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Charlotte Hoffmann

Akin Ünal

Mirza Baig

Christoph Günther

Miguel Cueto Noval

Benedikt Auerbach

Guillermo Pascual Perez

Krzysztof Pietrzak

Anshu Yadav

Georg Fuchsbauer

Schipper, Joachim

Suvradip Chakraborty

Stephan Krenn

Peter Gazi

Karen Klein

Georgia Avarikioti

Michelle Yeo

Hamza Abusalah

Michael Walter

Chethan Kamath Hosdurg

Michal Rybar

Joel Alwen



127 Publications

2019 | Conference Paper | IST-REx-ID: 7411 | OA
Reversible proofs of sequential work
H.M. Abusalah, C. Kamath Hosdurg, K. Klein, K.Z. Pietrzak, M. Walter, in:, Advances in Cryptology – EUROCRYPT 2019, Springer International Publishing, 2019, pp. 277–291.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
2019 | Conference Paper | IST-REx-ID: 6677 | OA
Finding a Nash equilibrium is no easier than breaking Fiat-Shamir
A.R. Choudhuri, P. Hubáček, C. Kamath Hosdurg, K.Z. Pietrzak, A. Rosen, G.N. Rothblum, in:, Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing  - STOC 2019, ACM Press, 2019, pp. 1103–1114.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
2019 | Conference Paper | IST-REx-ID: 6430 | OA
Adaptively secure proxy re-encryption
G. Fuchsbauer, C. Kamath Hosdurg, K. Klein, K.Z. Pietrzak, in:, Springer Nature, 2019, pp. 317–346.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
2018 | Journal Article | IST-REx-ID: 10286 | OA
Evaluation and monitoring of free running oscillators serving as source of randomness
E.N. Allini, M. Skórski, O. Petura, F. Bernard, M. Laban, V. Fischer, IACR Transactions on Cryptographic Hardware and Embedded Systems 2018 (2018) 214–242.
[Published Version] View | Files available | DOI
 
2018 | Conference Paper | IST-REx-ID: 7407 | OA
Proofs of catalytic space
K.Z. Pietrzak, in:, 10th Innovations in Theoretical Computer Science  Conference (ITCS 2019), Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2018, p. 59:1-59:25.
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
2018 | Thesis | IST-REx-ID: 83 | OA
Proof systems for sustainable decentralized cryptocurrencies
H.M. Abusalah, Proof Systems for Sustainable Decentralized Cryptocurrencies, Institute of Science and Technology Austria, 2018.
[Published Version] View | Files available | DOI
 
2018 | Conference Paper | IST-REx-ID: 108 | OA
Inverted leftover hash lemma
M. Obremski, M. Skórski, in:, IEEE, 2018.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
2018 | Journal Article | IST-REx-ID: 107 | OA
Non-malleable codes
S. Dziembowski, K.Z. Pietrzak, D. Wichs, Journal of the ACM 65 (2018).
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
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:, Proceedings of the 2018 on Asia Conference on Computer and Communication Security, ACM, 2018, pp. 51–65.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
2018 | Conference Paper | IST-REx-ID: 300 | OA
On the bit security of cryptographic primitives
D. Micciancio, M. Walter, in:, Springer, 2018, pp. 3–28.
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2018 | Conference Paper | IST-REx-ID: 302 | OA
Simple proofs of sequential work
B. Cohen, K.Z. Pietrzak, in:, Springer, 2018, pp. 451–467.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
2018 | Conference Paper | IST-REx-ID: 298 | OA
Sustained space complexity
J.F. Alwen, J. Blocki, K.Z. Pietrzak, in:, Springer, 2018, pp. 99–130.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
2018 | Journal Article | IST-REx-ID: 5980
Private set-intersection with common set-up
S. Chatterjee, C. Kamath Hosdurg, V. Kumar, American Institute of Mathematical Sciences 12 (2018) 17–47.
View | DOI | WoS
 
2018 | Conference Paper | IST-REx-ID: 6941 | OA
SpaceMint: A cryptocurrency based on proofs of space
S. Park, A. Kwon, G. Fuchsbauer, P. Gazi, J.F. Alwen, K.Z. Pietrzak, in:, 22nd International Conference on Financial Cryptography and Data Security, Springer Nature, 2018, pp. 480–499.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
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, p. 38:1-38-21.
[Published Version] View | Files available | DOI
 
