Guillermo Pascual Perez
Graduate School
Pietrzak Group
9 Publications
2024 | Published | Conference Paper | IST-REx-ID: 18702 | 
Anastos, Michael, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Matthew Alan Kwan, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “The Cost of Maintaining Keys in Dynamic Groups with Applications to Multicast Encryption and Group Messaging.” In 22nd International Conference on Theory of Cryptography, 15364:413–43. Springer Nature, 2024. https://doi.org/10.1007/978-3-031-78011-0_14.
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2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen, Joel F, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “DeCAF: Decentralizable CGKA with Fast Healing.” In Security and Cryptography for Networks: 14th International Conference, edited by Clemente Galdi and Duong Hieu Phan, 14974:294–313. Cham: Springer Nature, 2024. https://doi.org/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. https://doi.org/10.15479/at:ista:18088.
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2023 | Published | Conference Paper | IST-REx-ID: 14691 |
Auerbach, Benedikt, Miguel Cueto Noval, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “On the Cost of Post-Compromise Security in Concurrent Continuous Group-Key Agreement.” In 21st International Conference on Theory of Cryptography, 14371:271–300. Springer Nature, 2023. https://doi.org/10.1007/978-3-031-48621-0_10.
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2023 | Published | Conference Paper | IST-REx-ID: 14692 |
Auerbach, Benedikt, Charlotte Hoffmann, and Guillermo Pascual Perez. “Generic-Group Lower Bounds via Reductions between Geometric-Search Problems: With and without Preprocessing.” In 21st International Conference on Theory of Cryptography, 14371:301–30. Springer Nature, 2023. https://doi.org/10.1007/978-3-031-48621-0_11.
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2022 | Published | Conference Paper | IST-REx-ID: 11476 |
Alwen, Joël, CoCoA: Concurrent continuous group key agreement. Advances in Cryptology – EUROCRYPT 2022 13276. 2022
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2021 | Published | Conference Paper | IST-REx-ID: 9826 |
Auerbach, Benedikt, Suvradip Chakraborty, Karen Klein, Guillermo Pascual Perez, Krzysztof Z Pietrzak, Michael Walter, and Michelle X Yeo. “Inverse-Sybil Attacks in Automated Contact Tracing.” In Topics in Cryptology – CT-RSA 2021, 12704:399–421. Springer Nature, 2021. https://doi.org/10.1007/978-3-030-75539-3_17.
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2021 | Published | Conference Paper | IST-REx-ID: 10408 |
Alwen, Joel F, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual Perez, Krzysztof Z Pietrzak, and Michael Walter. “Grafting Key Trees: Efficient Key Management for Overlapping Groups.” In 19th International Conference, 13044:222–53. Springer Nature, 2021. https://doi.org/10.1007/978-3-030-90456-2_8.
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2021 | Published | Conference Paper | IST-REx-ID: 10049 |
Klein, Karen, Guillermo Pascual Perez, Michael Walter, Chethan Kamath Hosdurg, Margarita Capretto, Miguel Cueto Noval, Ilia Markov, Michelle X Yeo, Joel F Alwen, and Krzysztof Z Pietrzak. “Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.” In 2021 IEEE Symposium on Security and Privacy , 268–84. IEEE, 2021. https://doi.org/10.1109/sp40001.2021.00035.
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9 Publications
2024 | Published | Conference Paper | IST-REx-ID: 18702 |
Anastos, Michael, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Matthew Alan Kwan, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “The Cost of Maintaining Keys in Dynamic Groups with Applications to Multicast Encryption and Group Messaging.” In 22nd International Conference on Theory of Cryptography, 15364:413–43. Springer Nature, 2024. https://doi.org/10.1007/978-3-031-78011-0_14.
[Preprint]
View
| DOI
| Download Preprint (ext.)
2024 | Published | Conference Paper | IST-REx-ID: 18086
Alwen, Joel F, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “DeCAF: Decentralizable CGKA with Fast Healing.” In Security and Cryptography for Networks: 14th International Conference, edited by Clemente Galdi and Duong Hieu Phan, 14974:294–313. Cham: Springer Nature, 2024. https://doi.org/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. https://doi.org/10.15479/at:ista:18088.
[Published Version]
View
| Files available
| DOI
2023 | Published | Conference Paper | IST-REx-ID: 14691 |
Auerbach, Benedikt, Miguel Cueto Noval, Guillermo Pascual Perez, and Krzysztof Z Pietrzak. “On the Cost of Post-Compromise Security in Concurrent Continuous Group-Key Agreement.” In 21st International Conference on Theory of Cryptography, 14371:271–300. Springer Nature, 2023. https://doi.org/10.1007/978-3-031-48621-0_10.
[Preprint]
View
| DOI
| Download Preprint (ext.)
2023 | Published | Conference Paper | IST-REx-ID: 14692 |
Auerbach, Benedikt, Charlotte Hoffmann, and Guillermo Pascual Perez. “Generic-Group Lower Bounds via Reductions between Geometric-Search Problems: With and without Preprocessing.” In 21st International Conference on Theory of Cryptography, 14371:301–30. Springer Nature, 2023. https://doi.org/10.1007/978-3-031-48621-0_11.
[Preprint]
View
| DOI
| Download Preprint (ext.)
2022 | Published | Conference Paper | IST-REx-ID: 11476 |
Alwen, Joël, CoCoA: Concurrent continuous group key agreement. Advances in Cryptology – EUROCRYPT 2022 13276. 2022
[Preprint]
View
| Files available
| DOI
| Download Preprint (ext.)
| WoS
2021 | Published | Conference Paper | IST-REx-ID: 9826 |
Auerbach, Benedikt, Suvradip Chakraborty, Karen Klein, Guillermo Pascual Perez, Krzysztof Z Pietrzak, Michael Walter, and Michelle X Yeo. “Inverse-Sybil Attacks in Automated Contact Tracing.” In Topics in Cryptology – CT-RSA 2021, 12704:399–421. Springer Nature, 2021. https://doi.org/10.1007/978-3-030-75539-3_17.
[Submitted Version]
View
| DOI
| Download Submitted Version (ext.)
2021 | Published | Conference Paper | IST-REx-ID: 10408 |
Alwen, Joel F, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual Perez, Krzysztof Z Pietrzak, and Michael Walter. “Grafting Key Trees: Efficient Key Management for Overlapping Groups.” In 19th International Conference, 13044:222–53. Springer Nature, 2021. https://doi.org/10.1007/978-3-030-90456-2_8.
[Preprint]
View
| Files available
| DOI
| Download Preprint (ext.)
| WoS
2021 | Published | Conference Paper | IST-REx-ID: 10049 |
Klein, Karen, Guillermo Pascual Perez, Michael Walter, Chethan Kamath Hosdurg, Margarita Capretto, Miguel Cueto Noval, Ilia Markov, Michelle X Yeo, Joel F Alwen, and Krzysztof Z Pietrzak. “Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.” In 2021 IEEE Symposium on Security and Privacy , 268–84. IEEE, 2021. https://doi.org/10.1109/sp40001.2021.00035.
[Preprint]
View
| Files available
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