Joel F Alwen

Pietrzak Group

18 Publications

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[18]
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen JF, Auerbach B, Cueto Noval M, Klein K, Pascual Perez G, Pietrzak KZ. 2024. DeCAF: Decentralizable CGKA with fast healing. Security and Cryptography for Networks: 14th International Conference. SCN: Security and Cryptography for Networks, LNCS, vol. 14974, 294–313.
View | Files available | DOI
 
[17]
2021 | Published | Conference Paper | IST-REx-ID: 10408 | OA
Alwen JF, Auerbach B, Baig MA, Cueto Noval M, Klein K, Pascual Perez G, Pietrzak KZ, Walter M. 2021. Grafting key trees: Efficient key management for overlapping groups. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13044, 222–253.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[16]
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.)
 
[15]
2018 | Published | Conference Paper | IST-REx-ID: 6941 | OA
Park S, Kwon A, Fuchsbauer G, Gazi P, Alwen JF, Pietrzak KZ. 2018. SpaceMint: A cryptocurrency based on proofs of space. 22nd International Conference on Financial Cryptography and Data Security. FC: Financial Cryptography and Data Security, LNCS, vol. 10957, 480–499.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[14]
2018 | Published | Conference Paper | IST-REx-ID: 298 | OA
Alwen, Joel F, Sustained space complexity. 10821. 2018
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[13]
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
 
[12]
2017 | Published | Conference Paper | IST-REx-ID: 1176 | OA
Alwen JF, Blocki J. 2017. Towards practical attacks on Argon2i and balloon hashing. EuroS&P: European Symposium on Security and Privacy, 7961977.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[11]
2017 | Published | Conference Paper | IST-REx-ID: 609 | OA
Alwen JF, Tackmann B. 2017. Moderately hard functions: Definition, instantiations, and applications. TCC: Theory of Cryptography, LNCS, vol. 10677, 493–526.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[10]
2017 | Published | Conference Paper | IST-REx-ID: 635 | OA
Alwen JF, Chen B, Pietrzak KZ, Reyzin L, Tessaro S. 2017. Scrypt is maximally memory hard. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 10212, 33–62.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[9]
2017 | Published | Conference Paper | IST-REx-ID: 640 | OA
Alwen JF, Blocki J, Pietrzak KZ. 2017. Depth-robust graphs and their cumulative memory complexity. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 10212, 3–32.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[8]
2017 | Published | Conference Paper | IST-REx-ID: 6527 | OA
Alwen, Joel F, Practical graphs for optimal side-channel resistant memory-hard functions. Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security. 2017
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[7]
2017 | Published | Conference Paper | IST-REx-ID: 559 | OA
Abusalah HM, Alwen JF, Cohen B, Khilko D, Pietrzak KZ, Reyzin L. 2017. Beyond Hellman’s time-memory trade-offs with applications to proofs of space. ASIACRYPT: Theory and Applications of Cryptology and Information Security, LNCS, vol. 10625, 357–379.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[6]
2017 | Published | Conference Paper | IST-REx-ID: 1175 | OA
Alwen, Joel F, Cumulative space in black-white pebbling and resolution. 67. 2017
[Published Version] View | Files available | DOI
 
[5]
2016 | Published | Conference Paper | IST-REx-ID: 1365 | OA
Alwen JF, Blocki J. 2016. Efficiently computing data-independent memory-hard functions. CRYPTO: International Cryptology Conference, LNCS, vol. 9815, 241–271.
[Preprint] View | DOI | Download Preprint (ext.)
 
[4]
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.)
 
[3]
2015 | Published | Conference Paper | IST-REx-ID: 1652 | OA
Alwen JF, Serbinenko V. 2015. High parallel complexity graphs and memory-hard functions. Proceedings of the 47th annual ACM symposium on Theory of computing. STOC: Symposium on the Theory of Computing, 595–603.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2015 | Published | Conference Paper | IST-REx-ID: 1672 | OA
Alwen JF, Ostrovsky R, Zhou H, Zikas V. 2015. Incoercible multi-party computation and universally composable receipt-free voting. Advances in Cryptology - CRYPTO 2015. CRYPTO: International Cryptology ConferenceLecture Notes in Computer Science, LNCS, vol. 9216, 763–780.
[Submitted Version] View | Files available | DOI
 
[1]
2013 | Published | Conference Paper | IST-REx-ID: 2259 | OA
Alwen JF, Krenn S, Pietrzak KZ, Wichs D. 2013. Learning with rounding, revisited: New reduction properties and applications. 8042(1), 57–74.
[Published Version] View | Files available | DOI
 
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18 Publications

Mark all

[18]
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen JF, Auerbach B, Cueto Noval M, Klein K, Pascual Perez G, Pietrzak KZ. 2024. DeCAF: Decentralizable CGKA with fast healing. Security and Cryptography for Networks: 14th International Conference. SCN: Security and Cryptography for Networks, LNCS, vol. 14974, 294–313.
View | Files available | DOI
 
[17]
2021 | Published | Conference Paper | IST-REx-ID: 10408 | OA
Alwen JF, Auerbach B, Baig MA, Cueto Noval M, Klein K, Pascual Perez G, Pietrzak KZ, Walter M. 2021. Grafting key trees: Efficient key management for overlapping groups. 19th International Conference. TCC: Theory of Cryptography, LNCS, vol. 13044, 222–253.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS
 
[16]
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.)
 
