Julia Kastner

According to our database, Julia Kastner authored at least 20 papers between 2017 and 2026.

Collaborative distances:

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

2026

Tucano 2 Cool: Better Open Source LLMs for Portuguese.

Nicholas Kluge Corrêa, Aniket Sen, Shiza Fatimah, Sophia Falk, Lennard Landgraf, Julia Kastner, Lucie Flek

CoRR, March, 2026

Round-Optimal Pairing-Free Blind Signatures.

Julia Kastner, Stefano Tessaro, Greg Zaverucha

IACR Cryptol. ePrint Arch., 2026

On the Impossibility of Round-Optimal Pairing-Free Blind Signatures in the ROM.

Marian Dietz, Julia Kastner, Stefano Tessaro

IACR Cryptol. ePrint Arch., 2026

2025

Secure Showing of Partial Attributes.

Foteini Baldimtsi, Julia Kastner, Julian Loss, Omar Renawi

IACR Cryptol. ePrint Arch., 2025

Sandwich BUFF: Achieving Non-resignability Using Iterative Hash Functions.

Serge Fehr, Yu-Hsuan Huang, Julia Kastner

Proceedings of the Theory of Cryptography - 23rd International Conference, 2025

2024

On Abstract Models in Cryptography and Their Applications.

Julia Kastner

PhD thesis, 2024

Compact Selective Opening Security from LWE.

Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal

Proceedings of the Public-Key Cryptography - PKC 2024, 2024

Pairing-Free Blind Signatures from Standard Assumptions in the ROM.

Julia Kastner, Ky Nguyen, Michael Reichle

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

2023

Decoding LTFs in the Generic Group Model.

Dennis Hofheinz, Julia Kastner, Akin Ünal, Bogdan Ursu

IACR Cryptol. ePrint Arch., 2023

Compact Lossy Trapdoor Functions and Selective Opening Security From LWE.

Dennis Hofheinz, Kristina Hostáková, Julia Kastner, Karen Klein, Akin Ünal

IACR Cryptol. ePrint Arch., 2023

On the Security of Blind Signatures in the Multi-Signer Setting.

Samuel Bedassa Alemu, Julia Kastner

IACR Cryptol. ePrint Arch., 2023

The Power of Undirected Rewindings for Adaptive Security.

Dennis Hofheinz, Julia Kastner, Karen Klein

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

Concurrent Security of Anonymous Credentials Light, Revisited.

Julia Kastner, Julian Loss, Omar Renawi

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

2022

The Price of Verifiability: Lower Bounds for Verifiable Random Functions.

Nicholas Brandt, Dennis Hofheinz, Julia Kastner, Akin Ünal

Proceedings of the Theory of Cryptography - 20th International Conference, 2022

On Pairing-Free Blind Signature Schemes in the Algebraic Group Model.

Julia Kastner, Julian Loss, Jiayu Xu

Proceedings of the Public-Key Cryptography - PKC 2022, 2022

The Abe-Okamoto Partially Blind Signature Scheme Revisited.

Julia Kastner, Julian Loss, Jiayu Xu

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2020

On Pairing-Free Blind Signature Schemes in the Algebraic Group Model.

Julia Kastner, Julian Loss, Michael Rosenberg, Jiayu Xu

IACR Cryptol. ePrint Arch., 2020

On Instantiating the Algebraic Group Model from Falsifiable Assumptions.

Thomas Agrikola, Dennis Hofheinz, Julia Kastner

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

2019

Towards Instantiating the Algebraic Group Model.

Julia Kastner, Jiaxin Pan

IACR Cryptol. ePrint Arch., 2019

2017

The Minimum Number of Cards in Practical Card-Based Protocols.

Julia Kastner, Alexander Koch, Stefan Walzer, Daiki Miyahara, Yu-ichi Hayashi, Takaaki Mizuki, Hideaki Sone

Proceedings of the Advances in Cryptology - ASIACRYPT 2017, 2017