Chethan Kamath Hosdurg

Pietrzak Group

16 Publications

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[16]
2021 | Published | Conference Paper | IST-REx-ID: 10041 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Wichs D. 2021. Limits on the Adaptive Security of Yao’s Garbling. 41st Annual International Cryptology Conference, Part II . CRYPTO: Annual International Cryptology Conference, LCNS, vol. 12826, 486–515.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[15]
2021 | Published | Conference Paper | IST-REx-ID: 10048 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2021. The cost of adaptivity in security games on graphs. 19th Theory of Cryptography Conference 2021. TCC: Theory of Cryptography Conference.
[Preprint] View | Files available | Download Preprint (ext.)
 
[14]
2021 | Published | Conference Paper | IST-REx-ID: 10044 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ. 2021. On treewidth, separators and Yao’s garbling. 19th Theory of Cryptography Conference 2021. TCC: Theory of Cryptography Conference, 2021/926.
[Preprint] View | Files available | Download Preprint (ext.)
 
[13]
2021 | Published | Conference Paper | IST-REx-ID: 10409 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ. 2021. On treewidth, separators and Yao’s garbling. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13043, 486–517.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[12]
2021 | Published | Conference Paper | IST-REx-ID: 10410 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2021. The cost of adaptivity in security games on graphs. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13043, 550–581.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[11]
2021 | Published | Conference Paper | IST-REx-ID: 10049 | OA
Klein K, Pascual Perez G, Walter M, Kamath Hosdurg C, Capretto M, Cueto Noval M, Markov I, Yeo MX, Alwen JF, Pietrzak KZ. 2021. Keep the dirt: tainted TreeKEM, adaptively and actively secure continuous group key agreement. 2021 IEEE Symposium on Security and Privacy . SP: Symposium on Security and Privacy, 268–284.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[10]
2020 | Published | Thesis | IST-REx-ID: 7896 | OA
Kamath Hosdurg C. 2020. On the average-case hardness of total search problems. Institute of Science and Technology Austria.
[Published Version] View | Files available | DOI
 
[9]
2019 | Published | Conference Paper | IST-REx-ID: 6430 | OA
Fuchsbauer G, Kamath Hosdurg C, Klein K, Pietrzak KZ. 2019. Adaptively secure proxy re-encryption. PKC: Public-Key Cryptograhy, LNCS, vol. 11443, 317–346.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[8]
2019 | Published | Conference Paper | IST-REx-ID: 7411 | OA
Abusalah HM, Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2019. Reversible proofs of sequential work. Advances in Cryptology – EUROCRYPT 2019. International Conference on the Theory and Applications of Cryptographic Techniques, LNCS, vol. 11477, 277–291.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[7]
2019 | Published | Conference Paper | IST-REx-ID: 6677 | OA
Choudhuri AR, Hubáček P, Kamath Hosdurg C, Pietrzak KZ, Rosen A, Rothblum GN. 2019. 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. STOC: Symposium on Theory of Computing, 1103–1114.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[6]
2018 | Published | Journal Article | IST-REx-ID: 5980
Chatterjee S, Kamath Hosdurg C, Kumar V. 2018. Private set-intersection with common set-up. American Institute of Mathematical Sciences. 12(1), 17–47.
View | DOI | WoS
 
[5]
2018 | Published | Conference Paper | IST-REx-ID: 193 | OA
Alwen JF, Gazi P, Kamath Hosdurg C, Klein K, Osang GF, Pietrzak KZ, Reyzin L, Rolinek M, Rybar M. 2018. On the memory hardness of data independent password hashing functions. Proceedings of the 2018 on Asia Conference on Computer and Communication Security. ASIACCS: Asia Conference on Computer and Communications Security , 51–65.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[4]
2017 | Published | Conference Paper | IST-REx-ID: 637 | OA
Jafargholi Z, Kamath Hosdurg C, Klein K, Komargodski I, Pietrzak KZ, Wichs D. 2017. Be adaptive avoid overcommitting. CRYPTO: Cryptology, LNCS, vol. 10401, 133–163.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[3]
2016 | Published | Journal Article | IST-REx-ID: 1177 | OA
Kamath Hosdurg C, Chatterjee S. 2016. A closer look at multiple-forking: Leveraging (in)dependence for a tighter bound. Algorithmica. 74(4), 1321–1362.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2016 | Published | Conference Paper | IST-REx-ID: 1225 | OA
Fuchsbauer G, Hanser C, Kamath Hosdurg C, Slamanig D. 2016. Practical round-optimal blind signatures in the standard model from weaker assumptions. SCN: Security and Cryptography for Networks, LNCS, vol. 9841, 391–408.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[1]
2016 | Published | Conference Paper | IST-REx-ID: 1231 | OA
Alwen JF, Chen B, Kamath Hosdurg C, Kolmogorov V, Pietrzak KZ, Tessaro S. 2016. On the complexity of scrypt and proofs of space in the parallel random oracle model. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 9666, 358–387.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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16 Publications

Mark all

[16]
2021 | Published | Conference Paper | IST-REx-ID: 10041 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Wichs D. 2021. Limits on the Adaptive Security of Yao’s Garbling. 41st Annual International Cryptology Conference, Part II . CRYPTO: Annual International Cryptology Conference, LCNS, vol. 12826, 486–515.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[15]
2021 | Published | Conference Paper | IST-REx-ID: 10048 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2021. The cost of adaptivity in security games on graphs. 19th Theory of Cryptography Conference 2021. TCC: Theory of Cryptography Conference.
[Preprint] View | Files available | Download Preprint (ext.)
 
