| ChannelAttributeFactory | Used as a factory bean to create config attribute values for the requires-channel attribute. |
| DefaultFilterChainValidator | |
| FilterChainBeanDefinitionParser | |
| FilterChainMapBeanDefinitionDecorator | Sets the filter chain Map for a FilterChainProxy bean declaration. |
| FilterInvocationSecurityMetadataSourceParser | Allows for convenient creation of a FilterInvocationSecurityMetadataSource bean for use with a FilterSecurityInterceptor. |
| FormLoginBeanDefinitionParser | |
| HttpFirewallBeanDefinitionParser | Injects the supplied HttpFirewall bean reference into the FilterChainProxy. |
| HttpSecurityBeanDefinitionParser | Sets up HTTP security: filter stack and protected URLs. |
| UserDetailsServiceFactoryBean | Bean used to lookup a named UserDetailsService or AuthenticationUserDetailsService. |
| MatcherType | Defines the RequestMatcher types supported by the namespace. |