{
    "additionalProperties": true,
    "properties": {
        "attestationCert": {
            "_id": "attestationCert",
            "minLength": 1,
            "type": "string"
        },
        "publicKey": {
            "_id": "publicKey",
            "minLength": 1,
            "type": "string"
        }
    },
    "required": [
        "publicKey",
        "attestationCert"
    ],
    "title": "u2f.properties",
    "type": "object"
}