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  • 2023

    Blockchain participation games

    Chaidos, P., Kiayias, A. & Markakis, E., 31 Dec 2023, Web and Internet Economics: 19th International Conference. Garg, J., Klimm, M. & Kong, Y. (eds.). Springer, Vol. 14413. p. 169-187 19 p. (Lecture Notes in Computer Science; vol. 14413).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Agile cryptography: A universally composable approach

    Badertscher, C., Ciampi, M. & Kiayias, A., 27 Nov 2023, Theory of Cryptography: 21st International Conference. Rothblum, G. & Wee, H. (eds.). 1 ed. Springer, Vol. 14372. p. 480-509 30 p. (Lecture Notes in Computer Science; vol. 14372).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Would Friedman burn your tokens?

    Kiayias, A., Lazos, P. & Schlegel, J. C., 25 Nov 2023, (Accepted/In press) Financial Cryptography and Data Security. Springer, (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • SoK: A stratified approach to blockchain decentralization

    Ovezik, C., Karakostas, D. & Kiayias, A., 23 Nov 2023, (Accepted/In press) Financial Cryptography and Data Security. Springer, (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Fait Accompli Committee Selection: Improving the size-security tradeoff of stake-based committees

    Gaži, P., Kiayias, A. & Russell, A., 21 Nov 2023, Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security. ACM, p. 845-858 14 p. (Proceedings of the ACM SIGSAC Conference on Computer and Communications Security).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Adaptively secure random beacons for ungrindable blockchains

    Kiayias, A., Moore, C., Quader, S. & Russell, A., 11 Oct 2023, 2023 IEEE 43rd International Conference on Distributed Computing Systems. IEEE, (International Conference on Distributed Computing Systems (ICDCS)).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Blockchain nash dynamics and the pursuit of compliance

    Karakostas, D., Kiayias, A. & Zacharias, T., 5 Jul 2023, Proceedings of the 4th ACM Conference on Advances in Financial Technologies. ACM, p. 281–293 13 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • SoK: Blockchain governance

    Kiayias, A. & Lazos, P., 5 Jul 2023, Proceedings of the 4th ACM Conference on Advances in Financial Technologies. ACM, p. 61-73 13 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Permissionless Clock Synchronization with Public Setup

    Garay, J., Kiayias, A. & Shen, Y., 1 Jan 2023, Theory of Cryptography: 20th International Conference, TCC 2022, Chicago, IL, USA, November 7–10, 2022, Proceedings, Part III. Kiltz, E. & Vaikuntanathan, V. (eds.). Springer, Cham, p. 181-211 31 p. (Lecture Notes in Computer Science; vol. 13749).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • 2022

    Minotaur: Multi-Resource Blockchain Consensus

    Fitzi, M., Wang, X., Kannan, S., Kiayias, A., Leonardos, N., Viswanath, P. & Wang, G., 7 Nov 2022, Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery (ACM), p. 1095-1108 17 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • PEReDi: Privacy-Enhanced, Regulated and Distributed Central Bank Digital Currencies

    Kiayias, A., Kohlweiss, M. & Sarencheh, A., 7 Nov 2022, Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery (ACM), p. 1739-1752 34 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • The Generals’ Scuttlebutt: Byzantine-Resilient Gossip Protocols

    Coretti, S., Kiayias, A., Russell, A. & Moore, C., 7 Nov 2022, Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery (ACM), p. 595-608 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Decentralization Analysis of Pooling Behavior in Cardano Proof of Stake

    Kiayias, A. & Ovezik, C., 26 Oct 2022, Proceedings of the 3rd ACM International Conference on AI in Finance (ICAIF 2022). Magazzeni, D., Kumar, S., Savani, R., Xu, R., Ventre, C., Horvath, B., Hu, R., Balch, T. & Toni, F. (eds.). Association for Computing Machinery (ACM), p. 18-26 9 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Ofelimos: Combinatorial optimization via proof-of-useful-work

    Fitzi, M., Kiayias, A., Panagiotakos, G. & Russell, A., 13 Oct 2022, Advances in Cryptology – CRYPTO 2022. Dodis, Y. & Shrimpton, T. (eds.). Springer, Vol. 13508. p. 339-369 31 p. (Lecture Notes in Computer Science; vol. 13508).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Watermarkable public key encryption with efficient extraction under standard assumptions

