The Pseudorandomness of Legendre Symbols under the Quadratic-Residuosity Assumption
- Theory of Cryptography Conference, Aarhus, Denmark
27 December 2025
pdf
pptx
Function Inversion with Preprocessing
- ETH Zurich, Zurich, Switzerland
27 October 2025
30 Years of Private Information Retrieval
- CISPA, Saarbrücken, Germany
23 October 2025
- Simons Institute, Berkeley, CA
7 August 2025
video
What you can do for PIR and what PIR can do for you
- Shonan Workshop on Encrypted Computation, Tokyo, Japan
21 October 2024
The One-Wayness of Jacobi Signatures
- MIT CIS Seminar, Cambridge, MA
19 August 2024
- CRYPTO Conference, Santa Barbara, CA
19 August 2024
video
Why we can't have (nice) cryptographic things
- Cryptographic Applications Workshop, Zurich, Switzerland
26 May 2024
Private Web Search with Tiptoe
- Proton AG, Geneva, Switzerland
18 November 2024
- Apple Computer, Virtual
29 February 2024
- University of Washington, Seattle, WA
9 November 2023
pdf
pptx
- UT Austin, Austin, TX
14 October 2023
- Google, New York, NY
22 September 2023
- Cornell Tech, New York, NY
21 September 2023
- Google Systems Research Group, Sunnyvale, CA
2 August 2023
Arithmetic Sketching
- IACR CRYPTO Conference, Santa Barbara, CA
21 August 2023
video
pdf
Friendship and Research
- StorySLAM, attached to IACR CRYPTO, Santa Barbara, CA
19 August 2023
pdf
Cryptographic Techniques to Protect Privacy
- MIT Schwarzman College of Computing: Expanding Horizons in Computing, Cambridge, MA
29 January 2024
- MIT CSAIL Affiliates Annual Meeting, Cambridge, MA
26 May 2023
Survey: Function Inversion with Preprocessing
- Simons Institute, Berkeley, CA
3 April 2023
Simple, Fast Single-Server Private Information Retrieval
- EPFL Summer Research Institute, Lausanne, Switzerland
6 July 2023
pdf
pptx
- UNC Chapel Hill, Chapel Hill, NC
19 May 2023
- ETH Zurich, Zurich, Switzerland
16 January 2023
- EPFL, Lausanne, Switzerland
9 January 2023
- Carnegie Mellon University, Pittsburgh, PA
9 December 2022
- Yale University, New Haven, CT
29 November 2022
Private Analytics: Tools and Applications
- Bar-Ilan Winter School on Cryptography, Virtual
24 January 2022
video
Lightweight Techniques for Private Heavy Hitters
- UC Berkeley, Berkeley, CA
15 June 2022
- EPFL, Lausanne, Switzerland
7 June 2022
- IEEE Security and Privacy, Virtual
25 May 2021
video
pdf
pptx
- MIT Cryptography and Information Security Seminar, Cambridge, MA (virtual)
14 May 2021
SafetyPin: Encrypted Backups with Human-Memorable Secrets
- Vienna Cybersecurity and Privacy Research Center, Vienna, Austria (virtual)
10 February 2021
video
pdf
Privacy-Preserving Aggregate Statistics with Prio
- Microsoft Research, Redmond, WA
23 June 2022
- PACT All-Hands Meeting, Cambridge, MA
21 September 2020
Private Information Retrieval with Sublinear Online Time
- University College London, virtual seminar
29 May 2020
- ETH Zurich, Zurich, Switzerland
30 January 2020
Zero-Knowledge Proofs on Secret-Shared Data via Fully Linear PCPs
- Simons Institute, Berkeley, CA
27 September 2019
video
- CRYPTO, Santa Barbara, CA
22 August 2019
pdf
pptx
Privacy-preserving telemetry in Firefox with Prio
- Real World Crypto Conference, New York, NY
9 January 2020
- Mozilla Security Research Summit, San Francisco, CA
24 May 2019
video
Protecting Privacy by Splitting Trust
- MIT Tau Beta Pi - Da Vinci Lecture, Cambridge, MA
6 April 2022
- Stanford (PhD dissertation defense), Stanford, CA
31 May 2019
pdf
- UC San Diego, San Diego, CA
8 April 2019
pdf
- Princeton, Princeton, NJ
4 April 2019
- UT Austin, Austin, TX
28 March 2019
- Carnegie Mellon University, Pittsburgh, PA
20 March 2019
- MIT, Cambridge, MA
14 March 2019
- Columbia University, New York, NY
11 March 2019
- Brown University, Providence, RI
8 March 2019
- UC Santa Cruz, Santa Cruz, CA
6 March 2019
- University of Michigan, Ann Arbor, MI
26 February 2019
- University of California, Los Angeles, Los Angeles, CA
21 February 2019
- University of Wisconsin-Madison, Madison, WI
11 February 2019
- Microsoft Research, Redmond, WA
7 February 2019
The Function-Inversion Problem: Barriers and Opportunities
- Bay Area Crypto Day, Berkeley, CA
30 November 2018
The Discrete-Logarithm Problem with Preprocessing
- EPFL, Lausanne, Switzerland
14 June 2018
- MIT Security Seminar, Cambridge, MA
9 May 2018
