Blockchain

Bitcoin

Consensus: No Signatures / Quantum Resistant
Why this rating. Proof-of-work mining relies on SHA-256 hashing (Bitcoin whitepaper), so consensus uses no signatures.
Transactions: Quantum-Vulnerable
Why this rating. Spending uses ECDSA and Schnorr signatures on secp256k1. BIP-360 and BIP-361 are Draft proposals, with no activation path.
Algorithms: None listed
Website: Website
Source: Source
Note and links: PoW consensus has no signatures
BIP-360
BIP-361

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