chain · quantum risk
Mantle Cryptography & Quantum Risk Profile
Verdict
Profile view: Mantle is not quantum-proof. EVM user signatures are classical; modular operators and bridges expand the key inventory.
Overview
This is the network/profile page for Mantle in Wave 6b (L2 / scaling).
Mantle provides EVM execution with modular scaling components. Users still authorize with classical secp256k1 keys.
Treat Mantle like other ETH-adjacent L2s: users + operators + bridges + Ethereum settlement.
Verdict hub: /is-quantum-proof/mantle. Asset framing: /crypto/mnt.
Cryptographic profile
What breaks
- Classical authorization keys under Shor-class adversaries
- Bridge / issuer / operator keys outside user wallets
- Assuming L2 proofs or stablecoin branding equal PQC
Mitigations
- Inventory every key that moves value
- Map host chains for multi-chain assets
- Read methodology at /is-quantum-proof/quantum-safe-blockchain-claims
- Use /assessment for organizational posture
FAQ
Does modular DA make Mantle PQC?
No. Data availability design ≠ post-quantum account signatures.
Closest pages?
/is-quantum-proof/arbitrum and /is-quantum-proof/ethereum.
Key concepts (technical dictionary)
Terms used on this page — open a definition: