Talks and Poster Presentations

Seminars, Conferences, and Workshops

Multi-Theorem Preprocessing NIZKs from Lattices

Chinese Academy of Sciences – Jul, 2018 Slides Beijing, ChinaBeijing, China
NTT Secure Platform Laboratories – Jul, 2018 Slides Tokyo, JapanTokyo, Japan
Visa Research – Jul, 2018 Slides Palo Alto, CAPalo Alto, CA
Bay Area Crypto Day – May, 2018 Slides Stanford, CAStanford, CA

Lattice-Based Non-Interactive Argument Systems

University of Tokyo – Jul, 2018 Slides Tokyo, JapanTokyo, Japan
PhD Thesis Defense – May, 2018 Slides Stanford, CAStanford, CA

Protecting Patient Privacy in Genomic Analysis

Danhua Capital (DHVC) Research Workshop – Aug, 2018 Slides Palo Alto, CAPalo Alto, CA
Tsinghua University – Jul, 2018 Slides Beijing, ChinaBeijing, China
Stanford Computer Forum Affiliates Meeting – Apr, 2018 Slides Video Stanford, CAStanford, CA

Security and Privacy through Modern Cryptography

Visa Research – Apr, 2018 Slides Palo Alto, CAPalo Alto, CA
University of Toronto – Mar, 2018 Slides Toronto, CanadaToronto, Canada
University of Virginia – Mar, 2018 Slides Charlottesville, VACharlottesville, VA
UCLA – Feb, 2018 Slides Los Angeles, CALos Angeles, CA

Quasi-Optimal SNARGs via Linear Multi-Prover Interactive Proofs

Eurocrypt – May, 2018 Slides Video Tel Aviv, IsraelTel Aviv, Israel
Bay Area Crypto Day – Nov, 2017 Slides Berkeley, CABerkeley, CA
Charles River Crypto Day – Nov, 2017 Slides Boston, MABoston, MA

Constrained Keys for Invertible Pseudorandom Functions

Theory of Cryptography Conference (TCC) – Nov, 2017 Slides Baltimore, MDBaltimore, MD
Boston University – Nov, 2017 Slides Boston, MABoston, MA
Center for Encrypted Functionalities Seminar – Oct, 2017 Slides

Watermarking Cryptographic Functionalities from Standard Lattice Assumptions

CMU Theory Lunch – Nov, 2017 Slides Video Pittsburgh, PAPittsburgh, PA
NYU Cryptography Seminar – Oct, 2017 Slides New York, NYNew York, NY
Crypto – Aug, 2017 Slides Video Santa Barbara, CASanta Barbara, CA
Eurocrypt Rump Session – May, 2017 Slides Paris, FranceParis, France

Lattice-Based SNARGs and Their Application to More Efficient Obfuscation

DIMACS Workshop on Outsourcing Computation Securely – Jul, 2017 Slides Video New Brunswick, NJNew Brunswick, NJ
Eurocrypt – May, 2017 Slides Video Paris, FranceParis, France
Bay Area Crypto Day – Apr, 2017 Slides Palo Alto, CAPalo Alto, CA

Order-Revealing Encryption: New Constructions, Applications, and Lower Bounds

Ivy+ IT Audit Conference – Jun, 2017 Slides Stanford, CAStanford, CA
Stanford Computer Forum Affiliates Meeting – Apr, 2017 Slides Video Stanford, CAStanford, CA
Visa Research – Dec, 2016 Slides Palo Alto, CAPalo Alto, CA
DIMACS/CEF Workshop on Cryptography and Software Obfuscation – Nov, 2016 Slides Video Stanford, CAStanford, CA
ACM Conference on Computer and Communications Security (CCS) – Oct, 2016 Slides Video Vienna, AustriaVienna, Austria
Stanford Security Lunch – Oct, 2016 Slides Stanford, CAStanford, CA
Privacy Enhancing Technologies Symposium (PETS) Rump Session – Jul, 2016 Slides Darmstadt, GermanyDarmstadt, Germany

Functional Encryption: Deterministic to Randomized Functions from Simple Assumptions

