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140 Publications
2025 | Published | Conference Paper | IST-REx-ID: 19712 | 
M. Cueto Noval, S.-P. Merz, P. Stählin, and A. Ünal, “On the soundness of algebraic attacks against code-based assumptions,” in 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Madrid, Spain, 2025, vol. 15606, pp. 385–415.
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2025 | Conference Paper | IST-REx-ID: 19738 |
A. Acharya, K. Azari, M. A. Baig, D. Hofheinz, and C. Kamath, “Securely instantiating ‘Half Gates’ garbling in the standard model,” in 28th IACR International Conference on Practice and Theory of Public-Key Cryptography, Roros, Norway, 2025, vol. 15677, pp. 37–75.
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2025 | Published | Conference Paper | IST-REx-ID: 19778 |
C. Hoffmann and K. Z. Pietrzak, “Watermarkable and zero-knowledge Verifiable Delay Functions from any proof of exponentiation,” in 28th IACR International Conference on Practice and Theory of Public-Key Cryptography, Roros, Norway, 2025, vol. 15674, pp. 36–66.
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2024 | Published | Conference Paper | IST-REx-ID: 15007 |
O. Alpos, I. Amores-Sesar, C. Cachin, and M. X. Yeo, “Eating sandwiches: Modular and lightweight elimination of transaction reordering attacks,” in 27th International Conference on Principles of Distributed Systems, Tokyo, Japan, 2024, vol. 286.
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| arXiv
2024 | Published | Conference Paper | IST-REx-ID: 18702 |
M. Anastos et al., “The cost of maintaining keys in dynamic groups with applications to multicast encryption and group messaging,” in 22nd International Conference on Theory of Cryptography, Milan, Italy, 2024, vol. 15364, pp. 413–443.
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2024 | Published | Conference Paper | IST-REx-ID: 18755 |
E. Ebrahimi and A. Yadav, “Strongly secure universal thresholdizer,” in 30th International Conference on the Theory and Application of Cryptology and Information Security, Kolkata, India, 2024, vol. 15486, pp. 207–239.
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2024 | Published | Conference Paper | IST-REx-ID: 18756 |
C. Brzuska, A. Ünal, and I. K. Y. Woo, “Evasive LWE assumptions: Definitions, classes, and counterexamples,” in 30th International Conference on the Theory and Application of Cryptology and Information Security, Kolkata, India, 2024, vol. 15487, pp. 418–449.
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2024 | Published | Conference Paper | IST-REx-ID: 17126 |
Tairi, Erkan, Lower bounds for lattice-based compact functional encryption. Advances in Cryptology – EUROCRYPT 2024 14652. 2024
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2024 | Published | Conference Paper | IST-REx-ID: 17328 |
K. Chatterjee, A. Ebrahimzadeh, M. Karrabi, K. Z. Pietrzak, M. X. Yeo, and D. Zikelic, “Fully automated selfish mining analysis in efficient proof systems blockchains,” in Proceedings of the 43rd Annual ACM Symposium on Principles of Distributed Computing, Nantes, France, 2024, pp. 268–278.
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| arXiv
2024 | Published | Journal Article | IST-REx-ID: 14820 |
S. Schmid, J. Svoboda, and M. X. Yeo, “Weighted packet selection for rechargeable links in cryptocurrency networks: Complexity and approximation,” Theoretical Computer Science, vol. 989. Elsevier, 2024.
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2024 | Published | Conference Paper | IST-REx-ID: 18086
J. F. Alwen, B. Auerbach, M. Cueto Noval, K. Klein, G. Pascual Perez, and K. Z. Pietrzak, “DeCAF: Decentralizable CGKA with fast healing,” in Security and Cryptography for Networks: 14th International Conference, Amalfi, Italy, 2024, vol. 14974, pp. 294–313.
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2024 | Published | Journal Article | IST-REx-ID: 18961 |
C. U. Günther and K. Z. Pietrzak, “Deniability in automated contact tracing: Impossibilities and possibilities,” Proceedings on Privacy Enhancing Technologies, vol. 2024, no. 4. Privacy Enhancing Technologies Symposium Advisory Board, pp. 636–648, 2024.
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2024 | Published | Conference Paper | IST-REx-ID: 17051 |
Auerbach, Benedikt, Trapdoor memory-hard functions. 43rd Annual International Conference on the Theory and Applications of Cryptographic Techniques 14653. 2024
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2024 | Published | Thesis | IST-REx-ID: 18088 |
G. Pascual Perez, “On the efficiency and security of secure group messaging,” Institute of Science and Technology Austria, 2024.
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2023 | Published | Conference Paper | IST-REx-ID: 13143 |
C. Hoffmann, P. Hubáček, C. Kamath, and K. Z. Pietrzak, “Certifying giant nonprimes,” in Public-Key Cryptography - PKC 2023, Atlanta, GA, United States, 2023, vol. 13940, pp. 530–553.
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2023 | Published | Conference Paper | IST-REx-ID: 14428 |
Y. Dodis, N. Ferguson, E. Goldin, P. Hall, and K. Z. Pietrzak, “Random oracle combiners: Breaking the concatenation barrier for collision-resistance,” in 43rd Annual International Cryptology Conference, Santa Barbara, CA, United States, 2023, vol. 14082, pp. 514–546.
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2023 | Published | Journal Article | IST-REx-ID: 12164 |
M. A. Baig, D. Hendler, A. Milani, and C. Travers, “Long-lived counters with polylogarithmic amortized step complexity,” Distributed Computing, vol. 36. Springer Nature, pp. 29–43, 2023.
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| WoS
2023 | Published | Conference Paper | IST-REx-ID: 14691 |
B. Auerbach, M. Cueto Noval, G. Pascual Perez, and K. Z. Pietrzak, “On the cost of post-compromise security in concurrent Continuous Group-Key Agreement,” in 21st International Conference on Theory of Cryptography, Taipei, Taiwan, 2023, vol. 14371, pp. 271–300.
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2023 | Published | Conference Paper | IST-REx-ID: 14692 |
B. Auerbach, C. Hoffmann, and G. Pascual Perez, “Generic-group lower bounds via reductions between geometric-search problems: With and without preprocessing,” in 21st International Conference on Theory of Cryptography, 2023, vol. 14371, pp. 301–330.
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