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94 Publications

2016 | Conference Paper | IST-REx-ID: 1653 | OA
Okamoto, Tatsuaki, Krzysztof Z Pietrzak, Brent Waters, and Daniel Wichs. “New Realizations of Somewhere Statistically Binding Hashing and Positional Accumulators,” 9452:121–45. Springer, 2016. https://doi.org/10.1007/978-3-662-48797-6_6.
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2016 | Conference Paper | IST-REx-ID: 1225 | OA
Fuchsbauer, Georg, Christian Hanser, Chethan Kamath Hosdurg, and Daniel Slamanig. “Practical Round-Optimal Blind Signatures in the Standard Model from Weaker Assumptions,” 9841:391–408. Springer, 2016. https://doi.org/10.1007/978-3-319-44618-9_21.
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2016 | Conference Paper | IST-REx-ID: 1229 | OA
Abusalah, Hamza M, Georg Fuchsbauer, and Krzysztof Z Pietrzak. “Offline Witness Encryption,” 9696:285–303. Springer, 2016. https://doi.org/10.1007/978-3-319-39555-5_16.
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2016 | Conference Paper | IST-REx-ID: 1231 | OA
Alwen, Joel F, Binyi Chen, Chethan Kamath Hosdurg, Vladimir Kolmogorov, Krzysztof Z Pietrzak, and Stefano Tessaro. “On the Complexity of Scrypt and Proofs of Space in the Parallel Random Oracle Model,” 9666:358–87. Springer, 2016. https://doi.org/10.1007/978-3-662-49896-5_13.
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2016 | Conference Paper | IST-REx-ID: 1233 | OA
Fuchsbauer, Georg, Felix Heuer, Eike Kiltz, and Krzysztof Z Pietrzak. “Standard Security Does Imply Security against Selective Opening for Markov Distributions,” 9562:282–305. Springer, 2016. https://doi.org/10.1007/978-3-662-49096-9_12.
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2016 | Conference Paper | IST-REx-ID: 1235 | OA
Abusalah, Hamza M, and Georg Fuchsbauer. “Constrained PRFs for Unbounded Inputs with Short Keys,” 9696:445–63. Springer, 2016. https://doi.org/10.1007/978-3-319-39555-5_24.
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2016 | Conference Paper | IST-REx-ID: 1236 | OA
Abusalah, Hamza M, Georg Fuchsbauer, and Krzysztof Z Pietrzak. “Constrained PRFs for Unbounded Inputs,” 9610:413–28. Springer, 2016. https://doi.org/10.1007/978-3-319-29485-8_24.
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2016 | Conference Paper | IST-REx-ID: 1365 | OA
Alwen, Joel F, and Jeremiah Blocki. “Efficiently Computing Data-Independent Memory-Hard Functions,” 9815:241–71. Springer, 2016. https://doi.org/10.1007/978-3-662-53008-5_9.
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2016 | Conference Paper | IST-REx-ID: 1366 | OA
Gazi, Peter, and Stefano Tessaro. “Provably Robust Sponge-Based PRNGs and KDFs,” 9665:87–116. Springer, 2016. https://doi.org/10.1007/978-3-662-49890-3_4.
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2016 | Journal Article | IST-REx-ID: 1479 | OA
Krenn, Stephan, Krzysztof Z Pietrzak, Akshay Wadia, and Daniel Wichs. “A Counterexample to the Chain Rule for Conditional HILL Entropy.” Computational Complexity 25, no. 3 (2016): 567–605. https://doi.org/10.1007/s00037-015-0120-9.
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2016 | Journal Article | IST-REx-ID: 1177 | OA
Kamath Hosdurg, Chethan, and Sanjit Chatterjee. “A Closer Look at Multiple-Forking: Leveraging (in)Dependence for a Tighter Bound.” Algorithmica 74, no. 4 (2016): 1321–62. https://doi.org/10.1007/s00453-015-9997-6.
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2016 | Conference Paper | IST-REx-ID: 1179 | OA
Pietrzak, Krzysztof Z, and Skorski Maciej. “Pseudoentropy: Lower-Bounds for Chain Rules and Transformations,” 9985:183–203. Springer, 2016. https://doi.org/10.1007/978-3-662-53641-4_8.
