CCS2025

Committed Vector Oblivious Linear Evaluation and Its Applications

Yunqing Sun, Hanlin Liu, Kang Yang, Yu Yu, Xiao Wang, Chenkai Weng

Abstract

We introduce the notion of committed vector oblivious linear evaluation (C-VOLE), which allows a party holding a pre-committed vector to generate VOLE correlations with multiple parties on the committed value. It is a unifying tool that can be found useful in zero-knowledge proofs (ZKPs) of committed values, actively secure multi-party computation, private set intersection (PSI), etc.