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, pp. 56–81.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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, pp. 493–526.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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, pp. 33–62.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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, pp. 3–32.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2017 | Conference Paper | IST-REx-ID: 648 | OA
On the complexity of breaking pseudoentropy
M. Skórski, in:, G. Jäger, S. Steila (Eds.), Springer, 2017, pp. 600–613.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2017 | Conference Paper | IST-REx-ID: 650 | OA
A cryptographic view of regularity lemmas: Simpler unified proofs and refined bounds
M. Skórski, in:, G. Jäger, S. Steila (Eds.), Springer, 2017, pp. 586–599.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2017 | Conference Paper | IST-REx-ID: 6527 | OA
Practical graphs for optimal side-channel resistant memory-hard functions
J.F. Alwen, J. Blocki, B. Harsha, in:, Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security, ACM Press, 2017, pp. 1001–1017.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2017 | Conference Paper | IST-REx-ID: 6526 | OA
On the complexity of estimating Rènyi divergences
M. Skórski, in:, 2017 IEEE International Symposium on Information Theory (ISIT), IEEE, 2017.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
2017 | Conference Paper | IST-REx-ID: 697 | OA
Non uniform attacks against pseudoentropy
K.Z. Pietrzak, M. Skórski, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
[Published Version] View | Files available | DOI
 
2017 | Conference Paper | IST-REx-ID: 710 | OA
Renyi entropy estimation revisited
M. Obremski, M. Skórski, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
[Published Version] View | Files available | DOI
 
2017 | Thesis | IST-REx-ID: 838 | OA
(The exact security of) Message authentication codes
M. Rybar, (The Exact Security of) Message Authentication Codes, Institute of Science and Technology Austria, 2017.
[Published Version] View | Files available | DOI
 
2017 | Journal Article | IST-REx-ID: 6196 | OA
The exact security of PMAC
P. Gazi, K.Z. Pietrzak, M. Rybar, IACR Transactions on Symmetric Cryptology 2016 (2017) 145–161.
[Published Version] View | Files available | DOI
 
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:, Springer, 2017, pp. 357–379.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
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, pp. 133–163.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2017 | Conference Paper | IST-REx-ID: 1174 | OA
Lower bounds on key derivation for square-friendly applications
M. Skórski, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2017.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
2017 | Conference Paper | IST-REx-ID: 1176 | OA
Towards practical attacks on Argon2i and balloon hashing
J.F. Alwen, J. Blocki, in:, IEEE, 2017.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
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.
[Submitted Version] View | Files available | DOI | WoS
 
2016 | Journal Article | IST-REx-ID: 1177 | OA
A closer look at multiple-forking: Leveraging (in)dependence for a tighter bound
C. Kamath Hosdurg, S. Chatterjee, Algorithmica 74 (2016) 1321–1362.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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.
[Preprint] View | DOI | Download Preprint (ext.)
 
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, pp. 358–387.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2016 | Conference Paper | IST-REx-ID: 1233 | OA
Standard security does imply security against selective opening for markov distributions
G. Fuchsbauer, F. Heuer, E. Kiltz, K.Z. Pietrzak, in:, Springer, 2016, pp. 282–305.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2016 | Conference Paper | IST-REx-ID: 1365 | OA
Efficiently computing data-independent memory-hard functions
J.F. Alwen, J. Blocki, in:, Springer, 2016, pp. 241–271.
[Preprint] View | DOI | Download Preprint (ext.)
 
2016 | Conference Paper | IST-REx-ID: 1366 | OA
Provably robust sponge-based PRNGs and KDFs
P. Gazi, S. Tessaro, in:, Springer, 2016, pp. 87–116.
[Preprint] View | DOI | Download Preprint (ext.)
 
