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BMIC vs Every Layer-1 Blockchain: The Quantum Security Comparison Chart

Complete quantum vulnerability analysis of every major L1: Bitcoin (ECDSA), Ethereum (ECDSA), Solana (Ed25519), Cardano (Ed25519), Polkadot (Sr25519), Avalanche (ECDSA), Cosmos (Ed25519). All vulnerable. Only BMIC is quantum-secure.

The Comparison

Bitcoin: ECDSA secp256k1 — QUANTUM VULNERABLE. Ethereum: ECDSA secp256k1 — QUANTUM VULNERABLE. Solana: Ed25519 — QUANTUM VULNERABLE. Cardano: Ed25519 — QUANTUM VULNERABLE. Polkadot: Sr25519 — QUANTUM VULNERABLE. Avalanche: ECDSA secp256k1 — QUANTUM VULNERABLE. Cosmos: Ed25519 — QUANTUM VULNERABLE. BMIC: ML-DSA + ML-KEM + ZPKE — QUANTUM SECURE.

The Verdict

Every major blockchain uses quantum-vulnerable signatures. None has a concrete PQC migration timeline. BMIC is the only project with working quantum security on Ethereum today.


The Quantum Threat Is Real — Protect Yourself Now

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