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136 Publications
2024 | Published | Conference Paper | IST-REx-ID: 18702 | 
Anastos, M., Auerbach, B., Baig, M. A., Cueto Noval, M., Kwan, M. A., Pascual Perez, G., & Pietrzak, K. Z. (2024). The cost of maintaining keys in dynamic groups with applications to multicast encryption and group messaging. In 22nd International Conference on Theory of Cryptography (Vol. 15364, pp. 413–443). Milan, Italy: Springer Nature. https://doi.org/10.1007/978-3-031-78011-0_14
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2024 | Published | Conference Paper | IST-REx-ID: 18755 |
Ebrahimi, E., & Yadav, A. (2024). Strongly secure universal thresholdizer. In 30th International Conference on the Theory and Application of Cryptology and Information Security (Vol. 15486, pp. 207–239). Kolkata, India: Springer Nature. https://doi.org/10.1007/978-981-96-0891-1_7
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2024 | Published | Journal Article | IST-REx-ID: 18961 |
Günther, C. U., & Pietrzak, K. Z. (2024). Deniability in automated contact tracing: Impossibilities and possibilities. Proceedings on Privacy Enhancing Technologies. Bristol, UK/Virtual: Privacy Enhancing Technologies Symposium Advisory Board. https://doi.org/10.56553/popets-2024-0134
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2024 | Published | Conference Paper | IST-REx-ID: 18756 |
Brzuska, C., Ünal, A., & Woo, I. K. Y. (2024). Evasive LWE assumptions: Definitions, classes, and counterexamples. In 30th International Conference on the Theory and Application of Cryptology and Information Security (Vol. 15487, pp. 418–449). Kolkata, India: Springer Nature. https://doi.org/10.1007/978-981-96-0894-2_14
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2024 | Published | Conference Paper | IST-REx-ID: 17051 |
Auerbach, B., Günther, C. U., & Pietrzak, K. Z. (2024). Trapdoor memory-hard functions. In 43rd Annual International Conference on the Theory and Applications of Cryptographic Techniques (Vol. 14653, pp. 315–344). Zurich, Switzerland: Springer Nature. https://doi.org/10.1007/978-3-031-58734-4_11
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2024 | Published | Conference Paper | IST-REx-ID: 17126 |
Tairi, E., & Ünal, A. (2024). Lower bounds for lattice-based compact functional encryption. In Advances in Cryptology – EUROCRYPT 2024 (Vol. 14652, pp. 249–279). Zurich, Switzerland: Springer Nature. https://doi.org/10.1007/978-3-031-58723-8_9
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2024 | Published | Conference Paper | IST-REx-ID: 17328 |
Chatterjee, K., Ebrahimzadeh, A., Karrabi, M., Pietrzak, K. Z., Yeo, M. X., & Zikelic, D. (2024). Fully automated selfish mining analysis in efficient proof systems blockchains. In Proceedings of the 43rd Annual ACM Symposium on Principles of Distributed Computing (pp. 268–278). Nantes, France: Association for Computing Machinery. https://doi.org/10.1145/3662158.3662769
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| arXiv
2024 | Published | Journal Article | IST-REx-ID: 14820 |
Schmid, S., Svoboda, J., & Yeo, M. X. (2024). Weighted packet selection for rechargeable links in cryptocurrency networks: Complexity and approximation. Theoretical Computer Science. Elsevier. https://doi.org/10.1016/j.tcs.2023.114353
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2024 | Published | Conference Paper | IST-REx-ID: 15007 |
Alpos, O., Amores-Sesar, I., Cachin, C., & Yeo, M. X. (2024). Eating sandwiches: Modular and lightweight elimination of transaction reordering attacks. In 27th International Conference on Principles of Distributed Systems (Vol. 286). Tokyo, Japan: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.OPODIS.2023.12
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| arXiv
