{
  "purpose": "Public test values only; never reuse this key for real data",
  "publicTestKeyHex": "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
  "expectedPlaintext": "Hello from Node.js — Hola, niño 🔐",
  "algorithm": "AES-256-GCM",
  "encoding": "hex",
  "iv": "101112131415161718191a1b",
  "ciphertext": "359bf47a26e95cc1a5182853601d0c7dbd236eec9b5677f98895834b7e3a3d18e18677f36a32fe",
  "tag": "71293d2684f9f82b161377655fd5c0e3",
  "aad": "6861736879746f6f6c733a7261772d64656d6f"
}