###The Course The "REST With Spring" Classes: http://github.learnspringsecurity.com ###Relevant Articles: - [A Custom Security Expression with Spring Security](http://www.baeldung.com/spring-security-create-new-custom-security-expression) - [Custom AccessDecisionVoters in Spring Security](http://www.baeldung.com/spring-security-custom-voter) - [Spring Security: Authentication with a Database-backed UserDetailsService](http://www.baeldung.com/spring-security-authentication-with-a-database) - [Two Login Pages with Spring Security](http://www.baeldung.com/spring-security-two-login-pages)