Bogdan Ursu

20 papers Journal 11Unranked 8
YearRankTypeTitle / Venue / Authors
2024 — conf
On Instantiating Unleveled Fully-Homomorphic Signatures from Falsifiable Assumptions.
Public Key Cryptography (1)
Romain Gay, Bogdan Ursu
2024 — conf
On Structure-Preserving Cryptography and Lattices.
Public Key Cryptography (3)
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
2024 J jnl
Vortex: A List Polynomial Commitment and its Application to Arguments of Knowledge.
IACR Cryptol. ePrint Arch.
Alexandre Belling, Azam Soleimanian, Bogdan Ursu
2023 J jnl
Decoding LTFs in the Generic Group Model.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Julia Kastner, Akin Ünal, Bogdan Ursu
2023 — —
New Constructions of Round-Efficient Zero-Knowledge Proofs.
Bogdan Ursu
2023 J jnl
On the Feasibility of Unleveled Fully-Homomorphic Signatures.
IACR Cryptol. ePrint Arch.
Romain Gay, Bogdan Ursu
2022 J jnl
On Structure-Preserving Cryptography and Lattices.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Kristina Hostáková, Roman Langrehr, Bogdan Ursu
2021 — conf
On the Impossibility of Purely Algebraic Signatures.
TCC (3)
Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu
2021 J jnl
On the Impossibility of Short Algebraic Signatures.
IACR Cryptol. ePrint Arch.
Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu
2021 — conf
Statistical ZAPs from Group-Based Assumptions.
TCC (1)
Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, Bogdan Ursu
2021 J jnl
Statistical ZAPs from Group-Based Assumptions.
IACR Cryptol. ePrint Arch.
Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, Bogdan Ursu
2020 — conf
Inner-Product Functional Encryption with Fine-Grained Access Control.
ASIACRYPT (3)
Michel Abdalla, Dario Catalano, Romain Gay, Bogdan Ursu
2020 J jnl
Inner-Product Functional Encryption with Fine-Grained Access Control.
IACR Cryptol. ePrint Arch.
Michel Abdalla, Dario Catalano, Romain Gay, Bogdan Ursu
2020 J jnl
Non-Interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions.
IACR Cryptol. ePrint Arch.
Geoffroy Couteau, Shuichi Katsumata, Bogdan Ursu
2020 — conf
Non-interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions.
EUROCRYPT (3)
Geoffroy Couteau, Shuichi Katsumata, Bogdan Ursu
2019 — conf
Dual-Mode NIZKs from Obfuscation.
ASIACRYPT (1)
Dennis Hofheinz, Bogdan Ursu
2019 J jnl
Dual-Mode NIZKs from Obfuscation.
IACR Cryptol. ePrint Arch.
Dennis Hofheinz, Bogdan Ursu
2019 J jnl
Faster Sieving Algorithm for Approximate SVP with Constant Approximation Factors.
IACR Cryptol. ePrint Arch.
Divesh Aggarwal, Bogdan Ursu, Serge Vaudenay
2018 — conf
Multi-Input Functional Encryption for Inner Products: Function-Hiding Realizations and Constructions Without Pairings.
CRYPTO (1)
Michel Abdalla, Dario Catalano, Dario Fiore, Romain Gay, Bogdan Ursu
2017 J jnl
Multi-Input Functional Encryption for Inner Products: Function-Hiding Realizations and Constructions without Pairings.
IACR Cryptol. ePrint Arch.
Michel Abdalla, Dario Catalano, Dario Fiore, Romain Gay, Bogdan Ursu