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127 Publications
2024 | Journal Article | IST-REx-ID: 14820 | 
Schmid, Stefan, et al. “Weighted Packet Selection for Rechargeable Links in Cryptocurrency Networks: Complexity and Approximation.” Theoretical Computer Science, vol. 989, 114353, Elsevier, 2024, doi:10.1016/j.tcs.2023.114353.
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2024 | Conference Paper | IST-REx-ID: 15007 |
Alpos, Orestis, et al. “Eating Sandwiches: Modular and Lightweight Elimination of Transaction Reordering Attacks.” 27th International Conference on Principles of Distributed Systems, vol. 286, 12, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2024, doi:10.4230/LIPIcs.OPODIS.2023.12.
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2023 | Conference Paper | IST-REx-ID: 13143 |
Hoffmann, Charlotte, et al. “Certifying Giant Nonprimes.” Public-Key Cryptography - PKC 2023, vol. 13940, Springer Nature, 2023, pp. 530–53, doi:10.1007/978-3-031-31368-4_19.
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2023 | Journal Article | IST-REx-ID: 12164 |
Baig, Mirza Ahad, et al. “Long-Lived Counters with Polylogarithmic Amortized Step Complexity.” Distributed Computing, vol. 36, Springer Nature, 2023, pp. 29–43, doi:10.1007/s00446-022-00439-5.
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2023 | Conference Paper | IST-REx-ID: 14428 |
Dodis, Yevgeniy, et al. “Random Oracle Combiners: Breaking the Concatenation Barrier for Collision-Resistance.” 43rd Annual International Cryptology Conference, vol. 14082, Springer Nature, 2023, pp. 514–46, doi:10.1007/978-3-031-38545-2_17.
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2023 | Conference Paper | IST-REx-ID: 14457 |
Hoffmann, Charlotte, and Mark Simkin. “Stronger Lower Bounds for Leakage-Resilient Secret Sharing.” 8th International Conference on Cryptology and Information Security in Latin America, vol. 14168, Springer Nature, 2023, pp. 215–28, doi:10.1007/978-3-031-44469-2_11.
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2023 | Conference Paper | IST-REx-ID: 13238 |
Schmid, Stefan, et al. “Weighted Packet Selection for Rechargeable Links in Cryptocurrency Networks: Complexity and Approximation.” SIROCCO 2023: Structural Information and Communication Complexity , vol. 13892, Springer Nature, 2023, pp. 576–94, doi:10.1007/978-3-031-32733-9_26.
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2023 | Thesis | IST-REx-ID: 14506 |
Yeo, Michelle X. Advances in Efficiency and Privacy in Payment Channel Network Analysis. Institute of Science and Technology Austria, 2023, doi:10.15479/14506.
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2023 | Conference Paper | IST-REx-ID: 14490 |
Avarikioti, Zeta, et al. “Lightning Creation Games.” 43rd International Conference on Distributed Computing Systems, vol. 2023, IEEE, 2023, pp. 603–13, doi:10.1109/ICDCS57875.2023.00037.
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2023 | Conference Paper | IST-REx-ID: 14693 |
Hoffmann, Charlotte, et al. “(Verifiable) Delay Functions from Lucas Sequences.” 21st International Conference on Theory of Cryptography, vol. 14372, Springer Nature, 2023, pp. 336–62, doi:10.1007/978-3-031-48624-1_13.
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2023 | Conference Paper | IST-REx-ID: 14691 |
Auerbach, Benedikt, et al. “On the Cost of Post-Compromise Security in Concurrent Continuous Group-Key Agreement.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 271–300, doi:10.1007/978-3-031-48621-0_10.
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2023 | Conference Paper | IST-REx-ID: 14692 |
Auerbach, Benedikt, et al. “Generic-Group Lower Bounds via Reductions between Geometric-Search Problems: With and without Preprocessing.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 301–30, doi:10.1007/978-3-031-48621-0_11.
