Research

Computationally Secure Aggregation and Private Information Retrieval in the Shuffle Model [paper]

Adrià Gascón, Yuval Ishai, Mahimna Kelkar, Baiyu Li, Yiping Ma, and Mariana Raykova

ACM Conference on Computer and Communications Security (CCS 2024)

Compressing Unit-Vector Correlations via Sparse Pseudorandom Generators

Amit Agarwal, Elette Boyle, Niv Gilboa, Yuval Ishai, Mahimna Kelkar, Yiping Ma

Annual International Cryptology Conference (Crypto 2024)

Information-Theoretic Single-Server PIR in the Shuffle Model [paper]

Yuval Ishai, Mahimna Kelkar, Daniel Lee and Yiping Ma

Information-Theoretic Cryptography Conference (ITC 2024)

SPRINT: High-Throughput Robust Distributed Schnorr Signatures [paper]

Fabrice Benhamouda, Shai Halevi, Hugo Krawczyk, Yiping Ma, and Tal Rabin

Annual International Conference on the Theory and Applications of Cryptographic Techniques (Eurocrypt 2024)

Flamingo: Multi-Round Single-Server Secure Aggregation with Applications to Private Federated Learning [paper, code]

Yiping Ma, Jess Woods, Sebastian Angel, Antigoni Polychroniadou, and Tal Rabin

IEEE Symposium on Security and Privacy (Oakland 2023)

Addax: A fast, private, and accountable ad exchange infrastructure [paper, code]

Ke Zhong, Yiping Ma, Yifeng Mao, and Sebastian Angel

USENIX Symposium on Networked Systems Design and Implementation (NSDI 2023)

Ibex: Privacy-preserving ad conversion tracking and bidding [paper, code]

Ke Zhong, Yiping Ma, and Sebastian Angel

ACM Conference on Computer and Communications Security (CCS 2022)

Incremental Offline/Online PIR [paper, code]

Yiping Ma, Ke Zhong, Tal Rabin, and Sebastian Angel

USENIX Security Symposium (USENIX Security 2022)

Mycelium: Large-Scale Distributed Graph Queries with Differential Privacy [paper]

Edo Roth, Karan Newatia, Yiping Ma, Ke Zhong, Sebastian Angel, and Andreas Haeberlen

ACM Symposium on Operating Systems Principles (SOSP 2021)

PEGASUS: Bridging Polynomial and Non-polynomial Evaluations in Homomorphic Encryption [paper, code]

Wen-jie Lu, Zhicong Huang, Cheng Hong, Yiping Ma, and Hunter Qu

IEEE Symposium on Security and Privacy (Oakland 2021)

Ultrafast homomorphic encryption models enable secure outsourcing of genotype imputation [paper, code]

Miran Kim, Arif Ozgun Harmanci, Jean-Philippe Bossuat, Sergiu Carpov, Jung Hee Cheon, Ilaria Chillotti, Wonhee Cho, David Froelicher, Nicolas Gama, Mariya Georgieva, Seungwan Hong, Jean-Pierre Hubaux, Duhyeong Kim, Kristin Lauter, Yiping Ma, Lucila Ohno-Machado, Heidi Sofia, Yongha Son, Yongsoo Song, Juan Troncoso-Pastoriza, Xiaoqian Jiang

Cell Systems, Cell Press, 2021