Peter Gazi

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 45

Top Topics

Security Issues

Top Venues

IACR Cryptol. ePrint Arch.

Financial Cryptography Workshops

Publications

Peter Gazi, Aggelos Kiayias, Alexander Russell
Fait Accompli Committee Selection: Improving the Size-Security Tradeoff of Stake-Based Committees. IACR Cryptol. ePrint Arch. 2023 (2023)
Peter Gazi, Ling Ren, Alexander Russell
Practical Settlement Bounds for Longest-Chain Consensus. CRYPTO (1) (2023)
Peter Gazi, Aggelos Kiayias, Alexander Russell
Fait Accompli Committee Selection: Improving the Size-Security Tradeoff of Stake-Based Committees. CCS (2023)
Peter Gazi, Ling Ren, Alexander Russell
Practical Settlement Bounds for Proof-of-Work Blockchains. CCS (2022)
Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein
SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients. ASIACRYPT (1) (2022)
Peter Gazi, Ling Ren, Alexander Russell
Practical Settlement Bounds for Longest-Chain Consensus. IACR Cryptol. ePrint Arch. 2022 (2022)
Christian Badertscher, Peter Gazi, Iñigo Querejeta-Azurmendi, Alexander Russell
On UC-Secure Range Extension and Batch Verification for ECVRF. IACR Cryptol. ePrint Arch. 2022 (2022)
Hamza Abusalah, Georg Fuchsbauer, Peter Gazi, Karen Klein
SNACKs: Leveraging Proofs of Sequential Work for Blockchain Light Clients. IACR Cryptol. ePrint Arch. 2022 (2022)
Christian Badertscher, Peter Gazi, Iñigo Querejeta-Azurmendi, Alexander Russell
A Composable Security Treatment of ECVRF and Batch Verifications. ESORICS (3) (2022)
Peter Gazi, Ling Ren, Alexander Russell
Practical Settlement Bounds for Proof-of-Work Blockchains. IACR Cryptol. ePrint Arch. 2021 (2021)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
Pay to Win: Cheap, Cross-Chain Bribing Attacks on PoW Cryptocurrencies. Financial Cryptography Workshops (2021)
Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell
Fast Isomorphic State Channels. Financial Cryptography (2) (2021)
Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
Dynamic Ad Hoc Clock Synchronization. EUROCRYPT (3) (2021)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies. Financial Cryptography Workshops (2021)
Peter Gazi, Aggelos Kiayias, Alexander Russell
Tight Consistency Bounds for Bitcoin. CCS (2020)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies. IACR Cryptol. ePrint Arch. 2020 (2020)
Manuel M. T. Chakravarty, Sandro Coretti, Matthias Fitzi, Peter Gazi, Philipp Kant, Aggelos Kiayias, Alexander Russell
Hydra: Fast Isomorphic State Channels. IACR Cryptol. ePrint Arch. 2020 (2020)
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
Ledger Combiners for Fast Settlement. IACR Cryptol. ePrint Arch. 2020 (2020)
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
Ledger Combiners for Fast Settlement. TCC (1) (2020)
Rainer Stütz, Peter Gazi, Bernhard Haslhofer, Jacob Illum
Stake Shift in Major Cryptocurrencies: An Empirical Study. Financial Cryptography (2020)
Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
Consensus Redux: Distributed Ledgers in the Face of Adversarial Supremacy. IACR Cryptol. ePrint Arch. 2020 (2020)
Rainer Stütz, Peter Gazi, Bernhard Haslhofer, Jacob Illum
Stake Shift in Major Cryptocurrencies: An Empirical Study. CoRR (2020)
Peter Gazi, Aggelos Kiayias, Alexander Russell
Tight Consistency Bounds for Bitcoin. IACR Cryptol. ePrint Arch. 2020 (2020)