2016 | Journal Article | IST-REx-ID: 1592
Structure preserving signatures and commitments to group elements
M. Abe, G. Fuchsbauer, J. Groth, K. Haralambiev, M. Ohkubo, Journal of Cryptology 29 (2016) 363–421.
View | DOI
 
2016 | Conference Paper | IST-REx-ID: 1225 | OA
Practical round-optimal blind signatures in the standard model from weaker assumptions
G. Fuchsbauer, C. Hanser, C. Kamath Hosdurg, D. Slamanig, in:, Springer, 2016, pp. 391–408.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2016 | Conference Paper | IST-REx-ID: 1653 | OA
New realizations of somewhere statistically binding hashing and positional accumulators
T. Okamoto, K.Z. Pietrzak, B. Waters, D. Wichs, in:, Springer, 2016, pp. 121–145.
[Submitted Version] View | Files available | DOI
 
2016 | Journal Article | IST-REx-ID: 1479 | OA
A counterexample to the chain rule for conditional HILL entropy
S. Krenn, K.Z. Pietrzak, A. Wadia, D. Wichs, Computational Complexity 25 (2016) 567–605.
[Submitted Version] View | Files available | DOI
 
2016 | Conference Paper | IST-REx-ID: 1229 | OA
Offline witness encryption
H.M. Abusalah, G. Fuchsbauer, K.Z. Pietrzak, in:, Springer, 2016, pp. 285–303.
[Submitted Version] View | Files available | DOI
 
2016 | Conference Paper | IST-REx-ID: 1236 | OA
Constrained PRFs for unbounded inputs
H.M. Abusalah, G. Fuchsbauer, K.Z. Pietrzak, in:, Springer, 2016, pp. 413–428.
[Submitted Version] View | Files available | DOI
 
2016 | Conference Paper | IST-REx-ID: 1235 | OA
Constrained PRFs for unbounded inputs with short keys
H.M. Abusalah, G. Fuchsbauer, in:, Springer, 2016, pp. 445–463.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1474 | OA
Policy privacy in cryptographic access control
A. Ferrara, G. Fuchsbauer, B. Liu, B. Warinschi, in:, IEEE, 2015, pp. 46–60.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1646 | OA
Key-homomorphic constrained pseudorandom functions
A. Banerjee, G. Fuchsbauer, C. Peikert, K.Z. Pietrzak, S. Stevens, in:, 12th Theory of Cryptography Conference, Springer Nature, 2015, pp. 31–60.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1648 | OA
A quasipolynomial reduction for generalized selective decryption on trees
G. Fuchsbauer, Z. Jafargholi, K.Z. Pietrzak, in:, Springer, 2015, pp. 601–620.
[Submitted Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1649 | OA
Efficient zero-knowledge proofs for commitments from learning with errors over rings
F. Benhamouda, S. Krenn, V. Lyubashevsky, K.Z. Pietrzak, 9326 (2015) 305–325.
[Published Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1644 | OA
Query-complexity amplification for random oracles
G. Demay, P. Gazi, U. Maurer, B. Tackmann, in:, Springer, 2015, pp. 159–180.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1647 | OA
Practical round-optimal blind signatures in the standard model
G. Fuchsbauer, C. Hanser, D. Slamanig, in:, Springer, 2015, pp. 233–253.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1645
Secret-key cryptography from ideal primitives: A systematic verview
P. Gazi, S. Tessaro, in:, 2015 IEEE Information Theory Workshop, IEEE, 2015.
View | DOI
 
2015 | Conference Paper | IST-REx-ID: 1654 | OA
Generic security of NMAC and HMAC with input whitening
P. Gazi, K.Z. Pietrzak, S. Tessaro, 9453 (2015) 85–109.
[Submitted Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1650 | OA
Condensed unpredictability
M. Skórski, A. Golovnev, K.Z. Pietrzak, in:, Springer, 2015, pp. 1046–1057.
[Published Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1651 | OA
Anonymous transferable e-cash
F. Baldimtsi, M. Chase, G. Fuchsbauer, M. Kohlweiss, in:, Public-Key Cryptography - PKC 2015, Springer, 2015, pp. 101–124.
[Published Version] View | DOI | Download Published Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1652 | OA
High parallel complexity graphs and memory-hard functions
J.F. Alwen, V. Serbinenko, in:, Proceedings of the 47th Annual ACM Symposium on Theory of Computing, ACM, 2015, pp. 595–603.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1672 | OA
Incoercible multi-party computation and universally composable receipt-free voting
J.F. Alwen, R. Ostrovsky, H. Zhou, V. Zikas, in:, Advances in Cryptology - CRYPTO 2015, Springer, 2015, pp. 763–780.
[Submitted Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1669 | OA
The chain rule for HILL pseudoentropy, revisited
K.Z. Pietrzak, M. Skórski, 9230 (2015) 81–98.
[Submitted Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1671 | OA
The exact PRF security of truncation: Tight bounds for keyed sponges and truncated CBC
P. Gazi, K.Z. Pietrzak, S. Tessaro, in:, Springer, 2015, pp. 368–387.
[Submitted Version] View | Files available | DOI
 
