Roman Oliynykov

39 papers A* 1A 1B 1Journal 24Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
Enhancing Decentralization in Blockchain Decision-Making Through Quadratic Voting and Its Generalization.
CoRR
Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov, Andrii Nastenko, Dmytro Kaidalov, Kenric Nelson
2025 J jnl
GIGA Protocol: Unlocking Trustless Parallel Computation in Blockchains.
IACR Cryptol. ePrint Arch.
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov, Daniele Di Tullio, Mariia Rodinko
2025 J jnl
Universally Composable On-Chain Quadratic Voting for Liquid Democracy.
IACR Cryptol. ePrint Arch.
Lyudmila Kovalchuk, Bingsheng Zhang, Andrii Nastenko, Zeyuan Yin, Roman Oliynykov, Mariia Rodinko
2024 J jnl
Snarktor: A Decentralized Protocol for Scaling SNARKs Verification in Blockchains.
IACR Cryptol. ePrint Arch.
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2024 — conf
Using Chernoff Bound to Statistical Tests Independence Checking.
IT&I
Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov, Tatiana Klymenko
2023 J jnl
A Scalable Coercion-resistant Blockchain Decision-making Scheme.
IACR Cryptol. ePrint Arch.
Zeyuan Yin, Bingsheng Zhang, Andrii Nastenko, Roman Oliynykov, Kui Ren
2023 J jnl
Models for Generation of Proof Forest in zk-SNARK Based Sidechains.
Cryptogr.
Yuri Bespalov, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov, Rob Viglione
2023 J jnl
Privacy-Preserving Decision-Making Over Blockchain.
IEEE Trans. Dependable Secur. Comput.
Jiajie Zhang, Bingsheng Zhang, Andrii Nastenko, Hamed Balogun, Roman Oliynykov
2023 — conf
Reputation-Based Incentive Model for Decentralized Analysis of Development Proposals.
IDAACS
Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov
2022 — conf
A Game-Theoretic Analysis of Delegation Incentives in Blockchain Governance.
DPM/CBT@ESORICS
Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov
2022 — conf
Game theory analysis of incentive distribution for prompt generation of the proof tree in zk-SNARK based sidechains.
ICCST
Yuri Bespalov, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov, Alberto Garoffolo
2022 B conf
Parallel Contests for Crowdsourcing Reviews: Existence and Quality of Equilibria.
AFT
Georgios Birmpas, Lyudmila Kovalchuk, Philip Lazos, Roman Oliynykov
2022 J jnl
Parallel Contests for Crowdsourcing Reviews: Existence and Quality of Equilibria.
CoRR
Georgios Birmpas, Lyudmila Kovalchuk, Philip Lazos, Roman Oliynykov
2022 J jnl
Trustless Cross-chain Communication for Zendoo Sidechains.
CoRR
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2022 J jnl
Trustless Cross-chain Communication for Zendoo Sidechains.
IACR Cryptol. ePrint Arch.
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2021 J jnl
Blockchain Technologies: Probability of Double-Spend Attack on a Proof-of-Stake Consensus.
Sensors
Mikolaj P. Karpinski, Lyudmila Kovalchuk, Roman V. Kochan, Roman Oliynykov, Mariia Rodinko, Lukasz Wieclaw
2021 — conf
Game-Theoretic View on Decentralized Proof Generation in zk-SNARK-based Sidechains.
CPITS I
Yuri Bespalov, Alberto Garoffolo, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov
2021 J jnl
Latus Incentive Scheme: Enabling Decentralization in Blockchains based on Recursive SNARKs.
CoRR
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2021 J jnl
Latus Incentive Scheme: Enabling Decentralization in Blockchains based on Recursive SNARKs.
IACR Cryptol. ePrint Arch.
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2020 J jnl
Decreasing security threshold against double spend attack in networks with slow synchronization.
Comput. Commun.
Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko, Mariia Rodinko, Oleksiy Shevtsov, Roman Oliynykov
2020 J jnl
Differential Cryptanalysis of the Lightweight Block Cipher Cypress-256.
Int. J. Comput.
Mariia Rodinko, Roman Oliynykov, Khalicha Yubuzova
2020 — conf
The Method of Searching for Differential Trails of ARX-based Block Cipher Cypress.
