Plum: SNARK-Friendly Post-Quantum Signature Based on Power Residue PRFs
Published in International Conference on Provable and Practical Security (ProvSec 2025), 2025
Recommended citation: Xinyu Zhang, Qishuang Fu, Ron Steinfeld, Joseph K. Liu, Tsz Hon Yuen, and Man Ho Au. “Plum: SNARK-Friendly Post-Quantum Signature Based on Power Residue PRFs.” In Provable and Practical Security (ProvSec 2025), Lecture Notes in Computer Science, vol. 16172, pp. 111–129, 2026. https://doi.org/10.1007/978-981-95-2961-2_6
This paper presents Plum, a post-quantum signature scheme based on power-residue pseudorandom functions. The design is tailored for efficient integration with zero-knowledge SNARK systems.