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2015 | Conference Paper | IST-REx-ID: 1644 | OA
Demay, Grégory, Peter Gazi, Ueli Maurer, and Björn Tackmann. “Query-Complexity Amplification for Random Oracles,” 9063:159–80. Springer, 2015. https://doi.org/10.1007/978-3-319-17470-9_10.
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2015 | Conference Paper | IST-REx-ID: 1645
Gazi, Peter, and Stefano Tessaro. “Secret-Key Cryptography from Ideal Primitives: A Systematic Verview.” In 2015 IEEE Information Theory Workshop. IEEE, 2015. https://doi.org/10.1109/ITW.2015.7133163.
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2015 | Conference Paper | IST-REx-ID: 1646 | OA
Banerjee, Abishek, Georg Fuchsbauer, Chris Peikert, Krzysztof Z Pietrzak, and Sophie Stevens. “Key-Homomorphic Constrained Pseudorandom Functions.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-662-46497-7_2.
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2015 | Conference Paper | IST-REx-ID: 1647 | OA
Fuchsbauer, Georg, Christian Hanser, and Daniel Slamanig. “Practical Round-Optimal Blind Signatures in the Standard Model,” 9216:233–53. Springer, 2015. https://doi.org/10.1007/978-3-662-48000-7_12.
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2015 | Conference Paper | IST-REx-ID: 1648 | OA
Fuchsbauer, Georg, Zahra Jafargholi, and Krzysztof Z Pietrzak. “A Quasipolynomial Reduction for Generalized Selective Decryption on Trees,” 9215:601–20. Springer, 2015. https://doi.org/10.1007/978-3-662-47989-6_29.
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2015 | Conference Paper | IST-REx-ID: 1649 | OA
Benhamouda, Fabrice, Stephan Krenn, Vadim Lyubashevsky, and Krzysztof Z Pietrzak. “Efficient Zero-Knowledge Proofs for Commitments from Learning with Errors over Rings.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-319-24174-6_16.
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2015 | Conference Paper | IST-REx-ID: 1650 | OA
Skórski, Maciej, Alexander Golovnev, and Krzysztof Z Pietrzak. “Condensed Unpredictability ,” 9134:1046–57. Springer, 2015. https://doi.org/10.1007/978-3-662-47672-7_85.
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2015 | Conference Paper | IST-REx-ID: 1651
Baldimtsi, Foteini, Melissa Chase, Georg Fuchsbauer, and Markulf Kohlweiss. “Anonymous Transferable E-Cash,” 9020:101–24. Springer, 2015. https://doi.org/10.1007/978-3-662-46447-2_5.
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2015 | Conference Paper | IST-REx-ID: 1652 | OA
Alwen, Joel F, and Vladimir Serbinenko. “High Parallel Complexity Graphs and Memory-Hard Functions.” In Proceedings of the 47th Annual ACM Symposium on Theory of Computing, 595–603. ACM, 2015. https://doi.org/10.1145/2746539.2746622.
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2015 | Conference Paper | IST-REx-ID: 1654 | OA
Gazi, Peter, Krzysztof Z Pietrzak, and Stefano Tessaro. “Generic Security of NMAC and HMAC with Input Whitening.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-662-48800-3_4.
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2015 | Conference Paper | IST-REx-ID: 1668 | OA
Gazi, Peter, Jooyoung Lee, Yannick Seurin, John Steinberger, and Stefano Tessaro. “Relaxing Full-Codebook Security: A Refined Analysis of Key-Length Extension Schemes.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-662-48116-5_16.
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2015 | Conference Paper | IST-REx-ID: 1669 | OA
Pietrzak, Krzysztof Z, and Maciej Skórski. “The Chain Rule for HILL Pseudoentropy, Revisited.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-319-22174-8_5.
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2015 | Conference Paper | IST-REx-ID: 1671 | OA
Gazi, Peter, Krzysztof Z Pietrzak, and Stefano Tessaro. “The Exact PRF Security of Truncation: Tight Bounds for Keyed Sponges and Truncated CBC,” 9215:368–87. Springer, 2015. https://doi.org/10.1007/978-3-662-47989-6_18.
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2015 | Conference Paper | IST-REx-ID: 1672 | OA
Alwen, Joel F, Rafail Ostrovsky, Hongsheng Zhou, and Vassilis Zikas. “Incoercible Multi-Party Computation and Universally Composable Receipt-Free Voting.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-662-48000-7_37.
