Roman Langrehr

24 papers Journal 14Unranked 10
YearRankTypeTitle / Venue / Authors
2025 J jnl
Access-Controlled Inner Product Function-Revealing Encryption.
IACR Commun. Cryptol.
Ojaswi Acharya, Weiqi Feng, Roman Langrehr, Adam O'Neill
2025 J jnl
Limits on the Power of Constrained PRFs and Identity-based Cryptography.
IACR Cryptol. ePrint Arch.
Roman Langrehr
2025 — conf
Malleable SNARKs and Their Applications.
EUROCRYPT (4)
Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr, Jesper Buus Nielsen, Christoph Striecks, Daniele Venturi
2025 J jnl
Malleable SNARKs and Their Applications.
IACR Cryptol. ePrint Arch.
Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr, Jesper Buus Nielsen, Christoph Striecks, Daniele Venturi
2025 J jnl
Non-Interactive Key Exchange: New Notions, New Constructions, and Forward Security.
IACR Cryptol. ePrint Arch.
Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr
2025 — conf
Non-interactive Key Exchange: New Notions, New Constructions, and Forward Security.
PKC (2)
Suvradip Chakraborty, Dennis Hofheinz, Roman Langrehr
2025 — conf
On Deniable Authentication Against Malicious Verifiers.
CRYPTO (8)
Rune Fiedler, Roman Langrehr
2025 J jnl
On Deniable Authentication against Malicious Verifiers.
IACR Cryptol. ePrint Arch.
Rune Fiedler, Roman Langrehr
2024 J jnl
Access-Controlled Inner Product Function-Revealing Encryption.
IACR Cryptol. ePrint Arch.
Ojaswi Acharya, Weiqi Feng, Roman Langrehr, Adam O'Neill
2024 — conf
On Structure-Preserving Cryptography and Lattices.
Public Key Cryptography (3)
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
2024 — conf
On the Black-Box Complexity of Private-Key Inner-Product Functional Encryption.
TCC (3)
Mohammad Hajiabadi, Roman Langrehr, Adam O'Neill, Mingyuan Wang
2024 J jnl
On the Black-Box Complexity of Private-Key Inner-Product Functional Encryption.
IACR Cryptol. ePrint Arch.
Mohammad Hajiabadi, Roman Langrehr, Adam O'Neill, Mingyuan Wang
2023 J jnl
On the Multi-User Security of LWE-based NIKE.
IACR Cryptol. ePrint Arch.
Roman Langrehr
2023 — conf
On the Multi-user Security of LWE-Based NIKE.
TCC (4)
Roman Langrehr
2022 J jnl
On Structure-Preserving Cryptography and Lattices.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
2021 J jnl
Towards Tight Adaptive Security of Non-Interactive Key Exchange.
IACR Cryptol. ePrint Arch.
Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr
2021 — conf
Towards Tight Adaptive Security of Non-interactive Key Exchange.
TCC (3)
Julia Hesse, Dennis Hofheinz, Lisa Kohl, Roman Langrehr
2020 J jnl
Hierarchical Identity-Based Encryption with Tight Multi-Challenge Security.
IACR Cryptol. ePrint Arch.
Roman Langrehr, Jiaxin Pan
2020 — conf
Hierarchical Identity-Based Encryption with Tight Multi-challenge Security.
Public Key Cryptography (1)
Roman Langrehr, Jiaxin Pan
2020 J jnl
Tightly Secure Hierarchical Identity-Based Encryption.
J. Cryptol.
Roman Langrehr, Jiaxin Pan
2020 — conf
Unbounded HIBE with Tight Security.
ASIACRYPT (2)
Roman Langrehr, Jiaxin Pan
2020 J jnl
Unbounded HIBE with Tight Security.
IACR Cryptol. ePrint Arch.
Roman Langrehr, Jiaxin Pan
2019 — conf
Tightly Secure Hierarchical Identity-Based Encryption.
Public Key Cryptography (1)
Roman Langrehr, Jiaxin Pan
2019 J jnl
Tightly secure hierarchical identity-based encryption.
IACR Cryptol. ePrint Arch.
Roman Langrehr, Jiaxin Pan