Eurocrypt – May, 2017 Slides Video Paris, FranceParis, France
Stanford Security Lunch – Apr, 2017 Slides Stanford, CAStanford, CA
Berkeley Theory Lunch – Apr, 2017 Berkeley, CABerkeley, CA
UCLA – Sep, 2016 Slides Los Angeles, CALos Angeles, CA
CRYPTO Rump Session – Aug, 2016 Slides Santa Barbara, CASanta Barbara, CA

Privately Evaluating Decision Trees and Random Forests

Privacy Enhancing Technologies Symposium (PETS) – Jul, 2016 Slides Video Darmstadt, GermanyDarmstadt, Germany
Stanford Security Lunch – Dec, 2014 Slides Stanford, CAStanford, CA

Privacy, Discovery, and Authentication for the Internet of Things

Stanford Secure Internet of Things Retreat – Jun, 2017 Slides Poster Santa Cruz, CASanta Cruz, CA
Stanford SystemX Alliance Fall Conference – Nov, 2016 Slides Stanford, CAStanford, CA
European Symposium on Research in Computer Security (ESORICS) – Sep, 2016 Slides Heraklion, GreeceHeraklion, Greece
Stanford SystemX Alliance Spring Conference – May, 2016 Slides Poster Stanford, CAStanford, CA
Stanford Computer Forum Affiliates Meeting – Apr, 2016 Slides Poster Stanford, CAStanford, CA
Bay Area Security Research Summit – Apr, 2016 Slides San Francisco, CASan Francisco, CA

Practical Order-Revealing Encryption with Limited Leakage

Stanford Data Science Initiative Workshop on Data Science for Biomedicine – Apr, 2016 Poster Stanford, CAStanford, CA
Fast Software Encryption (FSE) – Mar, 2016 Slides Video Bochum, GermanyBochum, Germany
Stanford Security Lunch – Jan, 2016 Slides Stanford, CAStanford, CA

Constraining Pseudorandom Functions Privately

University of Waterloo CrySP Speaker Series on Privacy – May, 2016 Slides Video Waterloo, CanadaWaterloo, Canada
UCLA – Mar, 2016 Slides Los Angeles, CALos Angeles, CA
Bay Area Crypto Day – Nov, 2015 Slides Berkeley, CABerkeley, CA

Privacy-Preserving Shortest Path Computation

Network and Distributed System Security Symposium (NDSS) – Feb, 2016 Slides San Diego, CASan Diego, CA
Encryption for Secure Search and Other Algorithms (ESSA) – Jun, 2015 Slides Bertinoro, ItalyBertinoro, Italy
Stanford Secure Internet of Things Retreat – Jun, 2015 Poster Half Moon Bay, CAHalf Moon Bay, CA
Bay Area Security Research Summit – Apr, 2015 Slides San Francisco, CASan Francisco, CA
Stanford Security Lunch – Apr, 2015 Slides Stanford, CAStanford, CA

Homomorphic Encryption for Genomic Analysis

Stanford Data Science Initiative Monthly Meeting – May, 2016 Slides Stanford, CAStanford, CA
iDASH Privacy and Security Workshop – Mar, 2015 Slides Video San Diego, CASan Diego, CA

Computing on Encrypted Data

Stanford Secure Internet of Things Seminar – Jan, 2015 Slides Video Stanford, CAStanford, CA

Private Database Queries using Somewhat Homomorphic Encryption

MSR Summer Crypto Lunch – Jun, 2014 Slides Redmond, WARedmond, WA
Applied Cryptography and Network Security (ACNS) – Jun, 2013 Slides Banff, CanadaBanff, Canada

Informal Talks

From Secure MPC to Efficient Zero-Knowledge

Stanford Theory Qualifying Exam – Mar, 2017 Slides Stanford, CAStanford, CA

A Somewhat Informal Introduction to FHE

MSR Summer Crypto Lunch – Aug, 2014 Slides Redmond, WARedmond, WA

Somewhat (Practical) Homomorphic Encryption

Stanford Security Lunch – Feb, 2014 Slides Stanford, CAStanford, CA
CURIS Poster Session – Aug, 2012 Poster Stanford, CAStanford, CA