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen, J. F., Auerbach, B., Cueto Noval, M., Klein, K., Pascual Perez, G., & Pietrzak, K. Z. (2024). DeCAF: Decentralizable CGKA with fast healing. In C. Galdi & D. H. Phan (Eds.), Security and Cryptography for Networks: 14th International Conference (Vol. 14974, pp. 294–313). Cham: Springer Nature. https://doi.org/10.1007/978-3-031-71073-5_14
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2024 | Published | Thesis | IST-REx-ID: 18088 |
Pascual Perez, G. (2024). On the efficiency and security of secure group messaging. Institute of Science and Technology Austria. https://doi.org/10.15479/at:ista:18088
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2023 | Published | Conference Paper | IST-REx-ID: 13143 |
Hoffmann, C., Hubáček, P., Kamath, C., & Pietrzak, K. Z. (2023). Certifying giant nonprimes. In Public-Key Cryptography - PKC 2023 (Vol. 13940, pp. 530–553). Atlanta, GA, United States: Springer Nature. https://doi.org/10.1007/978-3-031-31368-4_19
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2023 | Published | Conference Paper | IST-REx-ID: 14428 |
Dodis, Y., Ferguson, N., Goldin, E., Hall, P., & Pietrzak, K. Z. (2023). Random oracle combiners: Breaking the concatenation barrier for collision-resistance. In 43rd Annual International Cryptology Conference (Vol. 14082, pp. 514–546). Santa Barbara, CA, United States: Springer Nature. https://doi.org/10.1007/978-3-031-38545-2_17
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2023 | Published | Conference Paper | IST-REx-ID: 14457 |
Hoffmann, C., & Simkin, M. (2023). Stronger lower bounds for leakage-resilient secret sharing. In 8th International Conference on Cryptology and Information Security in Latin America (Vol. 14168, pp. 215–228). Quito, Ecuador: Springer Nature. https://doi.org/10.1007/978-3-031-44469-2_11
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2023 | Published | Journal Article | IST-REx-ID: 12164 |
Baig, M. A., Hendler, D., Milani, A., & Travers, C. (2023). Long-lived counters with polylogarithmic amortized step complexity. Distributed Computing. Springer Nature. https://doi.org/10.1007/s00446-022-00439-5
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2023 | Published | Conference Paper | IST-REx-ID: 14691 |
Auerbach, B., Cueto Noval, M., Pascual Perez, G., & Pietrzak, K. Z. (2023). On the cost of post-compromise security in concurrent Continuous Group-Key Agreement. In 21st International Conference on Theory of Cryptography (Vol. 14371, pp. 271–300). Taipei, Taiwan: Springer Nature. https://doi.org/10.1007/978-3-031-48621-0_10
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2023 | Published | Conference Paper | IST-REx-ID: 14692 |
Auerbach, B., Hoffmann, C., & Pascual Perez, G. (2023). Generic-group lower bounds via reductions between geometric-search problems: With and without preprocessing. In 21st International Conference on Theory of Cryptography (Vol. 14371, pp. 301–330). Springer Nature. https://doi.org/10.1007/978-3-031-48621-0_11
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2023 | Conference Paper | IST-REx-ID: 14693 |
Hoffmann, C., Hubáček, P., Kamath, C., & Krňák, T. (2023). (Verifiable) delay functions from Lucas sequences. In 21st International Conference on Theory of Cryptography (Vol. 14372, pp. 336–362). Taipei, Taiwan: Springer Nature. https://doi.org/10.1007/978-3-031-48624-1_13
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2023 | Published | Conference Paper | IST-REx-ID: 14736
Bastankhah, M., Chatterjee, K., Maddah-Ali, M. A., Schmid, S., Svoboda, J., & Yeo, M. X. (2023). R2: Boosting liquidity in payment channel networks with online admission control. In 27th International Conference on Financial Cryptography and Data Security (Vol. 13950, pp. 309–325). Bol, Brac, Croatia: Springer Nature. https://doi.org/10.1007/978-3-031-47754-6_18
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2023 | Published | Thesis | IST-REx-ID: 14506 |
Yeo, M. X. (2023). Advances in efficiency and privacy in payment channel network analysis. Institute of Science and Technology Austria. https://doi.org/10.15479/14506
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