Proving Circuit Functional Equivalence in Zero Knowledge

This project addresses a critical bottleneck in the semiconductor supply chain: the 'trust deadlock' between third-party IP vendors and system integrators. While standard Formal Equivalence Checking (FEC) is a mature field dominated by EDA giants like Synopsys and Cadence, doing so in a privacy-preserving manner using ZKPs is a nascent and highly specialized research area. The project's defensibility score of 4 reflects its current status as a fresh research implementation (0 stars, 3 forks, 7 days old) with high intellectual barriers to entry but no commercial moat yet. The moat lies in the specialized integration of AIG-based logic synthesis with ZK-SNARK constraint systems—a non-trivial engineering feat. Frontier labs (OpenAI/Anthropic) are unlikely to compete here as EDA is outside their core LLM-centric strategy. The primary threat comes from incumbent EDA platforms (Cadence, Synopsys) which could implement ZK-FEC if customer demand for trustless IP verification scales. Market consolidation risk is high because the semiconductor toolchain is notoriously difficult for startups to penetrate, typically ending in acquisition by one of the 'Big Three' EDA firms. The 3+ year displacement horizon reflects the slow adoption cycles in hardware manufacturing and the current performance overhead of ZK-based formal proofs.