Peter Gazi

According to our database, Peter Gazi authored at least 46 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2024

A Tight Analysis of GHOST Consistency.

Peter Gazi, Zahra Motaqy, Alexander Russell

IACR Cryptol. ePrint Arch., 2024

Consensus Redux: Distributed Ledgers in the Face of Adversarial Supremacy.

Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas

Proceedings of the 37th IEEE Computer Security Foundations Symposium, 2024

2023

Practical Settlement Bounds for Longest-Chain Consensus.

Peter Gazi, Ling Ren, Alexander Russell

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

Fait Accompli Committee Selection: Improving the Size-Security Tradeoff of Stake-Based Committees.

Peter Gazi, Aggelos Kiayias, Alexander Russell

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

2022

On UC-Secure Range Extension and Batch Verification for ECVRF.

Christian Badertscher, Peter Gazi, Iñigo Querejeta-Azurmendi, Alexander Russell

IACR Cryptol. ePrint Arch., 2022

A Composable Security Treatment of ECVRF and Batch Verifications.

Christian Badertscher, Peter Gazi, Iñigo Querejeta-Azurmendi, Alexander Russell

Proceedings of the Computer Security - ESORICS 2022, 2022

Practical Settlement Bounds for Proof-of-Work Blockchains.

Peter Gazi, Ling Ren, Alexander Russell

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients.

Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

Pay to Win: Cheap, Cross-Chain Bribing Attacks on PoW Cryptocurrencies.

Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl

Proceedings of the Financial Cryptography and Data Security. FC 2021 International Workshops, 2021

SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies.

Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl

Proceedings of the Financial Cryptography and Data Security. FC 2021 International Workshops, 2021

Fast Isomorphic State Channels.

Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell

Proceedings of the Financial Cryptography and Data Security, 2021

Dynamic Ad Hoc Clock Synchronization.

Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

2020

Proof-of-Stake Blockchain Protocols with Near-Optimal Throughput.

Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell

IACR Cryptol. ePrint Arch., 2020

Hydra: Fast Isomorphic State Channels.

Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell

IACR Cryptol. ePrint Arch., 2020

Ledger Combiners for Fast Settlement.

Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell

Proceedings of the Theory of Cryptography - 18th International Conference, 2020

Stake Shift in Major Cryptocurrencies: An Empirical Study.

Rainer Stütz, Peter Gazi, Bernhard Haslhofer, Jacob Illum

Proceedings of the Financial Cryptography and Data Security, 2020

Tight Consistency Bounds for Bitcoin.

Peter Gazi, Aggelos Kiayias, Alexander Russell

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

2019

Pay-To-Win: Incentive Attacks on Proof-of-Work Cryptocurrencies.

Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl

IACR Cryptol. ePrint Arch., 2019

Ouroboros Chronos: Permissionless Clock Synchronization via Proof-of-Stake.

Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2019

Proof-of-Stake Sidechains.

Peter Gazi, Aggelos Kiayias, Dionysis Zindros

Proceedings of the 2019 IEEE Symposium on Security and Privacy, 2019

2018

Parallel Chains: Improving Throughput and Latency of Blockchain Protocols via Parallel Composition.

Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell

IACR Cryptol. ePrint Arch., 2018

SpaceMint: A Cryptocurrency Based on Proofs of Space.

Sunoo Park, Albert Kwon, Georg Fuchsbauer, Peter Gazi, Joël Alwen, Krzysztof Pietrzak

Proceedings of the Financial Cryptography and Data Security, 2018

Ouroboros Praos: An Adaptively-Secure, Semi-synchronous Proof-of-Stake Blockchain.

Bernardo David, Peter Gazi, Aggelos Kiayias, Alexander Russell

Proceedings of the Advances in Cryptology - EUROCRYPT 2018 - 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Tel Aviv, Israel, April 29, 2018

Stake-Bleeding Attacks on Proof-of-Stake Blockchains.

