org.xwiki.captcha.internal.JCaptchaCaptcha
org.xwiki.captcha.internal.JCaptchaResourceReferenceHandler
org.xwiki.captcha.internal.CaptchaServiceManager
org.xwiki.captcha.internal.script.JCaptchaInternalScriptService
org.xwiki.captcha.internal.JCaptchaResourceReferenceResolver
org.xwiki.captcha.internal.JCaptchaResourceReferenceSerializer