Chethan Kamath Hosdurg

Pietrzak Group

16 Publications

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[16]
2021 | Conference Paper | IST-REx-ID: 10409 | OA
Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2021). On treewidth, separators and Yao’s garbling. In 19th International Conference (Vol. 13043, pp. 486–517). Raleigh, NC, United States: Springer Nature. https://doi.org/10.1007/978-3-030-90453-1_17
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[15]
2021 | Conference Paper | IST-REx-ID: 10041 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Wichs, D. (2021). Limits on the Adaptive Security of Yao’s Garbling. In 41st Annual International Cryptology Conference, Part II (Vol. 12826, pp. 486–515). Cham: Springer Nature. https://doi.org/10.1007/978-3-030-84245-1_17
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[14]
2021 | Conference Paper | IST-REx-ID: 10049 | OA
Klein, K., Pascual Perez, G., Walter, M., Kamath Hosdurg, C., Capretto, M., Cueto Noval, M., … Pietrzak, K. Z. (2021). Keep the dirt: tainted TreeKEM, adaptively and actively secure continuous group key agreement. In 2021 IEEE Symposium on Security and Privacy (pp. 268–284). San Francisco, CA, United States: IEEE. https://doi.org/10.1109/sp40001.2021.00035
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[13]
2021 | Conference Paper | IST-REx-ID: 10044 | OA
Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2021). On treewidth, separators and Yao’s garbling. In 19th Theory of Cryptography Conference 2021. Raleigh, NC, United States: International Association for Cryptologic Research.
[Preprint] View | Files available | Download Preprint (ext.)
 
[12]
2021 | Conference Paper | IST-REx-ID: 10410 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2021). The cost of adaptivity in security games on graphs. In 19th International Conference (Vol. 13043, pp. 550–581). Raleigh, NC, United States: Springer Nature. https://doi.org/10.1007/978-3-030-90453-1_19
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[11]
2021 | Conference Paper | IST-REx-ID: 10048 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2021). The cost of adaptivity in security games on graphs. In 19th Theory of Cryptography Conference 2021. Raleigh, NC, United States: International Association for Cryptologic Research.
[Preprint] View | Files available | Download Preprint (ext.)
 
[10]
2020 | 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. https://doi.org/10.15479/AT:ISTA:7896
[Published Version] View | Files available | DOI
 
[9]
2019 | Conference Paper | IST-REx-ID: 7411 | OA
Abusalah, H. M., Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2019). Reversible proofs of sequential work. In Advances in Cryptology – EUROCRYPT 2019 (Vol. 11477, pp. 277–291). Darmstadt, Germany: Springer International Publishing. https://doi.org/10.1007/978-3-030-17656-3_10
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[8]
2019 | Conference Paper | IST-REx-ID: 6677 | OA
Choudhuri, A. R., Hubáček, P., Kamath Hosdurg, C., Pietrzak, K. Z., Rosen, A., & Rothblum, G. N. (2019). Finding a Nash equilibrium is no easier than breaking Fiat-Shamir. In Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing  - STOC 2019 (pp. 1103–1114). Phoenix, AZ, United States: ACM Press. https://doi.org/10.1145/3313276.3316400
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[7]
2019 | Conference Paper | IST-REx-ID: 6430 | OA
Fuchsbauer, G., Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2019). Adaptively secure proxy re-encryption (Vol. 11443, pp. 317–346). Presented at the PKC: Public-Key Cryptograhy, Beijing, China: Springer Nature. https://doi.org/10.1007/978-3-030-17259-6_11
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[6]
2018 | Conference Paper | IST-REx-ID: 193 | OA
Alwen, J. F., Gazi, P., Kamath Hosdurg, C., Klein, K., Osang, G. F., Pietrzak, K. Z., … Rybar, M. (2018). On the memory hardness of data independent password hashing functions. In Proceedings of the 2018 on Asia Conference on Computer and Communication Security (pp. 51–65). Incheon, Republic of Korea: ACM. https://doi.org/10.1145/3196494.3196534
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[5]
2018 | 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. AIMS. https://doi.org/10.3934/amc.2018002
View | DOI | WoS
 
[4]
2017 | Conference Paper | IST-REx-ID: 637 | OA
Jafargholi, Z., Kamath Hosdurg, C., Klein, K., Komargodski, I., Pietrzak, K. Z., & Wichs, D. (2017). Be adaptive avoid overcommitting. In J. Katz & H. Shacham (Eds.) (Vol. 10401, pp. 133–163). Presented at the CRYPTO: Cryptology, Santa Barbara, CA, United States: Springer. https://doi.org/10.1007/978-3-319-63688-7_5
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[3]
2016 | 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. Springer. https://doi.org/10.1007/s00453-015-9997-6
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 1231 | OA
Alwen, J. F., Chen, B., Kamath Hosdurg, C., Kolmogorov, V., Pietrzak, K. Z., & Tessaro, S. (2016). On the complexity of scrypt and proofs of space in the parallel random oracle model (Vol. 9666, pp. 358–387). Presented at the EUROCRYPT: Theory and Applications of Cryptographic Techniques, Vienna, Austria: Springer. https://doi.org/10.1007/978-3-662-49896-5_13
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[1]
2016 | 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 (Vol. 9841, pp. 391–408). Presented at the SCN: Security and Cryptography for Networks, Amalfi, Italy: Springer. https://doi.org/10.1007/978-3-319-44618-9_21
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
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16 Publications

