Blockchains & System Security @ FIT

2024

BUDINSKÝ, R.; STANČÍKOVÁ, I.; HOMOLIAK, I. Mitigating Undercutting Attacks: Fee-Redistribution Smart Contracts for Transaction-Fee-Based Regime of Blockchains with the Longest Chain Rule. In 2023 IEEE International Conference on Blockchain (Blockchain). Danzhou, China: Institute of Electrical and Electronics Engineers, 2024. p. 25-32. ISBN: 979-8-3503-1929-3. Detail

HOMOLIAK, I.; PEREŠÍNI, M. SoK: Cryptocurrency Wallets - A Security Review and Classification based on Authentication Factors. In 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC) - Proceedings. Dublin: Institute of Electrical and Electronics Engineers, 2024. p. 1-8. ISBN: 979-8-3503-1674-2. Detail

PEREŠÍNI, M.; HLADKÝ, T.; MALINKA, K.; HOMOLIAK, I. DAG-Sword: A Simulator for DAG-Oriented Proof-of-Work Blockchains with Realistic Network Topologies. In Proceedings of the 57th Annual Hawaii International Conference on System Sciences. Waikiki: IEEE Computer Society, 2024. p. 1-10. ISBN: 978-0-9981331-7-1. Detail

2023

DRGA, J.; HOMOLIAK, I.; VANČO, J.; PEREŠÍNI, M.; HANÁČEK, P.; VASILAKOS, A. Detecting and Preventing Credential Misuse in OTP-Based Two and Half Factor Authentication Toward Centralized Services Utilizing Blockchain-Based Identity Management. In 2023 IEEE International Conference on Blockchain and Cryptocurrency (ICBC). Dubai: Institute of Electrical and Electronics Engineers, 2023. p. 1-4. ISBN: 979-8-3503-1019-1. Detail

HOMOLIAK, I.; LI, Z.; SZALACHOWSKI, P. BBB-Voting: Self-Tallying End-to-End Verifiable 1-out-of-k Blockchain-Based Boardroom Voting. In 2023 IEEE International Conference on Blockchain (Blockchain). Hainan: Institute of Electrical and Electronics Engineers, 2023. p. 297-306. ISBN: 979-8-3503-1929-3. Detail

PEREŠÍNI, M.; HOMOLIAK, I.; HRUBÝ, M.; BENČIĆ, F.; MALINKA, K. Incentive Attacks on DAG-Based Blockchains with Random Transaction Selection. In IEEE International Conference on Blockchain. Institute of Electrical and Electronics Engineers Inc., 2023. p. 1-8. ISBN: 979-8-3503-1929-3. Detail

STANČÍKOVÁ, I.; HOMOLIAK, I. SBvote: Scalable Self-Tallying Blockchain-Based Voting. In SAC '23: Proceedings of the 38th ACM/SIGAPP Symposium on Applied Computing. Tallin: Association for Computing Machinery, 2023. p. 203-211. ISBN: 978-1-4503-9517-5. Detail

VENUGOPALAN, S.; STANČÍKOVÁ, I.; HOMOLIAK, I. Always on Voting: A Framework for Repetitive Voting on the Blockchain. IEEE Transactions on Emerging Topics in Computing, 2023, vol. 11, no. 4, p. 1-11. ISSN: 2168-6750. Detail

2022

BREITENBACHER, D.; HOMOLIAK, I.; AUNG, Y.; ELOVICI, Y.; TIPPENHAUER, N. HADES-IoT: A practical host-based anomaly detection system for IoT devices (Extended Version). IEEE Internet of Things Journal, 2022, vol. 9, no. 12, p. 9640-9658. ISSN: 2327-4662. Detail

HOMOLIAK, I. The Security Reference Architecture for Blockchains: Toward a Standardized Model for Studying Vulnerabilities, Threats, and Defenses. Sborník příspevků z 54. konference EurOpen.CZ, 28.5.-1.6.2022. Radešín: Czech Open Systems User's Group, 2022. p. 185-210. ISBN: 978-80-86583-34-1. Detail