Peter Gazi, Aggelos Kiayias, Alexander Russell

Proceedings of the Crypto Valley Conference on Blockchain Technology, 2018

Ouroboros Genesis: Composable Proof-of-Stake Blockchains with Dynamic Availability.

Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas

Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security, 2018

On the Memory-Hardness of Data-Independent Password-Hashing Functions.

Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolínek, Michal Rybár

Proceedings of the 2018 on Asia Conference on Computer and Communications Security, 2018

2017

The Exact Security of PMAC.

Peter Gazi, Krzysztof Pietrzak, Michal Rybár

IACR Cryptol. ePrint Arch., 2017

Ouroboros Praos: An adaptively-secure, semi-synchronous proof-of-stake protocol.

Bernardo Machado David, Peter Gazi, Aggelos Kiayias, Alexander Russell

IACR Cryptol. ePrint Arch., 2017

Per-Session Security: Password-Based Cryptography Revisited.

Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann

Proceedings of the Computer Security - ESORICS 2017, 2017

2016

Provably Robust Sponge-Based PRNGs and KDFs.

Peter Gazi, Stefano Tessaro

Proceedings of the Advances in Cryptology - EUROCRYPT 2016, 2016

2015

Tight Bounds for Keyed Sponges and Truncated CBC.

Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro

IACR Cryptol. ePrint Arch., 2015

Secret-key cryptography from ideal primitives: A systematic overview.

Peter Gazi, Stefano Tessaro

Proceedings of the 2015 IEEE Information Theory Workshop, 2015

Query-Complexity Amplification for Random Oracles.

Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann

Proceedings of the Information Theoretic Security - 8th International Conference, 2015

Relaxing Full-Codebook Security: A Refined Analysis of Key-Length Extension Schemes.

Peter Gazi, Jooyoung Lee, Yannick Seurin, John P. Steinberger, Stefano Tessaro

Proceedings of the Fast Software Encryption - 22nd International Workshop, 2015

The Exact PRF Security of Truncation: Tight Bounds for Keyed Sponges and Truncated CBC.

Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro

Proceedings of the Advances in Cryptology - CRYPTO 2015, 2015

Generic Security of NMAC and HMAC with Input Whitening.

Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro

Proceedings of the Advances in Cryptology - ASIACRYPT 2015 - 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29, 2015

2014

Optimality of non-adaptive strategies: The case of parallel games.

Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

The Exact PRF-Security of NMAC and HMAC.

Peter Gazi, Krzysztof Pietrzak, Michal Rybár

Proceedings of the Advances in Cryptology - CRYPTO 2014, 2014

2013

On the Security of Plain and Randomized Cascades.

Peter Gazi

IACR Cryptol. ePrint Arch., 2013

Resource-Restricted Indifferentiability.

Grégory Demay, Peter Gazi, Martin Hirt, Ueli Maurer

Proceedings of the Advances in Cryptology, 2013

Plain versus Randomized Cascading-Based Key-Length Extension for Block Ciphers.

Peter Gazi

Proceedings of the Advances in Cryptology - CRYPTO 2013, 2013

2012

Efficient and Optimally Secure Key-Length Extension for Block Ciphers via Randomized Cascading.

Peter Gazi, Stefano Tessaro

Proceedings of the Advances in Cryptology - EUROCRYPT 2012, 2012

2009

Free-Start Distinguishing: Combining Two Types of Indistinguishability Amplification.

Peter Gazi, Ueli Maurer

Proceedings of the Information Theoretic Security, 4th International Conference, 2009

Cascade Encryption Revisited.

Peter Gazi, Ueli M. Maurer

Proceedings of the Advances in Cryptology, 2009

2008

Assisted Problem Solving and Decompositions of Finite Automata.

Peter Gazi, Branislav Rovan

Proceedings of the SOFSEM 2008: Theory and Practice of Computer Science, 2008

2007

On Ciphertext Undetectability.

Peter Gazi, Martin Stanek

IACR Cryptol. ePrint Arch., 2007