Permissionless Consensus from a Common Random String
August 2026 — Damiano Abram, Marshall Ball, Juan Garay, Aggelos Kiayias
Crypto '26Where science meets purpose
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Research Papers
Consensus Redux: Distributed Ledgers in the Face of Adversarial Supremacy
July 2024 — Christian Badertscher, Peter Gaži, Aggelos Kiayias, Alexander Russell, Vassilis Zikas
CSF '24Proof-of-Work-based Consensus in Expected-Constant Time
May 2024 — Juan Garay, Aggelos Kiayias, Yu Shen
Eurocrypt '24Practical Settlement Bounds for Longest-Chain Consensus
August 2023 — Peter Gaži, Ling Ren, Alexander Russell
Crypto '23Probability of double spend attack for network with non-zero time delay
December 2022 — Lyudmila Kovalchuk, Mariia Rodinko, Prof Roman Oliynykov, Dmytro Kaidalov, Andrii Nastenko
Minotaur: Multi-Resource Blockchain Consensus
November 2022 — Matthias Fitzi, Xuechao Wang, Sreeram Kannan, Aggelos Kiayias, Nikos Leonardos, Pramod Viswanath, Gerui Wang
ACM CCS '22Practical Settlement Bounds for Proof-of-Work Blockchains
November 2022 — Peter Gaži, Ling Ren, Alexander Russell
ACM CCS '22Probability of double spend attack for network with non-zero synchronization time
June 2021 — Lyudmila Kovalchuk, Mariia Rodinko, Prof Roman Oliynykov, Dmytro Kaidalov, Andrii Nastenko
CECC '21How to Prove Work: With Time or Memory (Extended Abstract)
May 2021 — Xiangyu Su, Mario Larangeira, Keisuke Tanaka
ICBC '21RPPLNS: Pay-per-last-N-shares with a Randomised Twist
May 2021 — Philip Lazos, Francisco Marmolejo-Cossio, Xinyu Zhou, Jonathan Katz
AAMAS 2021Securing Proof-of-Work Ledgers via Checkpointing
May 2021 — Dimitris Karakostas, Aggelos Kiayias
ICBC '21Tight Consistency Bounds for Bitcoin
November 2020 — Peter Gaži, Aggelos Kiayias, Alexander Russell
ACM CCS '20Upper Bound Probability of Double Spend Attack on SPECTRE
September 2020 — Lyudmila Kovalchuk, Mariia Rodinko, Prof Roman Oliynykov
Full Analysis of Nakamoto Consensus in Bounded-Delay Networks
March 2020 — Juan Garay, Aggelos Kiayias, Nikos Leonardos
ePrint ArchiveProof-of-Work Sidechains
February 2019 — Aggelos Kiayias, Dionysis Zindros
Workshop on Trusted Smart Contracts 2019