2015 | Conference Paper | IST-REx-ID: 1668 | OA
Relaxing full-codebook security: A refined analysis of key-length extension schemes
P. Gazi, J. Lee, Y. Seurin, J. Steinberger, S. Tessaro, 9054 (2015) 319–341.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2015 | Conference Paper | IST-REx-ID: 1675 | OA
Proofs of space
S. Dziembowski, S. Faust, V. Kolmogorov, K.Z. Pietrzak, in:, 35th Annual Cryptology Conference, Springer, 2015, pp. 585–605.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
2014 | Conference Paper | IST-REx-ID: 1643 | OA
Constrained Verifiable Random Functions
G. Fuchsbauer, in:, M. Abdalla, R. De Prisco (Eds.), SCN 2014, Springer, 2014, pp. 95–114.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2014 | Conference Paper | IST-REx-ID: 1907 | OA
Optimality of non-adaptive strategies: The case of parallel games
G. Demay, P. Gazi, U. Maurer, B. Tackmann, in:, IEEE International Symposium on Information Theory, IEEE, 2014.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2014 | Conference Paper | IST-REx-ID: 2045 | OA
Enhanced chosen-ciphertext security and applications
D. Dachman Soled, G. Fuchsbauer, P. Mohassel, A. O’Neill, in:, H. Krawczyk (Ed.), Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, 2014, pp. 329–344.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2014 | Conference Paper | IST-REx-ID: 2047 | OA
Differentially-private logistic regression for detecting multiple-SNP association in GWAS databases
F. Yu, M. Rybar, C. Uhler, S. Fienberg, in:, J. Domingo Ferrer (Ed.), Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, 2014, pp. 170–184.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | arXiv
 
2014 | Conference Paper | IST-REx-ID: 2046 | OA
Policy-based signatures
M. Bellare, G. Fuchsbauer, in:, H. Krawczyk (Ed.), Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, 2014, pp. 520–537.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2014 | Conference Paper | IST-REx-ID: 2185 | OA
Key derivation without entropy waste
Y. Dodis, K.Z. Pietrzak, D. Wichs, in:, P. Nguyen, E. Oswald (Eds.), Springer, 2014, pp. 93–110.
[Submitted Version] View | Files available | DOI
 
2014 | Conference Paper | IST-REx-ID: 2219 | OA
Simple chosen-ciphertext security from low noise LPN
E. Kiltz, D. Masny, K.Z. Pietrzak, in:, Springer, 2014, pp. 1–18.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2014 | Conference Paper | IST-REx-ID: 2236 | OA
How to fake auxiliary input
D. Jetchev, K.Z. Pietrzak, in:, Y. Lindell (Ed.), Springer, 2014, pp. 566–590.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
2014 | Journal Article | IST-REx-ID: 2852
Robust multi-property combiners for hash functions
M. Fischlin, A. Lehmann, K.Z. Pietrzak, Journal of Cryptology 27 (2014) 397–428.
View | Files available | DOI
 
2014 | Conference Paper | IST-REx-ID: 2082 | OA
The exact PRF-security of NMAC and HMAC
P. Gazi, K.Z. Pietrzak, M. Rybar, in:, J. Garay, R. Gennaro (Eds.), Springer, 2014, pp. 113–130.
[Submitted Version] View | Files available | DOI
 
2013 | Conference Paper | IST-REx-ID: 2259 | OA
Learning with rounding, revisited: New reduction properties and applications
J.F. Alwen, S. Krenn, K.Z. Pietrzak, D. Wichs, 8042 (2013) 57–74.
[Published Version] View | Files available | DOI
 
