Blockchain

Polygon PoS

Consensus: Quantum-Vulnerable
Why this rating. Heimdall v2 is a CometBFT fork whose validators sign with classical keys; Bor producers sign blocks with ECDSA. No post-quantum code or roadmap found in either repository.
Transactions: Quantum-Vulnerable
Why this rating. Bor is a go-ethereum fork with secp256k1 ECDSA accounts. No post-quantum work found in the repositories, documentation, or official posts.
Algorithms: None listed
Website: Website
Source: Source
Note and links: No quantum work found

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