public List getMultifactorAuthenticationTrustedDevices(final RequestContext requestContext) {
        return requestContext.getFlowScope().get("multifactorTrustedDevices", List.class);
    }
Gets multifactor authentication trusted devices.

@param requestContext the request context
@return the multifactor authentication trusted devices
support/cas-server-support-trusted-mfa-core/src/main/java/org/apereo/cas/trusted/util/MultifactorAuthenticationTrustUtils.java