isquantumproof.com Technical dictionary

chain · quantum risk

Is NEAR (NEAR) Quantum Proof?

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

Verdict

NEAR is not quantum-proof. Ed25519 account keys authorize transactions; function-call keys reduce blast radius operationally but remain classical.

Overview

NEAR uses human-readable accounts backed by cryptographic keys, commonly Ed25519. That is a UX win and still classical public-key crypto.

Access-key models (full vs function-call) are excellent operational hygiene tools. They do not implement NIST PQC.

Cryptographic profile

What breaks

  • Classical signatures authorizing NEAR value movement under Shor-class adversaries once public keys are known
  • Custodial hot wallets and exchange operational keys
  • Bridges or wrapped representations with concentrated signers (if used)

Mitigations

  • Inventory every key that can move NEAR (self-custody, exchange, multisig)
  • Prefer multiparty / hardware policies for treasuries
  • Document bridges and wrapped asset paths
  • Track ecosystem PQC research; do not assume branding equals deployment
  • Use /assessment and chain comparison hubs on this site for program framing

FAQ

Do function-call keys help against quantum computers?

They limit classical abuse of hot keys. They do not change the quantum hardness of Ed25519.

Closest comparison?

Other Ed25519 account chains such as Solana and Stellar.

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