    Baldimtsi, F., Kiayias, A. & Samari, K., 5 Sept 2022, Security and Cryptography for Networks. Galdi, C. & Jarecki, S. (eds.). Springer, Vol. 13409. p. 244-267 24 p. (Lecture Notes in Computer Science; vol. 13409).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Babel Fees via Limited Liabilities

    Chakravarty, M. M. T., Karayannidis, N., Kiayias, A., Peyton Jones, M. & Vinogradova, P., 18 Jun 2022, Applied Cryptography and Network Security: 20th International Conference, ACNS 2022, Rome, Italy, June 20–23, 2022, Proceedings. Ateniese, G. & Venturi, D. (eds.). Springer, Cham, p. 707-726 20 p. (Lecture Notes in Computer Science; vol. 13269).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Filling the Tax Gap via Programmable Money

    Karakostas, D. & Kiayias, A., 23 Jan 2022, Data Privacy Management, Cryptocurrencies and Blockchain Technology: ESORICS 2021 International Workshops, DPM 2021 and CBT 2021, Darmstadt, Germany, October 8, 2021, Revised Selected Papers. Garcia-Alfaro, J., Muñoz-Tapia, J. L., Navarro-Arribas, G. & Soriano, M. (eds.). Cham: Springer International Publishing Switzerland, p. 281-288 8 p. (Lecture Notes in Computer Science; vol. 13140).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • 2021

    Mining in logarithmic space

    Kiayias, A., Leonardos, N. & Zindros, D., 13 Nov 2021, Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security. ACM, p. 3487-3501 15 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Efficient State Management in Distributed Ledgers

    Karakostas, D., Karayannidis, N. & Kiayias, A., 23 Oct 2021, Financial Cryptography and Data Security: 25th International Conference, FC 2021, Virtual Event, March 1–5, 2021, Revised Selected Papers, Part II. Borisov, N. & Diaz, C. (eds.). Berlin, Heidelberg: Springer Berlin Heidelberg, p. 319-338 20 p. (Lecture Notes in Computer Science; vol. 12675).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Fast isomorphic state channels

    Chakravarty, M. M. T., Coretti, S., Fitzi, M., Gaži, P., Kant, P., Kiayias, A. & Russell, A., 23 Oct 2021, Financial Cryptography and Data Security. Borisov, N. & Diaz, C. (eds.). Springer, Vol. 12675. p. 339-358 20 p. (Lecture Notes in Computer Science; vol. 12675).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Mining for Privacy: How to Bootstrap a Snarky Blockchain

    Kerber, T., Kiayias, A. & Kohlweiss, M., 23 Oct 2021, Financial Cryptography and Data Security: 25th International Conference, FC 2021, Virtual Event, March 1–5, 2021, Revised Selected Papers, Part I. Borisov, N. & Diaz, C. (eds.). Berlin, Heidelberg: Springer Berlin Heidelberg, p. 497-514 18 p. (Lecture Notes in Computer Science; vol. 12674).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Multi-instance publicly verifiable time-lock puzzle and its applications

    Abadi, A. & Kiayias, A., 23 Oct 2021, Financial Cryptography and Data Security: 25th International Conference. Borisov, N. & Diaz, C. (eds.). Springer, Vol. 12675. p. 541-559 19 p. (Lecture Notes in Computer Science; vol. 12675).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • SoK: Communication across distributed ledgers

    Zamyatin, A., Al-Bassam, M., Zindros, D., Kokoris-Kogias, E., Moreno-Sanchez, P., Kiayias, A. & Knottenbelt, W. J., 23 Oct 2021, Financial Cryptography and Data Security. Borisov, N. & Diaz, C. (eds.). Springer, Vol. 12675. p. 3-36 34 p. (Lecture Notes in Computer Science; vol. 12675).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Incentives against power grabs or how to engineer the revolution in a pooled proof of stake system

    Kiayias, A., Koutsoupias, E. & Stouka, A-P., 20 Oct 2021, 2021 IEEE International Conference on Decentralized Applications and Infrastructures. IEEE, p. 1-10 10 p. (IEEE International Conference on Decentralized Applications and Infrastructures).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Conclave: A Collective Stake Pool Protocol

