{
  "gem": {
    "slug": "enigma-the-machine-and-its-history-vg-2443",
    "name": "Enigma — The machine and its history",
    "description": "Interactive 3D Enigma machine models where you follow the electrical circuit and rotor stepping, alongside the history of how the machines were used.",
    "url": "https://enigma.design",
    "domain": "enigma.design",
    "author": null,
    "license": "free",
    "category": "Learning & Craft",
    "subcategory": "Explorable explanations",
    "tags": [
      "enigma",
      "3d",
      "cryptography",
      "history",
      "explorable"
    ],
    "whyGem": "Watching current travel through the rotors makes the cipher click in seconds.",
    "sourceType": "site",
    "image": "/api/public/library/og/VG-2443.png",
    "pageUrl": "https://vibing.inc/library/enigma-the-machine-and-its-history-vg-2443"
  }
}