Guillermo Pascual-Perez

According to our database, Guillermo Pascual-Perez authored at least 13 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Exploring How to Authenticate Application Messages in MLS: More Efficient, Post-Quantum, and Anonymous Blocklistable.

Keitaro Hashimoto, Shuichi Katsumata, Guillermo Pascual-Perez

Proceedings of the 34th USENIX Security Symposium, 2025

2024

The Cost of Maintaining Keys in Dynamic Groups with Applications to Multicast Encryption and Group Messaging.

Michael Anastos, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Matthew Kwan, Guillermo Pascual-Perez, Krzysztof Pietrzak

Proceedings of the Theory of Cryptography - 22nd International Conference, 2024

DeCAF: Decentralizable CGKA with Fast Healing.

Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzyzstof Pietrzak

Proceedings of the Security and Cryptography for Networks - 14th International Conference, 2024

2023

On the Cost of Post-compromise Security in Concurrent Continuous Group-Key Agreement.

Benedikt Auerbach, Miguel Cueto Noval, Guillermo Pascual-Perez, Krzysztof Pietrzak

Proceedings of the Theory of Cryptography - 21st International Conference, 2023

Generic-Group Lower Bounds via Reductions Between Geometric-Search Problems: With and Without Preprocessing.

Benedikt Auerbach, Charlotte Hoffmann, Guillermo Pascual-Perez

Proceedings of the Theory of Cryptography - 21st International Conference, 2023

2022

Coffee: Fast Healing Concurrent Continuous Group Key Agreement for Decentralized Group Messaging.

Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak

IACR Cryptol. ePrint Arch., 2022

CoCoA: Concurrent Continuous Group Key Agreement.

Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

Proceedings of the Advances in Cryptology - EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, May 30, 2022

2021

Grafting Key Trees: Efficient Key Management for Overlapping Groups.

Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

Proceedings of the Theory of Cryptography - 19th International Conference, 2021

Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.

Karen Klein, Guillermo Pascual-Perez, Michael Walter, Chethan Kamath, Margarita Capretto, Miguel Cueto, Ilia Markov, Michelle Yeo, Joël Alwen, Krzysztof Pietrzak

Proceedings of the 42nd IEEE Symposium on Security and Privacy, 2021

Inverse-Sybil Attacks in Automated Contact Tracing.

Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo

Proceedings of the Topics in Cryptology - CT-RSA 2021, 2021

2019

Keep the Dirt: Tainted TreeKEM, an Efficient and Provably Secure Continuous Group Key Agreement Protocol.

Joël Alwen, Margarita Capretto, Miguel Cueto, Chethan Kamath, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter

IACR Cryptol. ePrint Arch., 2019

2018

A Practical Cryptanalysis of WalnutDSA TM.

Daniel Hart, Dohoon Kim, Giacomo Micheli, Guillermo Pascual-Perez, Christophe Petit, Yuxuan Quek

Proceedings of the Public-Key Cryptography - PKC 2018, 2018

2017

A Practical Cryptanalysis of WalnutDSA.

Daniel Hart, Dohoon Kim, Giacomo Micheli, Guillermo Pascual-Perez, Christophe Petit, Yuxuan Quek

IACR Cryptol. ePrint Arch., 2017