PEREŠÍNI, M.; MALINKA, K.; HOMOLIAK, I.; BENČIĆ, F.; HLADKÝ, T. Simulations of DAG-based Blockchain Protocols and Attacks on the PHANTOM Protocol via Transaction Selection Strategies. Sborník příspevků z 54. konference EurOpen.CZ, 28.5.-1.6.2022. Radešín: Czech Open Systems User's Group, 2022. p. 173-184. ISBN: 978-80-86583-34-1. Detail

2021

CASINO, F.; LYKOUSAS, N.; HOMOLIAK, I.; PATSAKIS, C.; HERNANDEZ-CASTRO, J. Intercepting Hail Hydra: Real-Time Detection of Algorithmically Generated Domains. Journal of Network and Computer Applications, 2021, vol. 2021, no. 190, p. 1-17. ISSN: 1084-8045. Detail

HOMOLIAK, I.; VENUGOPALAN, S.; REIJSBERGEN, D.; HUM, Q.; SCHUMI, R.; SZALACHOWSKI, P. The Security Reference Architecture for Blockchains: Toward a Standardized Model for Studying Vulnerabilities, Threats, and Defenses. IEEE Communications Surveys and Tutorials, 2021, vol. 23, no. 1, p. 341-390. ISSN: 1553-877X. Detail

2020

BINDER, A.; BREITENBACHER, D.; HARTEL, P.; SZALACHOWSKI, P.; HOMOLIAK, I.; HUJŇÁK, O. SmartOTPs: An Air-Gapped 2-Factor Authentication for Smart-Contract Wallets. In Proceedings of the 2nd ACM Conference on Advances in Financial Technologies. New York City: Association for Computing Machinery, 2020. p. 145-162. ISBN: 978-1-4503-8139-0. Detail

HUM, Q.; TAN, W.; TEY, S.; LENUS, L.; HOMOLIAK, I.; LIN, Y.; SUN, J. CoinWatch: A Clone-Based Approach for Detecting Vulnerabilities in Cryptocurrencies. In 3rd IEEE INTERNATIONAL CONFERENCE ON BLOCKCHAIN (BLOCKCHAIN 2020). Rhodos: Institute of Electrical and Electronics Engineers, 2020. p. 17-25. ISBN: 978-0-7381-0495-9. Detail

2019

HARTEL, P.; HOMOLIAK, I.; REIJSBERGEN, D. An Empirical Study into the Success of Listed Smart Contracts in Ethereum. IEEE Access, 2019, vol. 07, no. 12, p. 177539-177555. ISSN: 2169-3536. Detail

HELLEBRANDT, L.; HOMOLIAK, I.; MALINKA, K.; HANÁČEK, P. Increasing Trust in Tor Node List Using Blockchain. In 2019 IEEE International Conference on Blockchain and Cryptocurrency (ICBC). Soul: Institute of Electrical and Electronics Engineers, 2019. p. 29-32. ISBN: 978-1-7281-1328-9. Detail

HOMOLIAK, I. A Security Reference Architecture for Blockchains. 2019 2nd IEEE International Conference on Blockchain. Atlanta: 2019. p. 390-397. ISBN: 978-1-7281-4693-5. Detail

HOMOLIAK, I. Adversarial Attacks on Remote User Authentication Using Behavioural Mouse Dynamics. In 2019 International Joint Conference on Neural Networks (IJCNN). Budapest: Institute of Electrical and Electronics Engineers, 2019. p. 1-10. ISBN: 978-1-7281-1986-1. Detail

HOMOLIAK, I. HADES-IoT: A practical host-based anomaly detection system for IoT devices. In Asia CCS '19: Proceedings of the 2019 ACM Asia Conference on Computer and Communications Security. Aukland, New Zealand: 2019. p. 479-484. Detail

HOMOLIAK, I. StrongChain: Transparent and Collaborative Proof-of-Work Consensus. In Proceedings of The 28th USENIX Security Symposium. Santa Clara: 2019. p. 819-836. ISBN: 978-1-939133-06-9. Detail

HOMOLIAK, I.; TOFFALINI, F.; GUARNIZO, J.; ELOVICI, Y.; OCHOA, M. Insight Into Insiders and IT: A Survey of Insider Threat Taxonomies, Analysis, Modeling, and Countermeasures. ACM Computing Surveys, 2019, vol. 52, no. 2, p. 1-40. ISSN: 0360-0300. Detail