Roman Langrehr

According to our database, Roman Langrehr authored at least 6 papers between 2020 and 2023.

Collaborative distances:

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

2023

On the Multi-User Security of LWE-based NIKE.

Roman Langrehr

IACR Cryptol. ePrint Arch., 2023

2022

On Structure-Preserving Cryptography and Lattices.

Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu

IACR Cryptol. ePrint Arch., 2022

2021

Towards Tight Adaptive Security of Non-Interactive Key Exchange.

Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr

IACR Cryptol. ePrint Arch., 2021

2020

Tightly Secure Hierarchical Identity-Based Encryption.

Roman Langrehr, Jiaxin Pan

J. Cryptol., 2020

Unbounded HIBE with Tight Security.

Roman Langrehr, Jiaxin Pan

IACR Cryptol. ePrint Arch., 2020

Hierarchical Identity-Based Encryption with Tight Multi-Challenge Security.

Roman Langrehr, Jiaxin Pan

IACR Cryptol. ePrint Arch., 2020