DESSERT
Mariia Rodinko, Roman Oliynykov
2020 — conf
Upper bound probability of double spend attack on SPECTRE.
CryBlock@MOBICOM
Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov
2020 A conf
Zendoo: a zk-SNARK Verifiable Cross-Chain Transfer Protocol Enabling Decoupled and Decentralized Sidechains.
ICDCS
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2020 J jnl
Zendoo: a zk-SNARK Verifiable Cross-Chain Transfer Protocol Enabling Decoupled and Decentralized Sidechains.
CoRR
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2020 J jnl
Zendoo: a zk-SNARK Verifiable Cross-Chain Transfer Protocol Enabling Decoupled and Decentralized Sidechains.
IACR Cryptol. ePrint Arch.
Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov
2019 A* conf
A Treasury System for Cryptocurrencies: Enabling Better Collaborative Intelligence.
NDSS
Bingsheng Zhang, Roman Oliynykov, Hamed Balogun
2019 — conf
Decreasing Security Threshold Against Double Spend Attack in Networks with Slow Synchronization.
INFOCOM Workshops
Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko, Mariia Rodinko, Oleksiy Shevtsov, Roman Oliynykov
2018 J jnl
A Treasury System for Cryptocurrencies: Enabling Better Collaborative Intelligence.
IACR Cryptol. ePrint Arch.
Bingsheng Zhang, Roman Oliynykov, Hamed Balogun
2018 — conf
Number of confirmation blocks for Bitcoin and GHOST consensus protocols on networks with delayed message delivery: Extended abstract.
CRYBLOCK@MobiSys
Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko, Oleksiy Shevtsov, Mariia Rodinko, Roman Oliynykov
2017 — conf
Analysis of splitting attacks on Bitcoin and GHOST consensus protocols.
IDAACS
Lyudmila Kovalchuk, Dmytro Kaidalov, Oleksiy Shevtsov, Andrii Nastenko, Mariia Rodinko, Roman Oliynykov
2017 — conf
Ouroboros: A Provably Secure Proof-of-Stake Blockchain Protocol.
CRYPTO (1)
Aggelos Kiayias, Alexander Russell, Bernardo David, Roman Oliynykov
2016 J jnl
A Provably Secure Proof-of-Stake Blockchain Protocol.
IACR Cryptol. ePrint Arch.
Aggelos Kiayias, Ioannis Konstantinou, Alexander Russell, Bernardo David, Roman Oliynykov
2016 J jnl
Influence of addition modulo 2 n on algebraic attacks.
Cryptogr. Commun.
Oleksandr Kazymyrov, Roman Oliynykov, Håvard Raddum
2015 J jnl
A New Encryption Standard of Ukraine: The Kalyna Block Cipher.
IACR Cryptol. ePrint Arch.
Roman Oliynykov, Ivan Gorbenko, Oleksandr Kazymyrov, Victor Ruzhentsev, Oleksandr Kuznetsov, Yurii Gorbenko, Oleksandr Dyrda, Viktor Dolgov, Andrii Pushkaryov, Ruslan Mordvinov, Dmytro Kaidalov
2015 J jnl
A New Standard of Ukraine: The Kupyna Hash Function.
IACR Cryptol. ePrint Arch.
Roman Oliynykov, Ivan Gorbenko, Oleksandr Kazymyrov, Victor Ruzhentsev, Oleksandr Kuznetsov, Yurii Gorbenko, Artem Boiko, Oleksandr Dyrda, Viktor Dolgov, Andrii Pushkaryov
2013 J jnl
A Method For Generation Of High-Nonlinear S-Boxes Based On Gradient Descent.
IACR Cryptol. ePrint Arch.
Oleksandr Kazymyrov, Valentyna Kazymyrova, Roman Oliynykov
2011 J jnl
Cryptanalysis of Symmetric Block Ciphers Based on the Feistel Network with Non-bijective S-boxes in the Round Function.
IACR Cryptol. ePrint Arch.
Roman Oliynykov
2011 — conf
Improvement for distinguisher efficiency of the 3-round Feistel network and a random permutation.
IDAACS (2)
Roman Oliynykov, Ivan Gorbenko, Victor Dolgov, Dmytro Kaidalov