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
Proof-of-Stake Blockchain Protocols with Near-Optimal Throughput. IACR Cryptol. ePrint Arch. 2020 (2020)
Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
Ouroboros Chronos: Permissionless Clock Synchronization via Proof-of-Stake. IACR Cryptol. ePrint Arch. 2019 (2019)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Per-session security: Password-based cryptography revisited. J. Comput. Secur. 27 (1) (2019)
Peter Gazi, Aggelos Kiayias, Dionysis Zindros
Proof-of-Stake Sidechains. IEEE Symposium on Security and Privacy (2019)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
Pay-To-Win: Incentive Attacks on Proof-of-Work Cryptocurrencies. IACR Cryptol. ePrint Arch. 2019 (2019)
Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
Ouroboros Genesis: Composable Proof-of-Stake Blockchains with Dynamic Availability. IACR Cryptol. ePrint Arch. 2018 (2018)
Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolinek, Michal Rybár
On the Memory-Hardness of Data-Independent Password-Hashing Functions. AsiaCCS (2018)
Bernardo David, Peter Gazi, Aggelos Kiayias, Alexander Russell
Ouroboros Praos: An Adaptively-Secure, Semi-synchronous Proof-of-Stake Blockchain. EUROCRYPT (2) (2018)
Peter Gazi, Aggelos Kiayias, Alexander Russell
Stake-Bleeding Attacks on Proof-of-Stake Blockchains. CVCBT (2018)
Sunoo Park, Albert Kwon, Georg Fuchsbauer, Peter Gazi, Joël Alwen, Krzysztof Pietrzak
SpaceMint: A Cryptocurrency Based on Proofs of Space. Financial Cryptography (2018)
Peter Gazi, Aggelos Kiayias, Dionysis Zindros
Proof-of-Stake Sidechains. IACR Cryptol. ePrint Arch. 2018 (2018)
Matthias Fitzi, Peter Gazi, Aggelos Kiayias, Alexander Russell
Parallel Chains: Improving Throughput and Latency of Blockchain Protocols via Parallel Composition. IACR Cryptol. ePrint Arch. 2018 (2018)
Peter Gazi, Aggelos Kiayias, Alexander Russell
Stake-Bleeding Attacks on Proof-of-Stake Blockchains. IACR Cryptol. ePrint Arch. 2018 (2018)
Christian Badertscher, Peter Gazi, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
Ouroboros Genesis: Composable Proof-of-Stake Blockchains with Dynamic Availability. CCS (2018)
Peter Gazi, Krzysztof Pietrzak, Michal Rybár
The Exact Security of PMAC. IACR Cryptol. ePrint Arch. 2017 (2017)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Per-Session Security: Password-Based Cryptography Revisited. ESORICS (1) (2017)
Bernardo Machado David, Peter Gazi, Aggelos Kiayias, Alexander Russell
Ouroboros Praos: An adaptively-secure, semi-synchronous proof-of-stake protocol. IACR Cryptol. ePrint Arch. 2017 (2017)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Per-Session Security: Password-Based Cryptography Revisited. IACR Cryptol. ePrint Arch. 2016 (2016)
Peter Gazi, Stefano Tessaro
Provably Robust Sponge-Based PRNGs and KDFs. EUROCRYPT (1) (2016)
Peter Gazi, Stefano Tessaro
Provably Robust Sponge-Based PRNGs and KDFs. IACR Cryptol. ePrint Arch. 2016 (2016)
Peter Gazi, Krzysztof Pietrzak, Michal Rybár
The Exact Security of PMAC. IACR Trans. Symmetric Cryptol. 2016 (2) (2016)
Joël Alwen, Peter Gazi, Chethan Kamath, Karen Klein, Georg Osang, Krzysztof Pietrzak, Leonid Reyzin, Michal Rolínek, Michal Rybár
On the Memory-Hardness of Data-Independent Password-Hashing Functions. IACR Cryptol. ePrint Arch. 2016 (2016)
