public Set<MultifactorAuthenticationRegisteredDevice> getMultifactorAuthenticationRegisteredDevices(final RequestContext requestContext) {
        return requestContext.getFlowScope().get("multifactorRegisteredAccounts", Set.class);
    }
Gets multifactor authentication registered devices.

@param requestContext the request context
@return the multifactor authentication registered devices
core/cas-server-core-webflow-mfa-api/src/main/java/org/apereo/cas/web/flow/util/MultifactorAuthenticationWebflowUtils.java