Post-quantum Layer 1 · Proof of work

Secured against the computer that hasn’t been built yet.

Soqucoin is a proof-of-work blockchain whose every signature is lattice-based (ML-DSA-44, NIST FIPS 204) — quantum-resistant from the genesis block. Not retrofitted. Not a feature flag. The foundation.

Fig. 1 — A module lattice. Soqucoin’s signature security reduces to finding short vectors here (Module-LWE / Module-SIS) — a problem with no known quantum advantage.
§ 01 — The thesis

Every blockchain in production today is signed with elliptic-curve cryptography. A sufficiently large quantum computer running Shor’s algorithm breaks all of it — and the coins it secures become forgeable retroactively.

The standard answer is “we’ll migrate later.” Migration means re-securing trillions in value, in flight, under adversarial pressure. We think that’s the wrong bet.

“Quantum resistance is not a feature you add. It is the assumption you build on.”
Fig. 2 — A module lattice in three dimensions. The security of every Soqucoin signature reduces to finding the shortest vector among these points (Module-LWE / Module-SIS) — a search with no known quantum advantage.
§ 02 — What it is
Signature scheme
ML-DSA-44 · Dilithium
Cryptographic standard
NIST FIPS 204
Per-signature size
2,420 bytes
Consensus
Scrypt · AuxPoW proof-of-work
Model
UTXO · covenant script layer
Network status
Stagenet · block
Fig. 3 — The Number-Theoretic Transform. ML-DSA-44 multiplies the polynomials behind every signature by passing them through this butterfly network — an FFT over a finite field (ℤq). Shown at 16 points; Dilithium runs it at 256. It is why a 2,420-byte signature verifies in microseconds.