Roman Oliynykov

According to our database, Roman Oliynykov authored at least 27 papers between 2011 and 2024.

Collaborative distances:

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

2024

Snarktor: A Decentralized Protocol for Scaling SNARKs Verification in Blockchains.

Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2024

2023

Models for Generation of Proof Forest in zk-SNARK Based Sidechains.

Yuri Bespalov, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov, Rob Viglione

Cryptogr., March, 2023

Privacy-Preserving Decision-Making Over Blockchain.

Jiajie Zhang, Bingsheng Zhang, Andrii Nastenko, Hamed Balogun, Roman Oliynykov

IEEE Trans. Dependable Secur. Comput., 2023

A Scalable Coercion-resistant Blockchain Decision-making Scheme.

Zeyuan Yin, Bingsheng Zhang, Andrii Nastenko, Roman Oliynykov, Kui Ren

IACR Cryptol. ePrint Arch., 2023

Reputation-Based Incentive Model for Decentralized Analysis of Development Proposals.

Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov

Proceedings of the 12th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2023

2022

Trustless Cross-chain Communication for Zendoo Sidechains.

Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2022

Game theory analysis of incentive distribution for prompt generation of the proof tree in zk-SNARK based sidechains.

Yuri Bespalov, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov, Alberto Garoffolo

Proceedings of the IEEE International Carnahan Conference on Security Technology, 2022

A Game-Theoretic Analysis of Delegation Incentives in Blockchain Governance.

Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2022

Parallel Contests for Crowdsourcing Reviews: Existence and Quality of Equilibria.

Georgios Birmpas, Lyudmila Kovalchuk, Philip Lazos, Roman Oliynykov

Proceedings of the 4th ACM Conference on Advances in Financial Technologies, 2022

2021

Blockchain Technologies: Probability of Double-Spend Attack on a Proof-of-Stake Consensus.

Mikolaj P. Karpinski, Lyudmila Kovalchuk, Roman V. Kochan, Roman Oliynykov, Mariia Rodinko, Lukasz Wieclaw

Sensors, 2021

Latus Incentive Scheme: Enabling Decentralization in Blockchains based on Recursive SNARKs.

Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2021

Game-Theoretic View on Decentralized Proof Generation in zk-SNARK-based Sidechains.

Yuri Bespalov, Alberto Garoffolo, Lyudmila Kovalchuk, Hanna Nelasa, Roman Oliynykov

Proceedings of the Paper Proceedings of the Selected Papers on Publishing Papers with CEUR-WS co-located with Workshop on Cybersecurity Providing in Information and Telecommunication Systems (CPITS 2021), 2021

2020

Zendoo: a zk-SNARK Verifiable Cross-Chain Transfer Protocol Enabling Decoupled and Decentralized Sidechains.

Alberto Garoffolo, Dmytro Kaidalov, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2020

Decreasing security threshold against double spend attack in networks with slow synchronization.

Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko, Mariia Rodinko, Oleksiy Shevtsov, Roman Oliynykov

Comput. Commun., 2020

Upper bound probability of double spend attack on SPECTRE.

Lyudmila Kovalchuk, Mariia Rodinko, Roman Oliynykov

Proceedings of the CryBlock@MOBICOM 2020: Proceedings of the 3rd Workshop on Cryptocurrencies and Blockchains for Distributed Systems, 2020

The Method of Searching for Differential Trails of ARX-based Block Cipher Cypress.

Mariia Rodinko, Roman Oliynykov

Proceedings of the 11th IEEE International Conference on Dependable Systems, 2020

2018

A Treasury System for Cryptocurrencies: Enabling Better Collaborative Intelligence.

Bingsheng Zhang, Roman Oliynykov, Hamed Balogun

IACR Cryptol. ePrint Arch., 2018

Number of confirmation blocks for Bitcoin and GHOST consensus protocols on networks with delayed message delivery: Extended abstract.

Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko, Oleksiy Shevtsov, Mariia Rodinko, Roman Oliynykov

Proceedings of the 1st Workshop on Cryptocurrencies and Blockchains for Distributed Systems, 2018

2017

Analysis of splitting attacks on Bitcoin and GHOST consensus protocols.

Lyudmila Kovalchuk, Dmytro Kaidalov, Oleksiy Shevtsov, Andrii Nastenko, Mariia Rodinko, Roman Oliynykov

Proceedings of the 9th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2017

Ouroboros: A Provably Secure Proof-of-Stake Blockchain Protocol.

Aggelos Kiayias, Alexander Russell, Bernardo David, Roman Oliynykov

Proceedings of the Advances in Cryptology - CRYPTO 2017, 2017

2016

A Provably Secure Proof-of-Stake Blockchain Protocol.

Aggelos Kiayias, Ioannis Konstantinou, Alexander Russell, Bernardo David, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2016

Influence of addition modulo 2 n on algebraic attacks.

Oleksandr Kazymyrov, Roman Oliynykov, Håvard Raddum

Cryptogr. Commun., 2016

2015

A New Encryption Standard of Ukraine: The Kalyna Block Cipher.

Roman Oliynykov, Ivan Gorbenko, Oleksandr Kazymyrov, Victor Ruzhentsev, Oleksandr Kuznetsov, Yurii Gorbenko, Oleksandr Dyrda, Viktor Dolgov, Andrii Pushkaryov, Ruslan Mordvinov, Dmytro Kaidalov

IACR Cryptol. ePrint Arch., 2015

A New Standard of Ukraine: The Kupyna Hash Function.

Roman Oliynykov, Ivan Gorbenko, Oleksandr Kazymyrov, Victor Ruzhentsev, Oleksandr Kuznetsov, Yurii Gorbenko, Artem Boiko, Oleksandr Dyrda, Viktor Dolgov, Andrii Pushkaryov

IACR Cryptol. ePrint Arch., 2015

2013

A Method For Generation Of High-Nonlinear S-Boxes Based On Gradient Descent.

Oleksandr Kazymyrov, Valentyna Kazymyrova, Roman Oliynykov

IACR Cryptol. ePrint Arch., 2013

2011

Cryptanalysis of Symmetric Block Ciphers Based on the Feistel Network with Non-bijective S-boxes in the Round Function.

Roman Oliynykov

IACR Cryptol. ePrint Arch., 2011

Improvement for distinguisher efficiency of the 3-round Feistel network and a random permutation.

Roman Oliynykov, Ivan Gorbenko, Victor Dolgov, Dmytro Kaidalov

Proceedings of the IEEE 6th International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2011