Research

Collusion-Resistant Constrained PRFs for Compute-&-Compare Predicates from LWE

CRYPTO 2026. Jiaqi Cheng, Rishab Goyal

Multi-Hop Multi-Key Homomorphic Signatures with Context Hiding from Standard Assumptions

PKC 2026. Abtin Afshar, Jiaqi Cheng, Rishab Goyal

Encrypted RAM Delegation: Applications to Rate-1 Extractable Arguments, Homomorphic NIZKs, MPC, and More

In submission. Abtin Afshar, Jiaqi Cheng, Rishab Goyal, Aayush Yadav, Saikumar Yadugiri

Boosting SNARKs and Rate-1 Barrier in Extractable Proofs

ICALP 2025. Jiaqi Cheng, Rishab Goyal

Non-interactive Blind Signatures: Post-quantum and Stronger Security

ASIACRYPT 2024. Foteini Baldimtsi, Jiaqi Cheng, Rishab Goyal, Aayush Yadav

On Competitive Permutations for Set Cover by Intervals

Arxiv Preprint 2021. Jiaqi Cheng, Sariel Har-Peled