners for Fast Settlement.
TCC (1)
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
2020 J jnl
Ledger Combiners for Fast Settlement.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
2020 J jnl
Proof-of-Stake Blockchain Protocols with Near-Optimal Throughput.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
2018 J jnl
Parallel Chains: Improving Throughput and Latency of Blockchain Protocols via Parallel Composition.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
2009 A conf
On the Number of Synchronous Rounds Sufficient for Authenticated Byzantine Agreement.
DISC
Matthias Fitzi, Jesper Buus Nielsen
2009 J jnl
Tight Bounds for Protocols with Hybrid Security.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Dominik Raub
2008 B conf
MPC vs. SFE: Perfect Security in a Unified Corruption Model.
TCC
Zuzana Beerliová-Trubíniová, Matthias Fitzi, Martin Hirt, Ueli M. Maurer, Vassilis Zikas
2008 J jnl
On the Number of Synchronous Rounds Required for Byzantine Agreement.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Jesper Buus Nielsen
2007 J jnl
MPC vs. SFE: Perfect Security in a Unified Corruption Model.
IACR Cryptol. ePrint Arch.
Zuzana Beerliová-Trubíniová, Matthias Fitzi, Martin Hirt, Ueli Maurer, Vassilis Zikas
2007 A conf
Secure Protocols with Asymmetric Trust.
ASIACRYPT
Ivan Damgård, Yvo Desmedt, Matthias Fitzi, Jesper Buus Nielsen
2007 B conf
Towards Optimal and Efficient Perfectly Secure Message Transmission.
TCC
Matthias Fitzi, Matthew K. Franklin, Juan A. Garay, Harsha Vardhan Simhadri
2006 B conf
On the Power of Imperfect Broadcast.
ISIT
Matthias Fitzi, Stefan Wolf, Jürg Wullschleger
2006 A* conf
Optimally efficient multi-valued byzantine agreement.
PODC
Matthias Fitzi, Martin Hirt
2006 B conf
Round-Optimal and Efficient Verifiable Secret Sharing.
TCC
Matthias Fitzi, Juan A. Garay, Shyamnath Gollakota, C. Pandu Rangan, K. Srinathan
2006 B conf
Unconditionally Secure Constant-Rounds Multi-party Computation for Equality, Comparison, Bits and Exponentiation.
TCC
Ivan Damgård, Matthias Fitzi, Eike Kiltz, Jesper Buus Nielsen, Tomas Toft
2005 — conf
Broadcast and secure computation under reduced setup assumptions.
ICITS
Matthias Fitzi
2005 J jnl
Byzantine Agreement Given Partial Broadcast.
J. Cryptol.
Jeffrey Considine, Matthias Fitzi, Matthew K. Franklin, Leonid A. Levin, Ueli M. Maurer, David Metcalf
2005 J jnl
How to Split a Shared Secret into Shared Bits in Constant-Round.
IACR Cryptol. ePrint Arch.
Ivan Damgård, Matthias Fitzi, Jesper Buus Nielsen, Tomas Toft
2005 J jnl
Minimal Complete Primitives for Secure Multi-Party Computation.
J. Cryptol.
Matthias Fitzi, Juan A. Garay, Ueli M. Maurer, Rafail Ostrovsky
2004 A* conf
Multi-party Computation with Hybrid Security.
EUROCRYPT
Matthias Fitzi, Thomas Holenstein, Jürg Wullschleger
2004 A* conf
Pseudo-signatures, Broadcast, and Multi-party Computation from Correlated Randomness.
CRYPTO
Matthias Fitzi, Stefan Wolf, Jürg Wullschleger
2003 A* conf
Efficient player-optimal protocols for strong and differential consensus.
PODC
Matthias Fitzi, Juan A. Garay
2003 — —
Generalized communication and security models in Byzantine agreement.
Matthias Fitzi
2003 A* conf
Two-Threshold Broadcast and Detectable Multi-party Computation.
EUROCRYPT
Matthias Fitzi, Martin Hirt, Thomas Holenstein, Jürg Wullschleger
2002 A* conf
Detectable byzantine agreement secure against faulty majorities.
PODC
Matthias Fitzi, Daniel Gottesman, Martin Hirt, Thomas Holenstein, Adam D. Smith
2002 J jnl
Efficient and Player-Optimal Strong Consensus.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Juan A. Garay
2002 J jnl
Extended Validity and Consistency in Byzantine Agreement.
IACR Cryptol. ePrint Arch.
Matthias Fitzi, Martin Hirt, Thomas Holenstein, Jürg Wullschleger
2002 A* conf
Unconditional Byzantine Agreement and Multi-party Computation Secure against Dishonest Minorities from Scratch.
EUROCRYPT
Matthias Fitzi, Nicolas Gisin, Ueli M. Maurer, Oliver von Rotz
2001 A* conf
Minimal Complete Primitives for Secure Multi-party Computation.
CRYPTO
Matthias Fitzi, Juan A. Garay, Ueli M. Maurer, Rafail Ostrovsky
2000 A* conf
From partial consistency to global broadcast.
STOC
Matthias Fitzi, Ueli M. Maurer
1999 A conf
Byzantine Agreement Secure against General Adversaries in the Dual Failure Model.
DISC
Bernd Altmann, Matthias Fitzi, Ueli M. Maurer
1999 A conf
General Adversaries in Unconditional Multi-party Computation.
ASIACRYPT
Matthias Fitzi, Martin Hirt, Ueli M. Maurer
1998 A conf
Efficient Byzantine Agreement Secure Against General Adversaries.
DISC
Matthias Fitzi, Ueli M. Maurer
1998 A* conf
Trading Correctness for Privacy in Unconditional Multi-Party Computation (Extended Abstract).
CRYPTO
Matthias Fitzi, Martin Hirt, Ueli M. Maurer