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114 Publications

2018 | Conference Paper | IST-REx-ID: 193   OA
On the memory hardness of data independent password hashing functions
J.F. Alwen, P. Gazi, C. Kamath Hosdurg, K. Klein, G.F. Osang, K.Z. Pietrzak, L. Reyzin, M. Rolinek, M. Rybar, in:, Association for Computing Machinery, Inc, 2018.
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2018 | Conference Paper | IST-REx-ID: 302
Simple proofs of sequential work
B. Cohen, K.Z. Pietrzak, in:, Springer, 2018.
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2018 | Journal Article | IST-REx-ID: 107
Non-malleable codes
S. Dziembowski, K.Z. Pietrzak, D. Wichs, Journal of the ACM 65 (2018).
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2018 | Conference Paper | IST-REx-ID: 300
On the bit security of cryptographic primitives
D. Micciancio, M. Walter, in:, M. Walter (Ed.), Springer, 2018.
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2018 | Thesis | IST-REx-ID: 83   OA
Proof systems for sustainable decentralized cryptocurrencies
H.M. Abusalah, Proof Systems for Sustainable Decentralized Cryptocurrencies, IST Austria, 2018.
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2018 | Conference Paper | IST-REx-ID: 298   OA
Sustained space complexity
J.F. Alwen, J. Blocki, K.Z. Pietrzak, in:, Springer, 2018.
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2017 | Thesis | IST-REx-ID: 838   OA
(The exact security of) Message authentication codes
M. Rybar, (The Exact Security of) Message Authentication Codes, IST Austria, 2017.
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2017 | Conference Paper | IST-REx-ID: 605   OA
Position based cryptography and multiparty communication complexity
J. Brody, S. Dziembowski, S. Faust, K.Z. Pietrzak, in:, Y. Kalai, L. Reyzin (Eds.), Springer, 2017.
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2017 | Conference Paper | IST-REx-ID: 559   OA
Beyond Hellman’s time-memory trade-offs with applications to proofs of space
H.M. Abusalah, J.F. Alwen, B. Cohen, D. Khilko, K.Z. Pietrzak, L. Reyzin, in:, T. Takagi, T. Peyrin (Eds.), Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, 2017.
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2017 | Conference Paper | IST-REx-ID: 637   OA
Be adaptive avoid overcommitting
Z. Jafargholi, C. Kamath Hosdurg, K. Klein, I. Komargodski, K.Z. Pietrzak, D. Wichs, in:, J. Katz, H. Shacham (Eds.), Springer, 2017.
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2017 | Journal Article | IST-REx-ID: 1187   OA
Efficient authentication from hard learning problems
E. Kiltz, K.Z. Pietrzak, D. Venturi, D. Cash, A. Jain, Journal of Cryptology 30 (2017) 1238–1275.
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2017 | Conference Paper | IST-REx-ID: 640   OA
Depth-robust graphs and their cumulative memory complexity
J.F. Alwen, J. Blocki, K.Z. Pietrzak, in:, J.-S. Coron, J. Buus Nielsen (Eds.), Springer, 2017.
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2017 | Conference Paper | IST-REx-ID: 1175   OA
Cumulative space in black-white pebbling and resolution
J.F. Alwen, S. De Rezende, J. Nordstrom, M. Vinyals, in:, C. Papadimitriou (Ed.), Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
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2017 | Conference Paper | IST-REx-ID: 1176   OA
Towards practical attacks on Argon2i and balloon hashing
J.F. Alwen, J. Blocki, in:, IEEE, 2017.
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2017 | Conference Paper | IST-REx-ID: 635   OA
Scrypt is maximally memory hard
J.F. Alwen, B. Chen, K.Z. Pietrzak, L. Reyzin, S. Tessaro, in:, J.-S. Coron, J. Buus Nielsen (Eds.), Springer, 2017.
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2017 | Conference Paper | IST-REx-ID: 609   OA
Moderately hard functions: Definition, instantiations, and applications
J.F. Alwen, B. Tackmann, in:, Y. Kalai, L. Reyzin (Eds.), Springer, 2017.
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2016 | Conference Paper | IST-REx-ID: 1231   OA
On the complexity of scrypt and proofs of space in the parallel random oracle model
J.F. Alwen, B. Chen, C. Kamath Hosdurg, V. Kolmogorov, K.Z. Pietrzak, S. Tessaro, in:, Springer, 2016.
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2016 | Conference Paper | IST-REx-ID: 1236   OA
Constrained PRFs for unbounded inputs
H.M. Abusalah, G. Fuchsbauer, K.Z. Pietrzak, in:, Springer, 2016.
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2016 | Conference Paper | IST-REx-ID: 1229   OA
Offline witness encryption
H.M. Abusalah, G. Fuchsbauer, K.Z. Pietrzak, in:, Springer, 2016.
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2016 | Conference Paper | IST-REx-ID: 1179   OA
Pseudoentropy: Lower-bounds for chain rules and transformations
K.Z. Pietrzak, S. Maciej, in:, Springer, 2016, pp. 183–203.
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