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2015 | Conference Paper | IST-REx-ID: 1675
Dziembowski, Stefan, Sebastian Faust, Vladimir Kolmogorov, and Krzysztof Z Pietrzak. “Proofs of Space.” Lecture Notes in Computer Science. Springer, 2015. https://doi.org/10.1007/978-3-662-48000-7_29.
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2015 | Conference Paper | IST-REx-ID: 1474 | OA
Ferrara, Anna, Georg Fuchsbauer, Bin Liu, and Bogdan Warinschi. “Policy Privacy in Cryptographic Access Control,” 46–60. IEEE, 2015. https://doi.org/10.1109/CSF.2015.11.
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2014 | Conference Paper | IST-REx-ID: 2045 | OA
Dachman Soled, Dana, Georg Fuchsbauer, Payman Mohassel, and Adam O’Neill. “Enhanced Chosen-Ciphertext Security and Applications.” In Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), edited by Hugo Krawczyk, 8383:329–44. Springer, 2014. https://doi.org/10.1007/978-3-642-54631-0_19.
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2014 | Conference Paper | IST-REx-ID: 2046 | OA
Bellare, Mihir, and Georg Fuchsbauer. “Policy-Based Signatures.” In Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), edited by Hugo Krawczyk, 8383:520–37. Springer, 2014. https://doi.org/10.1007/978-3-642-54631-0_30.
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2014 | Conference Paper | IST-REx-ID: 2047 | OA
Yu, Fei, Michal Rybar, Caroline Uhler, and Stephen Fienberg. “Differentially-Private Logistic Regression for Detecting Multiple-SNP Association in GWAS Databases.” In Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), edited by Josep Domingo Ferrer, 8744:170–84. Springer, 2014. https://doi.org/10.1007/978-3-319-11257-2_14.
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2014 | Conference Paper | IST-REx-ID: 2082 | OA
Gazi, Peter, Krzysztof Z Pietrzak, and Michal Rybar. “The Exact PRF-Security of NMAC and HMAC.” edited by Juan Garay and Rosario Gennaro, 8616:113–30. Springer, 2014. https://doi.org/10.1007/978-3-662-44371-2_7.
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2014 | Conference Paper | IST-REx-ID: 2185 | OA
Dodis, Yevgeniy, Krzysztof Z Pietrzak, and Daniel Wichs. “Key Derivation without Entropy Waste.” edited by Phong Nguyen and Elisabeth Oswald, 8441:93–110. Springer, 2014. https://doi.org/10.1007/978-3-642-55220-5_6.
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2014 | Conference Paper | IST-REx-ID: 2219 | OA
Kiltz, Eike, Daniel Masny, and Krzysztof Z Pietrzak. “Simple Chosen-Ciphertext Security from Low Noise LPN,” 8383:1–18. Springer, 2014. https://doi.org/10.1007/978-3-642-54631-0_1.
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2014 | Conference Paper | IST-REx-ID: 2236 | OA
Jetchev, Dimitar, and Krzysztof Z Pietrzak. “How to Fake Auxiliary Input.” edited by Yehuda Lindell, 8349:566–90. Springer, 2014. https://doi.org/10.1007/978-3-642-54242-8_24.
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2014 | Journal Article | IST-REx-ID: 2852
Fischlin, Marc, Anja Lehmann, and Krzysztof Z Pietrzak. “Robust Multi-Property Combiners for Hash Functions.” Journal of Cryptology 27, no. 3 (2014): 397–428. https://doi.org/10.1007/s00145-013-9148-7.
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2014 | Conference Paper | IST-REx-ID: 1643 | OA
Fuchsbauer, Georg. “Constrained Verifiable Random Functions .” In SCN 2014, edited by Michel Abdalla and Roberto De Prisco, 8642:95–114. Springer, 2014. https://doi.org/10.1007/978-3-319-10879-7_7.
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2014 | Conference Paper | IST-REx-ID: 1907 | OA
Demay, Grégory, Peter Gazi, Ueli Maurer, and Björn Tackmann. “Optimality of Non-Adaptive Strategies: The Case of Parallel Games.” In IEEE International Symposium on Information Theory. IEEE, 2014. https://doi.org/10.1109/ISIT.2014.6875125.