Mark all

[16]
2021 | Conference Paper | IST-REx-ID: 10409 | OA
Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2021). On treewidth, separators and Yao’s garbling. In 19th International Conference (Vol. 13043, pp. 486–517). Raleigh, NC, United States: Springer Nature. https://doi.org/10.1007/978-3-030-90453-1_17
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[15]
2021 | Conference Paper | IST-REx-ID: 10041 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Wichs, D. (2021). Limits on the Adaptive Security of Yao’s Garbling. In 41st Annual International Cryptology Conference, Part II (Vol. 12826, pp. 486–515). Cham: Springer Nature. https://doi.org/10.1007/978-3-030-84245-1_17
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[14]
2021 | Conference Paper | IST-REx-ID: 10049 | OA
Klein, K., Pascual Perez, G., Walter, M., Kamath Hosdurg, C., Capretto, M., Cueto Noval, M., … Pietrzak, K. Z. (2021). Keep the dirt: tainted TreeKEM, adaptively and actively secure continuous group key agreement. In 2021 IEEE Symposium on Security and Privacy (pp. 268–284). San Francisco, CA, United States: IEEE. https://doi.org/10.1109/sp40001.2021.00035
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[13]
2021 | Conference Paper | IST-REx-ID: 10044 | OA
Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2021). On treewidth, separators and Yao’s garbling. In 19th Theory of Cryptography Conference 2021. Raleigh, NC, United States: International Association for Cryptologic Research.
[Preprint] View | Files available | Download Preprint (ext.)
 
[12]
2021 | Conference Paper | IST-REx-ID: 10410 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2021). The cost of adaptivity in security games on graphs. In 19th International Conference (Vol. 13043, pp. 550–581). Raleigh, NC, United States: Springer Nature. https://doi.org/10.1007/978-3-030-90453-1_19
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[11]
2021 | Conference Paper | IST-REx-ID: 10048 | OA
Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2021). The cost of adaptivity in security games on graphs. In 19th Theory of Cryptography Conference 2021. Raleigh, NC, United States: International Association for Cryptologic Research.
[Preprint] View | Files available | Download Preprint (ext.)
 
[10]
2020 | 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. https://doi.org/10.15479/AT:ISTA:7896
[Published Version] View | Files available | DOI
 
[9]
2019 | Conference Paper | IST-REx-ID: 7411 | OA
Abusalah, H. M., Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., & Walter, M. (2019). Reversible proofs of sequential work. In Advances in Cryptology – EUROCRYPT 2019 (Vol. 11477, pp. 277–291). Darmstadt, Germany: Springer International Publishing. https://doi.org/10.1007/978-3-030-17656-3_10
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[8]
2019 | Conference Paper | IST-REx-ID: 6677 | OA
Choudhuri, A. R., Hubáček, P., Kamath Hosdurg, C., Pietrzak, K. Z., Rosen, A., & Rothblum, G. N. (2019). Finding a Nash equilibrium is no easier than breaking Fiat-Shamir. In Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing  - STOC 2019 (pp. 1103–1114). Phoenix, AZ, United States: ACM Press. https://doi.org/10.1145/3313276.3316400
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[7]
2019 | Conference Paper | IST-REx-ID: 6430 | OA
Fuchsbauer, G., Kamath Hosdurg, C., Klein, K., & Pietrzak, K. Z. (2019). Adaptively secure proxy re-encryption (Vol. 11443, pp. 317–346). Presented at the PKC: Public-Key Cryptograhy, Beijing, China: Springer Nature. https://doi.org/10.1007/978-3-030-17259-6_11
[Preprint] View | Files available | DOI | Download Preprint (ext.)
 
[6]
2018 | Conference Paper | IST-REx-ID: 193 | OA
Alwen, J. F., Gazi, P., Kamath Hosdurg, C., Klein, K., Osang, G. F., Pietrzak, K. Z., … Rybar, M. (2018). On the memory hardness of data independent password hashing functions. In Proceedings of the 2018 on Asia Conference on Computer and Communication Security (pp. 51–65). Incheon, Republic of Korea: ACM. https://doi.org/10.1145/3196494.3196534
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[5]
2018 | 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. AIMS. https://doi.org/10.3934/amc.2018002
View | DOI | WoS
 
[4]
2017 | Conference Paper | IST-REx-ID: 637 | OA
Jafargholi, Z., Kamath Hosdurg, C., Klein, K., Komargodski, I., Pietrzak, K. Z., & Wichs, D. (2017). Be adaptive avoid overcommitting. In J. Katz & H. Shacham (Eds.) (Vol. 10401, pp. 133–163). Presented at the CRYPTO: Cryptology, Santa Barbara, CA, United States: Springer. https://doi.org/10.1007/978-3-319-63688-7_5
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[3]
2016 | 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. Springer. https://doi.org/10.1007/s00453-015-9997-6
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 1231 | OA
Alwen, J. F., Chen, B., Kamath Hosdurg, C., Kolmogorov, V., Pietrzak, K. Z., & Tessaro, S. (2016). On the complexity of scrypt and proofs of space in the parallel random oracle model (Vol. 9666, pp. 358–387). Presented at the EUROCRYPT: Theory and Applications of Cryptographic Techniques, Vienna, Austria: Springer. https://doi.org/10.1007/978-3-662-49896-5_13
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[1]
2016 | 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 (Vol. 9841, pp. 391–408). Presented at the SCN: Security and Cryptography for Networks, Amalfi, Italy: Springer. https://doi.org/10.1007/978-3-319-44618-9_21
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
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