{
    "randomSeed": 20,
    "captchaExpiryTimeLimit": 5,
    "captchas":{
        "FilterChallenge":{
            "name": "FilterChallenge",
            "supportedLevels":["medium", "hard"],
            "supportedMedia":["image"],
            "supportedinputType":["text"],
            "config":{}
        },
        "GifCaptcha":{
            "name": "GifCaptcha",
            "supportedLevels":["hard"],
            "supportedMedia":["gif"],
            "supportedinputType":["text"],
            "config":{}
        },
        "ShadowTextCaptcha":{
            "name": "ShadowTextCaptcha",
            "supportedLevels":["easy"],
            "supportedMedia":["image"],
            "supportedinputType":["text"],
            "config": {}
        },
        "RainDropsCaptcha":{
            "name": "RainDropsCaptcha",
            "supportedLevels":["easy","medium"],
            "supportedMedia":["image"],
            "supportedinputType":["text"],
            "config":{}
        }
    }
}