@ConditionalOnMissingBean(name = "casSimpleMultifactorPrincipalFactory")
    @Bean
    @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
    public PrincipalFactory casSimpleMultifactorPrincipalFactory() {
        return PrincipalFactoryUtils.newPrincipalFactory();
    }
This is {@link CasSimpleMultifactorAuthenticationEventExecutionPlanConfiguration}.

@author Misagh Moayyed
@since 6.0.0
support/cas-server-support-simple-mfa/src/main/java/org/apereo/cas/config/CasSimpleMultifactorAuthenticationEventExecutionPlanConfiguration.java