[15]
2018 | Published | Conference Paper | IST-REx-ID: 6941 | OA
Park S, Kwon A, Fuchsbauer G, Gazi P, Alwen JF, Pietrzak KZ. 2018. SpaceMint: A cryptocurrency based on proofs of space. 22nd International Conference on Financial Cryptography and Data Security. FC: Financial Cryptography and Data Security, LNCS, vol. 10957, 480–499.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[14]
2018 | Published | Conference Paper | IST-REx-ID: 298 | OA
Alwen, Joel F, Sustained space complexity. 10821. 2018
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[13]
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
 
[12]
2017 | Published | Conference Paper | IST-REx-ID: 1176 | OA
Alwen JF, Blocki J. 2017. Towards practical attacks on Argon2i and balloon hashing. EuroS&P: European Symposium on Security and Privacy, 7961977.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS
 
[11]
2017 | Published | Conference Paper | IST-REx-ID: 609 | OA
Alwen JF, Tackmann B. 2017. Moderately hard functions: Definition, instantiations, and applications. TCC: Theory of Cryptography, LNCS, vol. 10677, 493–526.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[10]
2017 | Published | Conference Paper | IST-REx-ID: 635 | OA
Alwen JF, Chen B, Pietrzak KZ, Reyzin L, Tessaro S. 2017. Scrypt is maximally memory hard. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 10212, 33–62.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[9]
2017 | Published | Conference Paper | IST-REx-ID: 640 | OA
Alwen JF, Blocki J, Pietrzak KZ. 2017. Depth-robust graphs and their cumulative memory complexity. EUROCRYPT: Theory and Applications of Cryptographic Techniques, LNCS, vol. 10212, 3–32.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[8]
2017 | Published | Conference Paper | IST-REx-ID: 6527 | OA
Alwen, Joel F, Practical graphs for optimal side-channel resistant memory-hard functions. Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security. 2017
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[7]
2017 | Published | Conference Paper | IST-REx-ID: 559 | OA
Abusalah HM, Alwen JF, Cohen B, Khilko D, Pietrzak KZ, Reyzin L. 2017. Beyond Hellman’s time-memory trade-offs with applications to proofs of space. ASIACRYPT: Theory and Applications of Cryptology and Information Security, LNCS, vol. 10625, 357–379.
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.)
 
[6]
2017 | Published | Conference Paper | IST-REx-ID: 1175 | OA
Alwen, Joel F, Cumulative space in black-white pebbling and resolution. 67. 2017
[Published Version] View | Files available | DOI
 
[5]
2016 | Published | Conference Paper | IST-REx-ID: 1365 | OA
Alwen JF, Blocki J. 2016. Efficiently computing data-independent memory-hard functions. CRYPTO: International Cryptology Conference, LNCS, vol. 9815, 241–271.
[Preprint] View | DOI | Download Preprint (ext.)
 
[4]
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.)
 
[3]
2015 | Published | Conference Paper | IST-REx-ID: 1652 | OA
Alwen JF, Serbinenko V. 2015. High parallel complexity graphs and memory-hard functions. Proceedings of the 47th annual ACM symposium on Theory of computing. STOC: Symposium on the Theory of Computing, 595–603.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[2]
2015 | Published | Conference Paper | IST-REx-ID: 1672 | OA
Alwen JF, Ostrovsky R, Zhou H, Zikas V. 2015. Incoercible multi-party computation and universally composable receipt-free voting. Advances in Cryptology - CRYPTO 2015. CRYPTO: International Cryptology ConferenceLecture Notes in Computer Science, LNCS, vol. 9216, 763–780.
[Submitted Version] View | Files available | DOI
 
[1]
2013 | Published | Conference Paper | IST-REx-ID: 2259 | OA
Alwen JF, Krenn S, Pietrzak KZ, Wichs D. 2013. Learning with rounding, revisited: New reduction properties and applications. 8042(1), 57–74.
[Published Version] View | Files available | DOI
 
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Search

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Display / Sort

Citation Style: ISTA Annual Report

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