    Karakostas, D., Kiayias, A. & Larangeira, M., 30 Sept 2021, Computer Security - ESORICS 2021: 26th European Symposium on Research in Computer Security, Darmstadt, Germany, October 4–8, 2021, Proceedings, Part I. Bertino, E., Shulman, H. & Waidner, M. (eds.). Cham: Springer, Cham, p. 370-389 20 p. (Lecture Notes in Computer Science; vol. 12972).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Coalition-Safe Equilibria with Virtual Payoffs

    Kiayias, A. & Stouka, A-P., 26 Sept 2021, Proceedings of the 3rd ACM Conference on Advances in Financial Technologies (AFT 2021). ACM, p. 71-85 15 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • The Velvet Path to Superlight Blockchain Clients

    Kiayias, A., Polydouri, A. & Zindros, D., 26 Sept 2021, Proceedings of the 3rd ACM Conference on Advances in Financial Technologies (AFT 2021). ACM, p. 205-218 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Composition with Knowledge Assumptions

    Kerber, T., Kiayias, A. & Kohlweiss, M., 11 Aug 2021, Advances in Cryptology – CRYPTO 2021. Malkin, T. & Peikert, C. (eds.). Springer, Cham, p. 364-393 30 p. (Lecture Notes in Computer Science; vol. 12828).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Consistency for Functional Encryption

    Badertscher, C., Kiayias, A., Kohlweiss, M. & Waldner, H., 10 Aug 2021, 2021 IEEE 34th Computer Security Foundations Symposium (CSF). IEEE, p. 1-16 47 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Kachina - Foundations of Private Smart Contracts

    Kerber, T., Kiayias, A. & Kohlweiss, M., 10 Aug 2021, 2021 IEEE 34th Computer Security Foundations Symposium (CSF). IEEE, p. 1-16 16 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Dynamic Ad Hoc Clock Synchronization

    Badertscher, C., Gaži, P., Kiayias, A., Russell, A. & Zikas, V., 16 Jun 2021, Advances in Cryptology – EUROCRYPT 2021. Springer, p. 399-428 29 p. (Lecture Notes in Computer Science; vol. 12698).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Securing Proof-of-Work Ledgers via Checkpointing

    Karakostas, D. & Kiayias, A., 1 May 2021, Proceedings of the 2021 IEEE International Conference on Blockchain and Cryptocurrency (ICBC). IEEE, 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Consistency of Proof-of-Stake Blockchains with Concurrent Honest Slot Leaders

    Kiayias, A., Quader, S. & Russell, A., 23 Feb 2021, 2020 40th IEEE International Conference on Distributed Computing Systems (ICDCS). Institute of Electrical and Electronics Engineers (IEEE), p. 776 - 786 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • 2020

    Blockchains from non-idealized hash functions

    Garay, J. A., Kiayias, A. & Panagiotakos, G., 9 Dec 2020, Theory of Cryptography: 18th International Conference. Pass, R. & Pietrzak, K. (eds.). Springer, Vol. 12550. p. 291-321 31 p. (Lecture Notes in Computer Science; vol. 12550).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Ledger combiners for fast settlement

    Fitzi, M., Gaži, P., Kiayias, A. & Russell, A., 9 Dec 2020, Theory of Cryptography: 18th International Conference. Pass, R. & Pietrzak, K. (eds.). Springer, Vol. 12550. p. 322-352 31 p. (Lecture Notes in Computer Science; vol. 12550).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Crowd Verifiable Zero-Knowledge and End-to-end Verifiable Multiparty Computation

    Baldimtsi, F., Kiayias, A., Zacharias, T. & Zhang, B., 5 Dec 2020, Advances in Cryptology – ASIACRYPT 2020. Moriai, S. & Wang, H. (eds.). Springer, p. 717-748 32 p. (Lecture Notes in Computer Science; vol. 12493).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Reward sharing schemes for stake pools

    Brünjes, L., Kiayias, A., Koutsoupias, E. & Stouka, A-P., 2 Nov 2020, 2020 IEEE European Symposium on Security and Privacy (EuroS&P). IEEE, p. 256-275 20 p. 9230398

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Tight consistency bounds for Bitcoin

    Gaži, P., Kiayias, A. & Russell, A., 2 Nov 2020, Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security. ACM, p. 819-838 20 p. (Proceedings of the ACM Conference on Computer and Communications Security).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • A gas-efficient superlight Bitcoin client in solidity