- Eurocrypt, Tel Aviv, Israel
1 May 2018
video
pdf
pptx
- Technion Theory Lunch, Haifa, Israel
24 January 2018
- New York Crypto Day, New York, NY
8 December 2017
- Stanford Security Lunch, Stanford, CA
29 November 2017
Private, Robust, and Scalable Computation of Aggregate Statistics
- Workshop on Encryption, Surveillance, and Transparency, Baltimore, MD
16 August 2018
- Commissioner for Data Protection, Schleswig-Holstein, Kiel, Germany
22 June 2018
- Brave Browser, San Francisco, CA
9 January 2018
- Census Secure Multi-Party Computing and Intel SGX Workshop, U.S. Census Bureau
16 November 2017
- DIMACS Workshop on Overcoming Barriers to Data Sharing, New Brunswick, NJ
24 October 2017
- EPFL, Lausanne, Switzerland
20 June 2017
- Apple Computer, Cupertino, CA
5 May 2017
- U.S. Census Bureau, Suitland, MD
28 April 2017
- Facebook, Menlo Park, CA
25 April 2017
- NSDI, Boston, MA
28 March 2017
pdf
keynote
- MIT Security Seminar, Cambridge, MA
22 March 2017
- Stanford Security Lunch, Stanford, CA
8 March 2017
- Google, Mountain View, CA
28 February 2017
- Google, New York, NY
9 January 2017
- DIMACS/CEF Workshop on Cryptography and Software Obfuscation, Stanford, CA
9 November 2016
- Stanford Cryptography Policy Project, Stanford, CA
2 November 2016
How Cryptography Fails in Practice
- Hughes Network Systems, Germantown, Maryland
28 July 2017
pdf
keynote
Quantum Operating Systems
- HotOS, Whistler, Canada
11 May 2017
Grover Search and its Cryptographic Applications
- Qualifying Exam Talk, Stanford, CA
21 November 2016
pdf
Cryptographic Techniques to Ensure Fair Randomness in Legal Processes
- Stanford Law School (CodeX Speaker Series), Stanford, CA
5 October 2016
video
pdf
keynote
Password Hashing, Space-Hardness, and the Balloon Functions
- Asiacrypt, Hanoi, Vietnam
5 December 2016
pdf
keynote
- Google, Mountain View, CA
22 June 2016
- Bay Area Crypto Day, Stanford, CA
2 May 2016
- I-CORE Day, Weizmann Institute of Science, Israel
20 April 2016
- Bar Ilan University, Ramat Gan, Israel
18 April 2016
- Stanford Computer Forum, Affiliates Meeting, Stanford, CA
11 April 2016
- UC Berkeley Security Seminar, Berkeley, CA
11 March 2016
- Apple Computer, Cupertino, CA
11 February 2016
- Stanford Security Lunch, Stanford, CA
2 December 2015
Deterring Cheating in Online Environments
- ACM CHI 2016, San Jose, CA
9 May 2016
pdf
keynote
Recommendations for Randomness in the Operating System
- HotOS XV, Karthaus Ittingen, Switzerland
20 May 2015
pdf
pptx
- Stanford Security Lunch, Stanford, CA
13 May 2015
Riposte: An Anonymous Messaging System Handling Millions of Users
- CMU Silicon Valley, Mountain View, CA
24 April 2017
- UC Davis, Davis, CA
25 February 2016
- IEEE Security and Privacy (Oakland), San Jose, CA
18 May 2015
pdf
pptx
- Stanford Computer Forum, Affiliates Meeting, Stanford, CA
27 April 2015
- Charles River Crypto Day (hosted by Microsoft Research), Cambridge, MA
20 February 2015
video
pdf
pptx
- Stanford Security Lunch, Stanford, CA
4 February 2015
Cryptography in the Open: Public-Key Crypto and the NSA
- Ethereum Meetup Silicon Valley, Palo Alto, CA
29 March 2015
video
pdf
pptx
Bivariate Polynomials Modulo Composites and their Applications
- ASIACRYPT, Kaohsiung, Taiwan
8 December 2014
pdf
- Stanford Computer Forum, Affiliates Meeting, Stanford, CA
14 April 2014
FlashPatch: Spreading Software Updates over Flash Drives in Under-connected Regions
- ACM DEV, San Jose, CA
5 December 2014
pdf
pptx
Ensuring High-Quality Randomness in Cryptographic Key Generation
- Stanford Security Lunch, Stanford, CA
19 February 2014
pdf
pptx
- ACM CCS, Berlin, Germany
6 November 2013
Conscript Your Friends into Larger Anonymity Sets with JavaScript
- WPES Workshop, Berlin, Germany
4 November 2013
pdf
pptx
Proactively Accountable Anonymous Messaging in Verdict
- USENIX Security Symposium, Washington, DC
14 August 2013
video
pdf
pptx
Ethics of Anonymity: Welcome to the World of Human Rights: Please Make Yourself Uncomfortable
- CREDS Workshop, San Francisco, CA
23 May 2013
Scavenging for Anonymity with BlogDrop
- Provable Privacy Workshop, Vigo, Spain
9 July 2012
pdf
Potholes and Progress: Deploying ChildCount+ in Isingiro District
- Maternal Health Workshop, Kampala, Uganda
9 November 2010
Dissent: Accountable Group Anonymity
- ACM CCS, Chicago, IL
6 October 2010
pdf
pptx