Guillermo Pascual Perez
Graduate School
Pietrzak Group
8 Publications
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen, Joel F., et al. “DeCAF: Decentralizable CGKA with Fast Healing.” Security and Cryptography for Networks: 14th International Conference, edited by Clemente Galdi and Duong Hieu Phan, vol. 14974, Springer Nature, 2024, pp. 294–313, doi:10.1007/978-3-031-71073-5_14.
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2024 | Published | Thesis | IST-REx-ID: 18088 | 
Pascual Perez, Guillermo. On the Efficiency and Security of Secure Group Messaging. Institute of Science and Technology Austria, 2024, doi:10.15479/at:ista:18088.
[Published Version]
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2023 | Published | Conference Paper | IST-REx-ID: 14691 |
Auerbach, Benedikt, et al. “On the Cost of Post-Compromise Security in Concurrent Continuous Group-Key Agreement.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 271–300, doi:10.1007/978-3-031-48621-0_10.
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2023 | Published | Conference Paper | IST-REx-ID: 14692 |
Auerbach, Benedikt, et al. “Generic-Group Lower Bounds via Reductions between Geometric-Search Problems: With and without Preprocessing.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 301–30, doi:10.1007/978-3-031-48621-0_11.
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2022 | Published | Conference Paper | IST-REx-ID: 11476 |
Alwen, Joël, et al. “CoCoA: Concurrent Continuous Group Key Agreement.” Advances in Cryptology – EUROCRYPT 2022, vol. 13276, Springer Nature, 2022, pp. 815–844, doi:10.1007/978-3-031-07085-3_28.
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2021 | Published | Conference Paper | IST-REx-ID: 10408 |
Alwen, Joel F., et al. “Grafting Key Trees: Efficient Key Management for Overlapping Groups.” 19th International Conference, vol. 13044, Springer Nature, 2021, pp. 222–53, doi:10.1007/978-3-030-90456-2_8.
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2021 | Published | Conference Paper | IST-REx-ID: 9826 |
Auerbach, Benedikt, et al. “Inverse-Sybil Attacks in Automated Contact Tracing.” Topics in Cryptology – CT-RSA 2021, vol. 12704, Springer Nature, 2021, pp. 399–421, doi:10.1007/978-3-030-75539-3_17.
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2021 | Published | Conference Paper | IST-REx-ID: 10049 |
Klein, Karen, et al. “Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.” 2021 IEEE Symposium on Security and Privacy , IEEE, 2021, pp. 268–84, doi:10.1109/sp40001.2021.00035.
[Preprint]
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Grants
8 Publications
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen, Joel F., et al. “DeCAF: Decentralizable CGKA with Fast Healing.” Security and Cryptography for Networks: 14th International Conference, edited by Clemente Galdi and Duong Hieu Phan, vol. 14974, Springer Nature, 2024, pp. 294–313, doi:10.1007/978-3-031-71073-5_14.
View
| Files available
| DOI
2024 | Published | Thesis | IST-REx-ID: 18088 |
Pascual Perez, Guillermo. On the Efficiency and Security of Secure Group Messaging. Institute of Science and Technology Austria, 2024, doi:10.15479/at:ista:18088.
[Published Version]
View
| Files available
| DOI
2023 | Published | Conference Paper | IST-REx-ID: 14691 |
Auerbach, Benedikt, et al. “On the Cost of Post-Compromise Security in Concurrent Continuous Group-Key Agreement.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 271–300, doi:10.1007/978-3-031-48621-0_10.
[Preprint]
View
| DOI
| Download Preprint (ext.)
2023 | Published | Conference Paper | IST-REx-ID: 14692 |
Auerbach, Benedikt, et al. “Generic-Group Lower Bounds via Reductions between Geometric-Search Problems: With and without Preprocessing.” 21st International Conference on Theory of Cryptography, vol. 14371, Springer Nature, 2023, pp. 301–30, doi:10.1007/978-3-031-48621-0_11.
[Preprint]
View
| DOI
| Download Preprint (ext.)
2022 | Published | Conference Paper | IST-REx-ID: 11476 |
Alwen, Joël, et al. “CoCoA: Concurrent Continuous Group Key Agreement.” Advances in Cryptology – EUROCRYPT 2022, vol. 13276, Springer Nature, 2022, pp. 815–844, doi:10.1007/978-3-031-07085-3_28.
[Preprint]
View
| Files available
| DOI
| Download Preprint (ext.)
| WoS
2021 | Published | Conference Paper | IST-REx-ID: 10408 |
Alwen, Joel F., et al. “Grafting Key Trees: Efficient Key Management for Overlapping Groups.” 19th International Conference, vol. 13044, Springer Nature, 2021, pp. 222–53, doi:10.1007/978-3-030-90456-2_8.
[Preprint]
View
| Files available
| DOI
| Download Preprint (ext.)
| WoS
2021 | Published | Conference Paper | IST-REx-ID: 9826 |
Auerbach, Benedikt, et al. “Inverse-Sybil Attacks in Automated Contact Tracing.” Topics in Cryptology – CT-RSA 2021, vol. 12704, Springer Nature, 2021, pp. 399–421, doi:10.1007/978-3-030-75539-3_17.
[Submitted Version]
View
| DOI
| Download Submitted Version (ext.)
2021 | Published | Conference Paper | IST-REx-ID: 10049 |
Klein, Karen, et al. “Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.” 2021 IEEE Symposium on Security and Privacy , IEEE, 2021, pp. 268–84, doi:10.1109/sp40001.2021.00035.
[Preprint]
View
| Files available
| DOI
| Download Preprint (ext.)