Silent Threshold Cryptography from Pairings
Pairing-Based Aggregate Signatures without Random Oracles
Lattice Assumptions with Hints: Succinct LWE and its Applications
Exotic Lattice Assumptions and How to Tame Them
New Techniques for Preimage Sampling: NIZKs and More from LWE
Simons Institute Proofs Reading Group
Jul 2025 · Berkeley, CA
Adaptively-Sound SNARGs for NP from Indistinguishability Obfuscation
Distributed Broadcast Encryption from Lattices
Private Information Retrieval: Recent Advances and Challenges
AWS Security
Jun 2025 · Online
TW-US Joint Workshop on Resilient Networks and AI for Cybersecurity
Jun 2024 · Taipei, Taiwan
Succinct Functional Commitments for Circuits from k-Lin
Lattice-Based Functional Commitments: Constructions and Cryptanalysis
Removing Trust Assumptions from Advanced Encryption Schemes
Chinacrypt
Invited Keynote
Dec 2023 · Guangzhou, China
Lattice-Based Functional Commitments: Fast Verification and Cryptanalysis
How to Use (Plain) Witness Encryption: Registered ABE, Flexible Broadcast, and More
Berkeley Crypto Reading Group
May 2023 · Berkeley, CA
Succinct Vector, Polynomial, and Functional Commitments from Lattices
UMD Crypto Reading Group
Mar 2023 · College Park, MD
Computing on Private Data: Private Genomics and More
CATT Global Analytics Conference
Nov 2022 · Online
Multi-Authority ABE from Lattices without Random Oracles
Registered Attribute-Based Encryption
Batch Arguments for NP and More from Standard Bilinear Group Assumptions
CRYPTO
Aug 2022 · Santa Barbara, CA

Spiral: Fast High-Rate Single-Server Private Information Retrieval
Google Research (New York)
Oct 2022 · New York, NY
Berkeley Crypto Reading Group
May 2022 · Berkeley, CA
MIT
Apr 2022 · Cambridge, MA
Traceable PRFs: Full Collusion Resistance and Active Security
Beyond Software Watermarking: Traitor-Tracing for Pseudorandom Functions
Post-Quantum Designated Verifier zkSNARKs from Lattices
CWI Crypto Seminar
Oct 2021 · Online
Collusion Resistant Trace-and-Revoke for Arbitrary Identities from Standard Assumptions
On Succinct Arguments and Witness Encryption from Groups
UCLA Crypto Seminar
Dec 2020 · Online
Berkeley Crypto Reading Group
Sep 2020 · Online
Can Verifiable Delay Functions be Based on Random Oracles?
New Constructions of Statistical NIZKs: Dual-Mode DV-NIZKs and More
Watermarking and Traitor Tracing for PRFs
Computing with Lattices: Commitments, Signatures, and Zero-Knowledge
Watermarking PRFs from Lattices via Extractable PRFs
Order-Revealing Encryption: Definitions, Constructions, and Challenges
New Constructions of Reusable Designated-Verifier NIZKs
ENS
Jul 2019 · Paris, France
Exploring Crypto Dark Matter: New Simple PRF Candidates and Their Applications
Multi-Theorem Preprocessing NIZKs from Lattices
Lattice-Based Non-Interactive Argument Systems
PhD Thesis Defense
May 2018 · Stanford, CA
Protecting Patient Privacy in Genomic Analysis
Security and Privacy through Modern Cryptography
UCLA
Feb 2018 · Los Angeles, CA
Quasi-Optimal SNARGs via Linear Multi-Prover Interactive Proofs
Constrained Keys for Invertible Pseudorandom Functions
Center for Encrypted Functionalities Seminar
Oct 2017 · Online
Watermarking Cryptographic Functionalities from Standard Lattice Assumptions
CRYPTO
Aug 2017 · Santa Barbara, CA

Lattice-Based SNARGs and Their Application to More Efficient Obfuscation
Order-Revealing Encryption: New Constructions, Applications, and Lower Bounds
Ivy+ IT Audit Conference
Jun 2017 · Stanford, CA
Functional Encryption: Deterministic to Randomized Functions from Simple Assumptions
UCLA Crypto Seminar
Sep 2016 · Los Angeles, CA
Privately Evaluating Decision Trees and Random Forests
Privacy, Discovery, and Authentication for the Internet of Things
Practical Order-Revealing Encryption with Limited Leakage
Stanford Data Science Initiative Workshop on Data Science for Biomedicine
Apr 2016 · Stanford, CA
Constraining Pseudorandom Functions Privately
UCLA Crypto Seminar
Mar 2016 · Los Angeles, CA
Privacy-Preserving Shortest Path Computation
Homomorphic Encryption for Genomic Analysis
Stanford Data Science Initiative Monthly Meeting
May 2016 · Stanford, CA
Computing on Encrypted Data
Private Database Queries using Somewhat Homomorphic Encryption
MSR Summer Crypto Lunch
Jun 2014 · Redmond, WA