    Daveas, S., Karantias, K., Kiayias, A. & Zindros, D., 26 Oct 2020, Proceedings of the 2nd ACM Conference on Advances in Financial Technologies. ACM, p. 132-144 13 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Smart contract derivatives

    Karantias, K., Kiayias, A. & Zindros, D., 2 Oct 2020, Mathematical Research for Blockchain Economy: Springer Proceedings in Business and Economics. Springer, p. 1-8 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Updatable Blockchains

    Ciampi, M., Karayannidis, N., Kiayias, A. & Zindros, D., 13 Sept 2020, Computer Security - ESORICS 2020. Chen, L., Li, N., Liang, K. & Schneider, S. A. (eds.). Springer-Verlag, p. 590-609 20 p. (Lecture Notes in Computer Science; vol. 12309).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Account Management in Proof of Stake Ledgers

    Karakostas, D., Kiayias, A. & Larangeira, M., 7 Sept 2020, Security and Cryptography for Networks: 12th International Conference, SCN 2020, Amalfi, Italy, September 14–16, 2020, Proceedings. Galdi, C. & Kolesnikov, V. (eds.). Springer-Verlag, p. 3-23 21 p. (Lecture Notes in Computer Science; vol. 12238).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Timed Signatures and Zero-Knowledge Proofs: Timestamping in the Blockchain Era

    Abadi, A., Ciampi, M., Kiayias, A. & Zikas, V., 27 Aug 2020, Applied Cryptography and Network Security (ACNS 2020): 18th International Conference, ACNS 2020, Rome, Italy, October 19–22, 2020, Proceedings, Part I. Springer, p. 335 - 354 20 p. (Lecture Notes in Computer Science; vol. 12146).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • A Composable Security Treatment of the Lightning Network

    Kiayias, A. & Thyfronitis Litos, O. S., 4 Aug 2020, 2020 IEEE 33rd Computer Security Foundations Symposium (CSF). Institute of Electrical and Electronics Engineers (IEEE), p. 334-349 16 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • Non-interactive proofs of proof-of-work

    Kiayias, A., Miller, A. & Zindros, D., 18 Jul 2020, Financial Cryptography and Data Security: 24th International Conference. Bonneau, J. & Heninger, N. (eds.). Springer, Vol. 12059. p. 505-522 18 p. (Lecture Notes in Computer Science; vol. 12059).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Proof-of-Burn

    Karantias, K., Kiayias, A. & Zindros, D., 18 Jul 2020, Financial Cryptography and Data Security : 24th International Conference, FC 2020, Kota Kinabalu, Malaysia, February 10-14, 2020 Revised Selected Papers. Bonneau, J. & Heninger, N. (eds.). Springer-Verlag, p. 523-540 18 p. (Lecture Notes in Computer Science; vol. 12059).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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  • One-shot signatures and applications to hybrid quantum/classical authentication

    Amos, R., Georgiou, M., Kiayias, A. & Zhandry, M., 8 Jun 2020, Proceedings of the 52nd Annual ACM SIGACT Symposium on Theory of Computing (STOC 2020). Makarychev, K., Makarychev, Y., Tulsiani, M., Kamath, G. & Chuzhoy, J. (eds.). ACM, p. 255-268 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Resource-Restricted Cryptography: Revisiting MPC Bounds in the Proof-of-Work Era

    Garay, J., Kiayias, A., Ostrovsky, R. M., Panagiotakos, G. & Zikas, V., 1 May 2020, Advances in Cryptology — EUROCRYPT 2020. Cham: Springer, (Lecture Notes in Computer Science; vol. 12106).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Proof-of-work sidechains

    Kiayias, A. & Zindros, D., 13 Mar 2020, Financial Cryptography and Data Security. Springer, p. 21–34 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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  • Compact storage of superblocks for NIPoPoW applications

    Karantias, K., Kiayias, A. & Zindros, D., 14 Feb 2020, Mathematical Research for Blockchain Economy : 1st International Conference MARBLE 2019. Pardalos, P., Kotsireas, I., Guo, Y. & Knottenbelt, W. (eds.). Springer, p. 77-91 15 p. (Springer Proceedings in Business and Economics).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
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