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• Multi-Authority ABE for Non-Monotonic Access Structures.
  with Miguel Ambrona.
  PKC 2023

• Indistinguishability Obfuscation from Circular Security.
  with Rafael Pass.
  STOC 2021 | eprint

• Indistinguishability Obfuscation from Simple-to-State Hard Problems: New Assumptions, New Techniques, and Simplification.
  with Aayush Jain, Rachel Lin and Amit Sahai.
  Eurocrypt 2021 | eprint

• Inner-Product Functional Encryption with Fine-Grained Access Control.
  with Michel Abdalla, Dario Catalano and Bogdan Ursu.
  Asiacrypt 2020 | eprint

• Dynamic Decentralized Functional Encryption.
  with Jérémy Chotard and Edouard Dufour Sans and Duong Hieu Phan and David Pointcheval.
  CRYPTO 2020 | eprint

• Master-Key KDM-Secure IBE from Pairings.
  with Sanjam Garg and Mohammad Hajiabadi.
  PKC 2020 | eprint

• A New Paradigm for Public-Key Functional Encryption for Degree-2 Polynomials.
  PKC 2020 | eprint

• Partially Encrypted Machine Learning using Functional Encryption.
  with Théo Ryffel and Edouard Dufour Sans and Francis Bach and David Pointcheval.
  NeurIPS 2019 | arXiv

• From Single-Input to Multi-Client Inner-Product Functional Encryption.
  with Michel Abdalla and Fabrice Benhamouda.
  Asiacrypt 2019 | eprint

• New Techniques for Efficient Trapdoor Functions and Applications.
  with Sanjam Garg and Mohammad Hajiabadi.
  Eurocrypt 2019 | eprint

• Decentralized Multi-Client Functional Encryption for Inner Product.
  with Jérémy Chotard and Edouard Dufour Sans and Duong Hieu Phan and David Pointcheval.
  Asiacrypt 2018 | eprint

• Tight Adaptively Secure Broadcast Encryption with Short Ciphertexts and Keys.
  with Lucas Kowalczyk and Hoeteck Wee.
  SCN 2018 | eprint

• Multi-Input Functional Encryption for Inner Products: Function-Hiding Realizations and Constructions without Pairings.
  with Michel Abdalla, Dario Catalano, Dario Fiore, and Bogdan Ursu.
  CRYPTO 2018 | eprint

• More Efficient (Almost) Tightly Secure Structure-Preserving Signatures.
  with Dennis Hofheinz, Lisa Kohl and Jiaxin Pan.
  Eurocrypt 2018 | eprint | slides (by Jiaxin Pan)

• Weakly Secure Equivalence-Class Signatures from Standard Assumptions.
  with Georg Fuchsbauer.
  PKC 2018 | eprint | slides

• Attribute-Based Encryption in the Generic Group Model: Automated Proofs and New Constructions.
  with Miguel Ambrona, Gilles Barthe and Hoeteck Wee.
  CCS 2017 | eprint | slides (by Miguel Ambrona)

• Efficient ABE in the Generic Group, Random Oracle Model.
  Manuscript, 2017 pdf

• Kurosawa-Desmedt Meets Tight Security.
  with Dennis Hofheinz and Lisa Kohl.
  CRYPTO 2017 | eprint | slides (by Lisa Kohl) | video
  

• Practical Functional Encryption for Quadratic Functions with Applications to Predicate Encryption.
  with Carmen Elisabetta Zaira Baltico, Dario Catalano, and Dario Fiore.
  CRYPTO 2017 | eprint (merge of [Baltico,Catalano,Fiore 16] and [Gay 16]) | slides | video
  

• Multi-Input Inner-Product Functional Encryption from Pairings.
  with Michel Abdalla, Mariana Raykova and Hoeteck Wee.
  Eurocrypt 2017 | eprint | slides | video

• Access Control Encryption for Equality, Comparison, and More.
  with Georg Fuchsbauer, Lucas Kowalczyk and Claudio Orlandi.
  PKC 2017 | eprint | slides

• Tightly Secure CCA-Secure Encryption without Pairings.
  with Dennis Hofheinz, Eike Kiltz and Hoeteck Wee.
  Eurocrypt 2016 | eprint | slides | video | Awarded best paper

• Communication Complexity of Conditional Disclosure of Secrets and Attribute-Based Encryption.
  with Iordanis Kerenidis and Hoeteck Wee.
  CRYPTO 2015 | eprint | video

• Improved Dual System ABE in Prime-Order Groups via Predicate Encodings.
  with Jie Chen and Hoeteck Wee.
  Eurocrypt 2015 | eprint | slides

• Predicate Encryption for Multi-dimensional Range Queries from Lattices.
  with Pierrick Méaux and Hoeteck Wee.
  PKC 2015 | eprint | slides (by Pierrick Méaux)