{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "secret"
  ],
  "properties": {
    "secret": {
      "type": "secret",
      "description": "the pseudorandom key derived from HSM_secret",
      "maxLength": 64,
      "minLength": 64
    }
  }
}