Post-Quantum Security

Mainnet PQC
Migrations.

The quantum threat is not theoretical — harvest-now-decrypt-later attacks are active today. We execute zero-downtime migrations from vulnerable ECDSA to NIST-standardized post-quantum cryptography for production blockchain networks.

Post-Quantum Cryptography Illustration

Algorithm

Falcon-512

NIST Status

FINAL ✓

Harvest-Now Attacks

Active

ECDSA Vulnerabilities

SECP256K1

NIST PQC Standard

Finalized 2024

Post-Migration Status

Quantum-Safe

What We Deliver

End-to-end quantum-safe migration.

Falcon-512 DSS

NIST-standardized CRYSTALS-based digital signature scheme replacing ECDSA — 99% smaller key sizes than RSA with superior security margins.

Kyber KEM

Key Encapsulation Mechanism for quantum-resistant session key establishment. Protects against harvest-now-decrypt-later attacks.

Zero-Downtime Migration

Our migration protocol pauses mempools, coordinates validator upgrades, and applies state transitions atomically — with zero block production gaps.

WASM Cryptographic Modules

All cryptographic primitives are compiled to WebAssembly, allowing rapid deployment across heterogeneous node environments without recompilation.

Cryptographic Auditing

Independent verification of all state Merkle-tree recalculations, signature scheme transitions, and key derivation paths before migration go-live.

Threat Assessment

Free preliminary audit quantifying your protocol's current cryptographic exposure and estimated vulnerability timeline under Mosca's theorem.

Migration Protocol

How the migration works.

Our proprietary migration protocol orchestrates each phase of the cryptographic upgrade atomically. Validators coordinate through a temporary governance quorum, ensuring network liveness is maintained throughout the transition.

  • Mempool pause & validator signature collection
  • WASM module deployment & verification
  • Merkle-tree state recalculation
  • Atomic consensus upgrade & network resume
migration.sh
root@quanta:~$ quanta-cli network upgrade --target pqc_falcon512
[INFO] Initiating mainnet state migration protocol...
[INFO] Pausing mempool & securing validator signatures...
[INFO] Compiling WASM cryptographic primitives...
Loading module: kyber_kem_v1.wasm [100%]
Loading module: falcon_512_sig.wasm [100%]
✔ Cryptographic modules verified.
✔ Merkle-tree state recalculated.
Migration Complete. Network is now Post-Quantum Secure.
root@quanta:~$ _
Free Assessment

Is your protocol quantum-vulnerable?

We offer free preliminary cryptographic exposure audits. Get a written assessment of your protocol's vulnerability timeline and recommended migration path — no commitment required.