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2023 | Conference Paper | IST-REx-ID: 14736
Bastankhah, Mahsa, et al. “R2: Boosting Liquidity in Payment Channel Networks with Online Admission Control.” 27th International Conference on Financial Cryptography and Data Security, vol. 13950, Springer Nature, 2023, pp. 309–25, doi:10.1007/978-3-031-47754-6_18.
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2022 | Conference Paper | IST-REx-ID: 11476 |
Alwen, Joël, et al. “CoCoA: Concurrent Continuous Group Key Agreement.” Advances in Cryptology – EUROCRYPT 2022, vol. 13276, Springer Nature, 2022, pp. 815–844, doi:10.1007/978-3-031-07085-3_28.
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2022 | Conference Paper | IST-REx-ID: 12516 |
Bogdanov, Andrej, et al. “Public-Key Encryption from Homogeneous CLWE.” Theory of Cryptography, vol. 13748, Springer Nature, 2022, pp. 565–92, doi:10.1007/978-3-031-22365-5_20.
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2022 | Conference Paper | IST-REx-ID: 12167 |
Avarikioti, Georgia, et al. “Hide & Seek: Privacy-Preserving Rebalancing on Payment Channel Networks.” Financial Cryptography and Data Security, vol. 13411, Springer Nature, 2022, pp. 358–73, doi:10.1007/978-3-031-18283-9_17.
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2022 | Conference Paper | IST-REx-ID: 12176 |
Hoffmann, Charlotte, et al. “Practical Statistically-Sound Proofs of Exponentiation in Any Group.” Advances in Cryptology – CRYPTO 2022, vol. 13508, Springer Nature, 2022, pp. 370–99, doi:10.1007/978-3-031-15979-4_13.
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2021 | Conference Paper | IST-REx-ID: 9466 |
Walter, Michael. “The Convergence of Slide-Type Reductions.” Public-Key Cryptography – PKC 2021, vol. 12710, Springer Nature, 2021, pp. 45–67, doi:10.1007/978-3-030-75245-3_3.
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2021 | Conference Paper | IST-REx-ID: 9826 |
Auerbach, Benedikt, et al. “Inverse-Sybil Attacks in Automated Contact Tracing.” Topics in Cryptology – CT-RSA 2021, vol. 12704, Springer Nature, 2021, pp. 399–421, doi:10.1007/978-3-030-75539-3_17.
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2021 | Conference Paper | IST-REx-ID: 9825 |
Laarhoven, Thijs, and Michael Walter. “Dual Lattice Attacks for Closest Vector Problems (with Preprocessing).” Topics in Cryptology – CT-RSA 2021, vol. 12704, Springer Nature, 2021, pp. 478–502, doi:10.1007/978-3-030-75539-3_20.
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2021 | Conference Paper | IST-REx-ID: 10407 |
Chakraborty, Suvradip, et al. Trojan-Resilience without Cryptography. Vol. 13043, Springer Nature, 2021, pp. 397–428, doi:10.1007/978-3-030-90453-1_14.
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2021 | Conference Paper | IST-REx-ID: 10408 |
Alwen, Joel F., et al. “Grafting Key Trees: Efficient Key Management for Overlapping Groups.” 19th International Conference, vol. 13044, Springer Nature, 2021, pp. 222–53, doi:10.1007/978-3-030-90456-2_8.
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2021 | Conference Paper | IST-REx-ID: 10409 |
Kamath Hosdurg, Chethan, et al. “On Treewidth, Separators and Yao’s Garbling.” 19th International Conference, vol. 13043, Springer Nature, 2021, pp. 486–517, doi:10.1007/978-3-030-90453-1_17.
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2021 | Conference Paper | IST-REx-ID: 10609 |
Chakraborty, Suvradip, et al. “Reverse Firewalls for Adaptively Secure MPC without Setup.” 27th International Conference on the Theory and Application of Cryptology and Information Security, vol. 13091, Springer Nature, 2021, pp. 335–64, doi:10.1007/978-3-030-92075-3_12.
