Research

Authors are ordered alphabetically unless indicated otherwise.

2025

• On the UC-(In)security of PAKE Protocols without Random Oracles. Naman Kumar, Jiayu Xu.

  Preprint. [paper] [eprint]

• Breaking the \(1/\lambda\)-Rate Arithmetic Garbling Barrier. Geoffroy Couteau, Carmit Hazay, Aditya Shridhar Hegde, Naman Kumar.

  Preprint. [paper] [eprint]

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

2024

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

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

Manuscripts and other Unpublished Writings

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