Guillermo Pascual Perez

10 Publications

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[10]
2025 | Published | Conference Paper | IST-REx-ID: 20668 | OA
Hashimoto, Keitaro, et al. “Exploring How to Authenticate Application Messages in MLS: More Efficient, Post-Quantum, and Anonymous Blocklistable.” 34th Usenix Security Symposium, Usenix Association, 2025, pp. 6699–716.
[Published Version] View | Files available | Download Published Version (ext.)
 
[9]
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 | WoS
 
[8]
2024 | Published | Thesis | IST-REx-ID: 18088 | OA
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
 
[7]
2024 | Published | Conference Paper | IST-REx-ID: 18702 | OA
Anastos, Michael, et al. “The Cost of Maintaining Keys in Dynamic Groups with Applications to Multicast Encryption and Group Messaging.” 22nd International Conference on Theory of Cryptography, vol. 15364, Springer Nature, 2024, pp. 413–43, doi:10.1007/978-3-031-78011-0_14.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[6]
2023 | Published | Conference Paper | IST-REx-ID: 14691 | OA
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.) | WoS
 
[5]
2023 | Published | Conference Paper | IST-REx-ID: 14692 | OA
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.) | WoS
 
[4]
2022 | Published | Conference Paper | IST-REx-ID: 11476 | OA
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
 
[3]
2021 | Published | Conference Paper | IST-REx-ID: 9826 | OA
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.)
 
[2]
2021 | Published | Conference Paper | IST-REx-ID: 10408 | OA
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
 
[1]
2021 | Published | Conference Paper | IST-REx-ID: 10049 | OA
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.) | WoS
 
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10 Publications

Mark all

[10]
2025 | Published | Conference Paper | IST-REx-ID: 20668 | OA
Hashimoto, Keitaro, et al. “Exploring How to Authenticate Application Messages in MLS: More Efficient, Post-Quantum, and Anonymous Blocklistable.” 34th Usenix Security Symposium, Usenix Association, 2025, pp. 6699–716.
[Published Version] View | Files available | Download Published Version (ext.)
 
[9]
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 | WoS
 
[8]
2024 | Published | Thesis | IST-REx-ID: 18088 | OA
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
 
[7]
2024 | Published | Conference Paper | IST-REx-ID: 18702 | OA
Anastos, Michael, et al. “The Cost of Maintaining Keys in Dynamic Groups with Applications to Multicast Encryption and Group Messaging.” 22nd International Conference on Theory of Cryptography, vol. 15364, Springer Nature, 2024, pp. 413–43, doi:10.1007/978-3-031-78011-0_14.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[6]
2023 | Published | Conference Paper | IST-REx-ID: 14691 | OA
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.) | WoS
 
[5]
2023 | Published | Conference Paper | IST-REx-ID: 14692 | OA
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.) | WoS
 
[4]
2022 | Published | Conference Paper | IST-REx-ID: 11476 | OA
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
 
[3]
2021 | Published | Conference Paper | IST-REx-ID: 9826 | OA
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.)
 
[2]
2021 | Published | Conference Paper | IST-REx-ID: 10408 | OA
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
 
[1]
2021 | Published | Conference Paper | IST-REx-ID: 10049 | OA
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.) | WoS
 
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