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2021 | Conference Paper | IST-REx-ID: 10041 |
Kamath Hosdurg, Chethan, et al. “Limits on the Adaptive Security of Yao’s Garbling.” 41st Annual International Cryptology Conference, Part II , vol. 12826, Springer Nature, 2021, pp. 486–515, doi:10.1007/978-3-030-84245-1_17.
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2021 | Conference Paper | IST-REx-ID: 10049 |
Klein, Karen, et al. “Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.” 2021 IEEE Symposium on Security and Privacy , IEEE, 2021, pp. 268–84, doi:10.1109/sp40001.2021.00035.
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2021 | Conference Paper | IST-REx-ID: 10044 |
Kamath Hosdurg, Chethan, et al. “On Treewidth, Separators and Yao’s Garbling.” 19th Theory of Cryptography Conference 2021, 2021/926, International Association for Cryptologic Research, 2021.
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2021 | Thesis | IST-REx-ID: 10035 |
Klein, Karen. On the Adaptive Security of Graph-Based Games. Institute of Science and Technology Austria, 2021, doi:10.15479/at:ista:10035.
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2021 | Conference Paper | IST-REx-ID: 10410 |
Kamath Hosdurg, Chethan, et al. “The Cost of Adaptivity in Security Games on Graphs.” 19th International Conference, vol. 13043, Springer Nature, 2021, pp. 550–81, doi:10.1007/978-3-030-90453-1_19.
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2021 | Conference Paper | IST-REx-ID: 10048 |
Kamath Hosdurg, Chethan, et al. “The Cost of Adaptivity in Security Games on Graphs.” 19th Theory of Cryptography Conference 2021, International Association for Cryptologic Research, 2021.
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2021 | Conference Paper | IST-REx-ID: 9969 |
Pietrzak, Krzysztof Z., et al. LightPIR: Privacy-Preserving Route Discovery for Payment Channel Networks. IEEE, 2021, doi:10.23919/IFIPNetworking52078.2021.9472205.
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2020 | Conference Paper | IST-REx-ID: 8322 |
Chakraborty, Suvradip, et al. “Reverse Firewalls for Actively Secure MPCs.” Advances in Cryptology – CRYPTO 2020, vol. 12171, Springer Nature, 2020, pp. 732–62, doi:10.1007/978-3-030-56880-1_26.
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2020 | Conference Paper | IST-REx-ID: 8339 |
Genise, Nicholas, et al. “Improved Discrete Gaussian and Subgaussian Analysis for Lattice Cryptography.” 23rd IACR International Conference on the Practice and Theory of Public-Key Cryptography, vol. 12110, Springer Nature, 2020, pp. 623–51, doi:10.1007/978-3-030-45374-9_21.
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2020 | Conference Paper | IST-REx-ID: 8987 |
Pietrzak, Krzysztof Z. “Delayed Authentication: Preventing Replay and Relay Attacks in Private Contact Tracing.” Progress in Cryptology, vol. 12578, Springer Nature, 2020, pp. 3–15, doi:10.1007/978-3-030-65277-7_1.
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2020 | Conference Paper | IST-REx-ID: 7966 |
Auerbach, Benedikt, et al. “Everybody’s a Target: Scalability in Public-Key Encryption.” Advances in Cryptology – EUROCRYPT 2020, vol. 12107, Springer Nature, 2020, pp. 475–506, doi:10.1007/978-3-030-45727-3_16.
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2020 | Thesis | IST-REx-ID: 7896 |
Kamath Hosdurg, Chethan. On the Average-Case Hardness of Total Search Problems. Institute of Science and Technology Austria, 2020, doi:10.15479/AT:ISTA:7896.
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2019 | Journal Article | IST-REx-ID: 5887 |
Demay, Gregory, et al. “Per-Session Security: Password-Based Cryptography Revisited.” Journal of Computer Security, vol. 27, no. 1, IOS Press, 2019, pp. 75–111, doi:10.3233/JCS-181131.