Peter Gazi, Jooyoung Lee, Yannick Seurin, John P. Steinberger, Stefano Tessaro
Relaxing Full-Codebook Security: A Refined Analysis of Key-Length Extension Schemes. IACR Cryptol. ePrint Arch. 2015 (2015)
Sunoo Park, Krzysztof Pietrzak, Albert Kwon, Joël Alwen, Georg Fuchsbauer, Peter Gazi
Spacemint: A Cryptocurrency Based on Proofs of Space. IACR Cryptol. ePrint Arch. 2015 (2015)
Peter Gazi, Jooyoung Lee, Yannick Seurin, John P. Steinberger, Stefano Tessaro
Relaxing Full-Codebook Security: A Refined Analysis of Key-Length Extension Schemes. FSE (2015)
Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro
Tight Bounds for Keyed Sponges and Truncated CBC. IACR Cryptol. ePrint Arch. 2015 (2015)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Query-Complexity Amplification for Random Oracles. ICITS (2015)
Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro
Generic Security of NMAC and HMAC with Input Whitening. ASIACRYPT (2) (2015)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Query-Complexity Amplification for Random Oracles. IACR Cryptol. ePrint Arch. 2015 (2015)
Peter Gazi, Stefano Tessaro
Secret-key cryptography from ideal primitives: A systematic overview. ITW (2015)
Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro
Generic Security of NMAC and HMAC with Input Whitening. IACR Cryptol. ePrint Arch. 2015 (2015)
Peter Gazi, Krzysztof Pietrzak, Stefano Tessaro
The Exact PRF Security of Truncation: Tight Bounds for Keyed Sponges and Truncated CBC. CRYPTO (1) (2015)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Optimality of Non-Adaptive Strategies: The Case of Parallel Games. IACR Cryptol. ePrint Arch. 2014 (2014)
Peter Gazi, Krzysztof Pietrzak, Michal Rybár
The Exact PRF-Security of NMAC and HMAC. IACR Cryptol. ePrint Arch. 2014 (2014)
Peter Gazi, Krzysztof Pietrzak, Michal Rybár
The Exact PRF-Security of NMAC and HMAC. CRYPTO (1) (2014)
Grégory Demay, Peter Gazi, Ueli Maurer, Björn Tackmann
Optimality of non-adaptive strategies: The case of parallel games. ISIT (2014)
Grégory Demay, Peter Gazi, Martin Hirt, Ueli Maurer
Resource-Restricted Indifferentiability. EUROCRYPT (2013)
Peter Gazi
On the Security of Plain and Randomized Cascades. IACR Cryptol. ePrint Arch. 2013 (2013)
Peter Gazi
Plain versus Randomized Cascading-Based Key-Length Extension for Block Ciphers. CRYPTO (1) (2013)
Peter Gazi, Stefano Tessaro
Efficient and Optimally Secure Key-Length Extension for Block Ciphers via Randomized Cascading. IACR Cryptol. ePrint Arch. 2012 (2012)
Grégory Demay, Peter Gazi, Martin Hirt, Ueli Maurer
Resource-Restricted Indifferentiability. IACR Cryptol. ePrint Arch. 2012 (2012)
Peter Gazi, Stefano Tessaro
Efficient and Optimally Secure Key-Length Extension for Block Ciphers via Randomized Cascading. EUROCRYPT (2012)
Peter Gazi, Ueli Maurer
Cascade Encryption Revisited. IACR Cryptol. ePrint Arch. 2009 (2009)
Peter Gazi, Ueli Maurer
Free-Start Distinguishing: Combining Two Types of Indistinguishability Amplification. ICITS (2009)
Peter Gazi, Ueli M. Maurer
Cascade Encryption Revisited. ASIACRYPT (2009)
Peter Gazi, Branislav Rovan
Assisted Problem Solving and Decompositions of Finite Automata. SOFSEM (2008)
Peter Gazi, Branislav Rovan
Assisted Problem Solving and Decompositions of Finite Automata CoRR (2007)
Peter Gazi, Martin Stanek
On Ciphertext Undetectability. IACR Cryptol. ePrint Arch. 2007 (2007)