Talks

2024


DMM: Distributed Matrix Mechanism for Differentially-Private Federated Learning using Packed Secret Sharing

NeurIPS FL@FM Workshop, December 2024

Communication-Efficient Dishonest Majority MPC via Constant-Overhead Packed Triple Generation

Google Private Computing Tech Talk, December 2024

Communication-Efficient Dishonest Majority MPC via Constant-Overhead Packed Triple Generation

JP Morgan AlgoCRYPT Seminar, October 2024

DMM: Distributed Matrix Mechanism for Differentially-Private Federated Learning using Packed Secret Sharing

Crypto PPML Workshop, August 2024

Batch PIR and Labeled PSI with Oblivious Ciphertext Compression

PETS Workshop on PIR, July 2024

2023


Towards Topology-Hiding Computation from Oblivious Transfer

TCC Conference, December 2023

Near-Optimal Oblivious Key-Value Stores for Efficient PSI, PSU and Volume-Hiding Multi-Maps

NYU Crypto Reading Group, October 2023

Near-Optimal Oblivious Key-Value Stores for Efficient PSI, PSU and Volume-Hiding Multi-Maps

JP Morgan AlgoCRYPT Seminar, October 2023

On Linear Communication Complexity for (Maximally) Fluid MPC

Crypto Conference, August 2023

On Linear Communication Complexity for (Maximally) Fluid MPC

TPMPC Workshop, June 2023

On Linear Communication Complexity for (Maximally) Fluid MPC

NYU Crypto Reading Group, June 2023

On Linear Communication Complexity for (Maximally) Fluid MPC

JP Morgan AlgoCRYPT Seminar, May 2023

A More Complete Analysis of the Signal Double Ratchet Algorithm

MIT Security Seminar, March 2023

2022


On the Worst-Case Inefficiency of CGKA

TCC Conference, November 2022

A More Complete Analysis of the Signal Double Ratchet Algorithm

Google Private Computing Tech Talk, November 2022

On the Worst-Case Inefficiency of CGKA

IST Austria Crypto Seminar, September 2022

A More Complete Analysis of the Signal Double Ratchet Algorithm

JP Morgan AlgoCRYPT Seminar, August 2022

A More Complete Analysis of the Signal Double Ratchet Algorithm

Crypto Conference, August 2022

A More Complete Analysis of the Signal Double Ratchet Algorithm

Signal Foundation, April 2022

Forward Secret Encrypted RAM: Lower Bounds and Applications

NYU Crypto Reading Group, April 2022

Multicast Key Agreement, Revisited

CT-RSA Conference, March 2022

Forward Secret Encrypted RAM: Lower Bounds and Applications

Brown Encrypted Systems Lab Seminar, March 2022

2021


A More Complete Analysis of the Signal Double Ratchet Algorithm

Microsoft Research Cryptography and Privacy Colloquim, December 2021

A More Complete Analysis of the Signal Double Ratchet Algorithm

NYU Crypto Reading Group, November 2021

A More Complete Analysis of the Signal Double Ratchet Algorithm

DC Area Crypto Day, November 2021

Forward Secret Encrypted RAM: Lower Bounds and Applications

TCC Conference, November 2021

A More Complete Analysis of the Signal Double Ratchet Algorithm

UC Berkeley Crypto Seminar, October 2021

Forward Secret Encrypted RAM: Lower Bounds and Applications

Google Private Computing Tech Talk, July 2021

2020


On the Price of Concurrency in Group Ratcheting Protocols

TCC Conference, November 2020

From discrete-log to lattices: maybe the real lessons were our broken schemes along the way?

CFAIL Conference, August 2020