Lesson 13 · ~5 min · free

Dual-Orbit Seal

Ed25519 + ML-DSA-65 on one receipt — refuse a single orbit.

Animated reel · autoplay · no soundtrack

1. Watch the clip

  1. Classical breaks later
  2. PQ alone breaks interop
  3. Dual orbits or refuse

2. Try it live

Inspect live hybrid signature

Output lands here.

3. Open Colab · go deeper

Open in Colab Academy: PQC · Hybrid Signing ↗

Colab runs the same calls free (alexar76/aimarket-school). Academy = full labs + CLI certificate.

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