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2019 | Conference Paper | IST-REx-ID: 6528 |
Pietrzak, Krzysztof Z. “Simple Verifiable Delay Functions.” 10th Innovations in Theoretical Computer Science Conference, vol. 124, 60, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, doi:10.4230/LIPICS.ITCS.2019.60.
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2019 | Book Chapter | IST-REx-ID: 6726 |
Walter, Michael. “Sampling the Integers with Low Relative Error.” Progress in Cryptology – AFRICACRYPT 2019, edited by J Buchmann et al., vol. 11627, Springer Nature, 2019, pp. 157–80, doi:10.1007/978-3-030-23696-0_9.
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2019 | Conference Paper | IST-REx-ID: 7136 |
Skórski, Maciej. “Strong Chain Rules for Min-Entropy under Few Bits Spoiled.” 2019 IEEE International Symposium on Information Theory, 8849240, IEEE, 2019, doi:10.1109/isit.2019.8849240.
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2019 | Conference Paper | IST-REx-ID: 7411 |
Abusalah, Hamza M., et al. “Reversible Proofs of Sequential Work.” Advances in Cryptology – EUROCRYPT 2019, vol. 11477, Springer International Publishing, 2019, pp. 277–91, doi:10.1007/978-3-030-17656-3_10.
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2019 | Conference Paper | IST-REx-ID: 6677 |
Choudhuri, Arka Rai, et al. “Finding a Nash Equilibrium Is No Easier than Breaking Fiat-Shamir.” Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing - STOC 2019, ACM Press, 2019, pp. 1103–14, doi:10.1145/3313276.3316400.
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2019 | Conference Paper | IST-REx-ID: 6430 |
Fuchsbauer, Georg, et al. Adaptively Secure Proxy Re-Encryption. Vol. 11443, Springer Nature, 2019, pp. 317–46, doi:10.1007/978-3-030-17259-6_11.
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2018 | Journal Article | IST-REx-ID: 10286 |
Allini, Elie Noumon, et al. “Evaluation and Monitoring of Free Running Oscillators Serving as Source of Randomness.” IACR Transactions on Cryptographic Hardware and Embedded Systems, vol. 2018, no. 3, International Association for Cryptologic Research, 2018, pp. 214–42, doi:10.13154/tches.v2018.i3.214-242.
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2018 | Conference Paper | IST-REx-ID: 7407 |
Pietrzak, Krzysztof Z. “Proofs of Catalytic Space.” 10th Innovations in Theoretical Computer Science Conference (ITCS 2019), vol. 124, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, p. 59:1-59:25, doi:10.4230/LIPICS.ITCS.2019.59.
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2018 | Thesis | IST-REx-ID: 83 |
Abusalah, Hamza M. Proof Systems for Sustainable Decentralized Cryptocurrencies. Institute of Science and Technology Austria, 2018, doi:10.15479/AT:ISTA:TH_1046.
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2018 | Conference Paper | IST-REx-ID: 108 |
Obremski, Marciej, and Maciej Skórski. Inverted Leftover Hash Lemma. Vol. 2018, IEEE, 2018, doi:10.1109/ISIT.2018.8437654.
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2018 | Journal Article | IST-REx-ID: 107 |
Dziembowski, Stefan, et al. “Non-Malleable Codes.” Journal of the ACM, vol. 65, no. 4, 20, ACM, 2018, doi:10.1145/3178432.
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2018 | Conference Paper | IST-REx-ID: 193 |
Alwen, Joel F., et al. “On the Memory Hardness of Data Independent Password Hashing Functions.” Proceedings of the 2018 on Asia Conference on Computer and Communication Security, ACM, 2018, pp. 51–65, doi:10.1145/3196494.3196534.
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2018 | Conference Paper | IST-REx-ID: 300 |
Micciancio, Daniele, and Michael Walter. On the Bit Security of Cryptographic Primitives. Vol. 10820, Springer, 2018, pp. 3–28, doi:10.1007/978-3-319-78381-9_1.
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