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2013 | Conference Paper | IST-REx-ID: 2258 | OA
Kiltz, Eike, Krzysztof Z Pietrzak, and Mario Szegedy. “Digital Signatures with Minimal Overhead from Indifferentiable Random Invertible Functions.” Lecture Notes in Computer Science. Springer, 2013. https://doi.org/10.1007/978-3-642-40041-4_31.
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2013 | Conference Paper | IST-REx-ID: 2259 | OA
Alwen, Joel F, Stephan Krenn, Krzysztof Z Pietrzak, and Daniel Wichs. “Learning with Rounding, Revisited: New Reduction Properties and Applications.” Lecture Notes in Computer Science. Springer, 2013. https://doi.org/10.1007/978-3-642-40041-4_4.
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2013 | Conference Paper | IST-REx-ID: 2260 | OA
Bernhard, David, Georg Fuchsbauer, and Essam Ghadafi. “Efficient Signatures of Knowledge and DAA in the Standard Model.” Lecture Notes in Computer Science. Springer, 2013. https://doi.org/10.1007/978-3-642-38980-1_33.
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2013 | Report | IST-REx-ID: 2274 | OA
Dziembowski, Stefan, Sebastian Faust, Vladimir Kolmogorov, and Krzysztof Z Pietrzak. Proofs of Space. IST Austria, 2013.
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2013 | Conference Paper | IST-REx-ID: 2291 | OA
Ferrara, Anna, Georg Fuchsbauer, and Bogdan Warinschi. “Cryptographically Enforced RBAC,” 115–29. IEEE, 2013. https://doi.org/10.1109/CSF.2013.15.
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2013 | Journal Article | IST-REx-ID: 502
Blazy, Olivier, Georg Fuchsbauer, David Pointcheval, and Damien Vergnaud. “Short Blind Signatures.” Journal of Computer Security 21, no. 5 (2013): 627–61. https://doi.org/10.3233/JCS-130477.
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2013 | Conference Paper | IST-REx-ID: 2940 | OA
Krenn, Stephan, Krzysztof Z Pietrzak, and Akshay Wadia. “A Counterexample to the Chain Rule for Conditional HILL Entropy, and What Deniable Encryption Has to Do with It.” edited by Amit Sahai, 7785:23–39. Springer, 2013. https://doi.org/10.1007/978-3-642-36594-2_2.
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2012 | Conference Paper | IST-REx-ID: 2048 | OA
Faust, Sebastian, Krzysztof Z Pietrzak, and Joachim Schipper. “Practical Leakage-Resilient Symmetric Cryptography.” In Conference Proceedings CHES 2012, 7428:213–32. Springer, 2012. https://doi.org/10.1007/978-3-642-33027-8_13.
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2012 | Conference Paper | IST-REx-ID: 2049 | OA
Heyse, Stefan, Eike Kiltz, Vadim Lyubashevsky, Christof Paar, and Krzysztof Z Pietrzak. “Lapin: An Efficient Authentication Protocol Based on Ring-LPN.” In Conference Proceedings FSE 2012, 7549:346–65. Springer, 2012. https://doi.org/10.1007/978-3-642-34047-5_20.
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2012 | Conference Paper | IST-REx-ID: 2937 | OA
Almeida, José, Manuel Barbosa, Endre Bangerter, Gilles Barthe, Stephan Krenn, and Santiago Béguelin. “Full Proof Cryptography: Verifiable Compilation of Efficient Zero-Knowledge Protocols.” In Proceedings of the 2012 ACM Conference on Computer and Communications Security, 488–500. ACM, 2012. https://doi.org/10.1145/2382196.2382249.
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2012 | Conference Paper | IST-REx-ID: 2974 | OA
Jain, Abhishek, Stephan Krenn, Krzysztof Z Pietrzak, and Aris Tentes. “Commitments and Efficient Zero Knowledge Proofs from Learning Parity with Noise.” edited by Xiaoyun Wang and Kazue Sako, 7658:663–80. Springer, 2012. https://doi.org/10.1007/978-3-642-34961-4_40.
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2012 | Conference Paper | IST-REx-ID: 3250
Pietrzak, Krzysztof Z. “Cryptography from Learning Parity with Noise,” 7147:99–114. Springer, 2012. https://doi.org/10.1007/978-3-642-27660-6_9.
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