Research

Authors are ordered alphabetically unless indicated otherwise.

Multiparty Homomorphic Secret Sharing and more from LPN and MQ. Geoffroy Couteau, Naman Kumar, Xiaxi Ye .

Under submission. [paper] [eprint]
\(\omega(1/\lambda)\)-Rate Boolean Garbling Scheme from Generic Groups. Geoffroy Couteau, Carmit Hazay, Aditya Hegde, Naman Kumar.

Under submission. [paper] [eprint]
On the UC-(In)security of PAKE Protocols without Random Oracles. Naman Kumar, Jiayu Xu.

Under submission. [paper] [eprint]
Breaking the \(1/\lambda\)-Rate Arithmetic Garbling Barrier. Geoffroy Couteau, Carmit Hazay, Aditya Hegde, Naman Kumar.

EUROCRYPT 2025. [paper] [eprint]

A preliminary version of this paper will be presented at TPMPC ‘25.

10-Party Sublinear Secure Computation from Standard Assumptions. Geoffroy Couteau, Naman Kumar.

CRYPTO 2024. [paper] [eprint] [slides from my talk]

Private Information Retrieval with Guaranteed Output Delivery. Divyanshu Bhardwaj, Nishanth Chandran, Divya Gupta, Naman Kumar, Sai Lakshmi Bhavana Obbattu, Akshayaram Srinivasan. Paper.