Alexei Zamyatin

Publication Activity (10 Years)

Years Active: 2017-2022
Publications (10 Years): 28

Top Topics

Countermeasures

Top Venues

IACR Cryptol. ePrint Arch.

Financial Cryptography Workshops

DPM/CBT@ESORICS

Publications

Theodore Bugnet, Alexei Zamyatin
XCC: Theft-Resilient and Collateral-Optimized Cryptocurrency-Backed Assets. IACR Cryptol. ePrint Arch. 2022 (2022)
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)
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)
Tristan Nemoz, Alexei Zamyatin
On the deployment of FlyClient as a velvet fork: chain-sewing attacks and countermeasures. IACR Cryptol. ePrint Arch. 2021 (2021)
Alexei Zamyatin, Mustafa Al-Bassam, Dionysis Zindros, Eleftherios Kokoris-Kogias, Pedro Moreno-Sanchez, Aggelos Kiayias, William J. Knottenbelt
SoK: Communication Across Distributed Ledgers. Financial Cryptography (2) (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. IACR Cryptol. ePrint Arch. 2020 (2020)
Dominik Harz, Lewis Gudgeon, Rami Khalil, Alexei Zamyatin
Promise: Leveraging Future Gains for Collateral Reduction. IACR Cryptol. ePrint Arch. 2020 (2020)
Alexei Zamyatin, Zeta Avarikioti, Daniel Perez, William J. Knottenbelt
TxChain: Efficient Cryptocurrency Light Clients via Contingent Transaction Aggregation. IACR Cryptol. ePrint Arch. 2020 (2020)
Dominik Harz, Lewis Gudgeon, Rami Khalil, Alexei Zamyatin
Promise: Leveraging Future Gains for Collateral Reduction. MARBLE (2020)
Alexei Zamyatin, Zeta Avarikioti, Daniel Perez, William J. Knottenbelt
TxChain: Efficient Cryptocurrency Light Clients via Contingent Transaction Aggregation. DPM/CBT@ESORICS (2020)
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
Echoes of the Past: Recovering Blockchain Metrics from Merged Mining. Financial Cryptography (2019)
Sam M. Werner, Paul J. Pritz, Alexei Zamyatin, William J. Knottenbelt
Uncle Traps: Harvesting Rewards in a Queue-based Ethereum Mining Pool. IACR Cryptol. ePrint Arch. 2019 (2019)
Alexei Zamyatin, Dominik Harz, Joshua Lind, Panayiotis Panayiotou, Arthur Gervais, William J. Knottenbelt
XCLAIM: Trustless, Interoperable, Cryptocurrency-Backed Assets. IEEE Symposium on Security and Privacy (2019)
Alexei Zamyatin, Mustafa Al-Bassam, Dionysis Zindros, Eleftherios Kokoris-Kogias, Pedro Moreno-Sanchez, Aggelos Kiayias, William J. Knottenbelt
SoK: Communication Across Distributed Ledgers. IACR Cryptol. ePrint Arch. 2019 (2019)
Matteo Romiti, Aljosha Judmayer, Alexei Zamyatin, Bernhard Haslhofer
A Deep Dive into Bitcoin Mining Pools: An Empirical Analysis of Mining Shares. CoRR (2019)
Sam M. Werner, Paul J. Pritz, Alexei Zamyatin, William J. Knottenbelt
Uncle Traps: Harvesting Rewards in a Queue-based Ethereum Mining Pool. VALUETOOLS (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)
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
(Short Paper) A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice. IACR Cryptol. ePrint Arch. 2018 (2018)
Iain Stewart, Dragos Ioan Ilie, Alexei Zamyatin, Sam Werner, M. F. Torshizi, William J. Knottenbelt
Committing to Quantum Resistance: A Slow Defence for Bitcoin against a Fast Quantum Computing Attack. IACR Cryptol. ePrint Arch. 2018 (2018)
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice - (Short Paper). Financial Cryptography Workshops (2018)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Alexei Zamyatin, Edgar R. Weippl
Agreement with Satoshi - On the Formalization of Nakamoto Consensus. IACR Cryptol. ePrint Arch. 2018 (2018)
Alexei Zamyatin, Dominik Harz, William J. Knottenbelt
Issue, Trade, Redeem: Crossing Systems Bounds with Cryptocurrency-Backed Tokens. IACR Cryptol. ePrint Arch. 2018 (2018)
Alexei Zamyatin, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
Flux: Revisiting Near Blocks for Proof-of-Work Blockchains. IACR Cryptol. ePrint Arch. 2018 (2018)
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
Echoes of the Past: Recovering Blockchain Metrics From Merged Mining. IACR Cryptol. ePrint Arch. 2018 (2018)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Edgar R. Weippl
Bitcoin - Cryptocurrencies and Alternative Applications. ERCIM News 2017 (110) (2017)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl
Merged Mining: Curse of Cure? IACR Cryptol. ePrint Arch. 2017 (2017)
Alexei Zamyatin, Katinka Wolter, Sam Werner, Peter G. Harrison, Catherine E. A. Mulligan, William J. Knottenbelt
Swimming with Fishes and Sharks: Beneath the Surface of Queue-Based Ethereum Mining Pools. MASCOTS (2017)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl
Merged Mining: Curse or Cure? DPM/CBT@ESORICS (2017)