2013 | Conference Paper | IST-REx-ID: 2258 | OA
Digital signatures with minimal overhead from indifferentiable random invertible functions
E. Kiltz, K.Z. Pietrzak, M. Szegedy, 8042 (2013) 571–588.
[Submitted Version] View | Files available | DOI
 
2013 | Conference Paper | IST-REx-ID: 2260 | OA
Efficient signatures of knowledge and DAA in the standard model
D. Bernhard, G. Fuchsbauer, E. Ghadafi, 7954 (2013) 518–533.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2013 | Conference Paper | IST-REx-ID: 2291 | OA
Cryptographically enforced RBAC
A. Ferrara, G. Fuchsbauer, B. Warinschi, in:, IEEE, 2013, pp. 115–129.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2013 | Conference Paper | IST-REx-ID: 2940 | OA
A counterexample to the chain rule for conditional HILL entropy, and what deniable encryption has to do with it
S. Krenn, K.Z. Pietrzak, A. Wadia, in:, A. Sahai (Ed.), Springer, 2013, pp. 23–39.
[Submitted Version] View | Files available | DOI
 
2013 | Journal Article | IST-REx-ID: 502
Short blind signatures
O. Blazy, G. Fuchsbauer, D. Pointcheval, D. Vergnaud, Journal of Computer Security 21 (2013) 627–661.
View | DOI
 
2013 | Report | IST-REx-ID: 2274 | OA
Proofs of Space
S. Dziembowski, S. Faust, V. Kolmogorov, K.Z. Pietrzak, Proofs of Space, IST Austria, 2013.
[Published Version] View | Files available
 
2012 | Conference Paper | IST-REx-ID: 2048 | OA
Practical leakage-resilient symmetric cryptography
S. Faust, K.Z. Pietrzak, J. Schipper, in:, Conference Proceedings CHES 2012, Springer, 2012, pp. 213–232.
[Preprint] View | DOI | Download Preprint (ext.)
 
2012 | Conference Paper | IST-REx-ID: 2049 | OA
Lapin: An efficient authentication protocol based on ring-LPN
S. Heyse, E. Kiltz, V. Lyubashevsky, C. Paar, K.Z. Pietrzak, in:, Conference Proceedings FSE 2012, Springer, 2012, pp. 346–365.
[Preprint] View | DOI | Download Preprint (ext.)
 
2012 | Conference Paper | IST-REx-ID: 2937 | OA
Full proof cryptography: Verifiable compilation of efficient zero-knowledge protocols
J. Almeida, M. Barbosa, E. Bangerter, G. Barthe, S. Krenn, S. Béguelin, in:, Proceedings of the 2012 ACM Conference on Computer and Communications Security, ACM, 2012, pp. 488–500.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2012 | Conference Paper | IST-REx-ID: 2974 | OA
Commitments and efficient zero knowledge proofs from learning parity with noise
A. Jain, S. Krenn, K.Z. Pietrzak, A. Tentes, in:, X. Wang, K. Sako (Eds.), Springer, 2012, pp. 663–680.
[Submitted Version] View | Files available | DOI
 
2012 | Conference Paper | IST-REx-ID: 3250
Cryptography from learning parity with noise
K.Z. Pietrzak, in:, Springer, 2012, pp. 99–114.
View | DOI
 
2012 | Conference Paper | IST-REx-ID: 3282 | OA
Message authentication, revisited
Y. Dodis, K.Z. Pietrzak, E. Kiltz, D. Wichs, in:, Springer, 2012, pp. 355–374.
[Submitted Version] View | Files available | DOI
 
2012 | Conference Paper | IST-REx-ID: 3280 | OA
Subspace LWE
K.Z. Pietrzak, in:, Springer, 2012, pp. 548–563.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
2012 | Conference Paper | IST-REx-ID: 3281
Lossy functions do not amplify well
K.Z. Pietrzak, A. Rosen, G. Segev, in:, Springer, 2012, pp. 458–475.
View | DOI | Download None (ext.)
 
2012 | Conference Paper | IST-REx-ID: 3279
Hardness preserving constructions of pseudorandom functions
A. Jain, K.Z. Pietrzak, A. Tentes, in:, Springer, 2012, pp. 369–382.
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