{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e8f629b5082b8daea6f025261edd31e57482afe3370d5c5f26f687f615b3fc0a",
  "signature": "OZ02zd9frnKzl3Vm+PAJ+FZrivP48SsVINSufaIYyole0rcj2fhoTbN1Sh+JHFkFySXa+IUoS4+PqOSDmg11CA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:53:42.328Z",
  "slug": "phishing-sim-author",
  "version": "0.1.0",
  "filename": "phishing-sim-author-agent-plugin.zip",
  "bytes": 3503,
  "content_digest": "42016e43bfc229078680737f77072b781087cdc894e2ccd6c14040cc173580d7",
  "content_signature": "7TJWAgEhMxXNVfLdkegkvjF4YuW+LAevlEwv6YOrazzG4qHleM0zK/TEd0q2H29oJEbbsd8pSSnNJslIH98FDg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a3c242e5246eef1852a476cb47103243d0af9169a3b42f9905aea9fa18c15500"
    },
    {
      "path": "skills/phishing-sim-author/SKILL.md",
      "sha256": "3bbe4546e26fd1b74742db3a288a50f068adeda01a4f5a90442b826bc8b25695"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}