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chain · quantum risk

Fraxtal Cryptography & Quantum Risk Profile

Risk: high · Confidence: high · Reviewed: 2026-07-19

Verdict

Profile view: Fraxtal is not quantum-proof. L2 EOAs are classical; Frax protocol admin and oracle keys remain separate high-value surfaces.

Overview

This is the Wave 7e network/profile page for Fraxtal (l2).

Fraxtal is Frax’s L2. Quantum risk stacks chain signatures with Frax stablecoin/LST governance keys.

Cross-read Frax protocol pages for admin graphs.

Verdict hub: /is-quantum-proof/fraxtal. Asset framing: /crypto/fraxtal-eth.

Cryptographic profile

What breaks

  • Classical signatures authorizing frxETH value under Shor-class adversaries once public keys are known
  • Custodial hot wallets and exchange operational keys
  • Bridges, issuers, or operator sets outside ordinary user wallets
  • Sequencer / prover / upgrade keys on the L2 path

Mitigations

  • Inventory every key that can move frxETH (self-custody, exchange, multisig, protocol roles)
  • Name the host chain and bridge path for every balance
  • Document operator/admin sets for L2s and apps
  • Track ecosystem PQC research; branding is not deployment
  • Use /assessment and claims methodology pages for program framing

FAQ

frxETH quantum-safe?

Receipt tokens follow host-chain keys and protocol admins—not PQC by branding.

Related?

/is-quantum-proof/frax and Optimism-family L2s.

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