[14]
2021 | Published | Conference Paper | IST-REx-ID: 10044 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ. 2021. On treewidth, separators and Yao’s garbling. 19th Theory of Cryptography Conference 2021. TCC: Theory of Cryptography Conference, 2021/926.
[Preprint] View | Files available | Download Preprint (ext.)
 
[13]
2021 | Published | Conference Paper | IST-REx-ID: 10409 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ. 2021. On treewidth, separators and Yao’s garbling. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13043, 486–517.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[12]
2021 | Published | Conference Paper | IST-REx-ID: 10410 | OA
Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2021. The cost of adaptivity in security games on graphs. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13043, 550–581.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[11]
2021 | Published | Conference Paper | IST-REx-ID: 10049 | OA
Klein K, Pascual Perez G, Walter M, Kamath Hosdurg C, Capretto M, Cueto Noval M, Markov I, Yeo MX, Alwen JF, Pietrzak KZ. 2021. Keep the dirt: tainted TreeKEM, adaptively and actively secure continuous group key agreement. 2021 IEEE Symposium on Security and Privacy . SP: Symposium on Security and Privacy, 268–284.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[10]
2020 | Published | Thesis | IST-REx-ID: 7896 | OA
Kamath Hosdurg C. 2020. On the average-case hardness of total search problems. Institute of Science and Technology Austria.
[Published Version] View | Files available | DOI
 
[9]
2019 | Published | Conference Paper | IST-REx-ID: 6430 | OA
Fuchsbauer G, Kamath Hosdurg C, Klein K, Pietrzak KZ. 2019. Adaptively secure proxy re-encryption. PKC: Public-Key Cryptograhy, LNCS, vol. 11443, 317–346.
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[8]
2019 | Published | Conference Paper | IST-REx-ID: 7411 | OA
Abusalah HM, Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2019. Reversible proofs of sequential work. Advances in Cryptology – EUROCRYPT 2019. International Conference on the Theory and Applications of Cryptographic Techniques, LNCS, vol. 11477, 277–291.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[7]
2019 | Published | Conference Paper | IST-REx-ID: 6677 | OA
Choudhuri AR, Hubáček P, Kamath Hosdurg C, Pietrzak KZ, Rosen A, Rothblum GN. 2019. 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. STOC: Symposium on Theory of Computing, 1103–1114.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[6]
2018 | Published | Journal Article | IST-REx-ID: 5980
Chatterjee S, Kamath Hosdurg C, Kumar V. 2018. Private set-intersection with common set-up. American Institute of Mathematical Sciences. 12(1), 17–47.
View | DOI | WoS
 
[5]
2018 | Published | Conference Paper | IST-REx-ID: 193 | OA
Alwen JF, Gazi P, Kamath Hosdurg C, Klein K, Osang GF, Pietrzak KZ, Reyzin L, Rolinek M, Rybar M. 2018. On the memory hardness of data independent password hashing functions. Proceedings of the 2018 on Asia Conference on Computer and Communication Security. ASIACCS: Asia Conference on Computer and Communications Security , 51–65.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[4]
2017 | Published | Conference Paper | IST-REx-ID: 637 | OA
Jafargholi Z, Kamath Hosdurg C, Klein K, Komargodski I, Pietrzak KZ, Wichs D. 2017. Be adaptive avoid overcommitting. CRYPTO: Cryptology, LNCS, vol. 10401, 133–163.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[3]
2016 | Published | Journal Article | IST-REx-ID: 1177 | OA
Kamath Hosdurg C, Chatterjee S. 2016. A closer look at multiple-forking: Leveraging (in)dependence for a tighter bound. Algorithmica. 74(4), 1321–1362.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2016 | Published | Conference Paper | IST-REx-ID: 1225 | OA
Fuchsbauer G, Hanser C, Kamath Hosdurg C, Slamanig D. 2016. Practical round-optimal blind signatures in the standard model from weaker assumptions. SCN: Security and Cryptography for Networks, LNCS, vol. 9841, 391–408.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[1]
2016 | Published | Conference Paper | IST-REx-ID: 1231 | OA
Alwen JF, Chen B, Kamath Hosdurg C, Kolmogorov V, Pietrzak KZ, Tessaro S. 2016. On the complexity of scrypt and proofs of space in the parallel random oracle model. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 9666, 358–387.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
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Citation Style: ISTA Annual Report

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