public static void putAccountRegistrationCaptchaEnabled(final RequestContext requestContext,
                                                            final GoogleRecaptchaProperties properties) {
        requestContext.getFlowScope().put("accountRegistrationCaptchaEnabled", properties.isEnabled());
    }
Put account management sign up captcha enabled.

@param requestContext the request context
@param properties     the properties
support/cas-server-support-account-mgmt/src/main/java/org/apereo/cas/acct/AccountRegistrationUtils.java