Bogdan Ursu
Hi! I am a PhD student at ETH Zurich
, under the supervision of Prof. Dennis Hofheinz. My main research interests lie at the intersection between zero-knowledge, functional encryption and indistinguishability obfuscation.
bogdan DOT ursu AT inf.ethz.ch
Parisian Master of Research in Computer Science -
École Normale Supérieure Paris-Saclay
.Bachelor of Computer Science -
University Alexandru Ioan Cuza of Iasi
.
Publications
Dennis Hofheinz, Kristina Hostakova, Roman Langrehr, Bogdan Ursu, On Structure-Preserving Cryptography and Lattices, Preprint
Geoffroy Couteau, Shuichi Katsumata, Elahe Sadeghi, Bogdan Ursu, Statistical ZAPs from Group-Based Assumptions, TCC 2021
Nico Döttling, Dominik Hartmann, Dennis Hofheinz, Eike Kiltz, Sven Schäge, Bogdan Ursu, On the Impossibility of Short Algebraic Signatures, TCC 2021
Michel Abdalla, Dario Catalano, Romain Gay, Bogdan Ursu, Inner-Product Functional Encryption with Fine-Grained Access Control, Asiacrypt 2020
Geoffroy Couteau, Shuichi Katsumata, Bogdan Ursu, Non-Interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions, Eurocrypt 2020
Dennis Hofheinz, Bogdan Ursu, Dual-Mode NIZKs from Obfuscation, Asiacrypt 2019
Michel Abdalla, Dario Catalano, Dario Fiore, Romain Gay, Bogdan Ursu, Multi-Input Functional Encryption for Inner Products: Function-Hiding Realizations and Constructions without Pairings, Crypto 2018