{
  "id": "jailbreak:base64-obfuscation",
  "_kind": "JailbreakPattern",
  "_file": "extensions/compliance/jailbreak-patterns.yaml",
  "_cluster": "extensions",
  "attributes": {
    "displayName": "Base64 / encoded-payload obfuscation",
    "technique": "encoding",
    "severity": "medium",
    "signature": "Detect base64, ROT13, or zero-width-character payloads embedded in user\nprompts that decode to a harmful instruction.\n",
    "description": "Encodes harmful instructions in base64, ROT13, or zero-width characters\nto bypass surface-level filters.\n"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "content-policy:default-acceptable-use",
      "to": "jailbreak:base64-obfuscation",
      "kind": "detects_jailbreak",
      "attributes": {}
    }
  ]
}