Spring Security 4.1.0.RC1 发布了，Spring Security 的前身是 Acegi Security ，是 Spring 项目组中用来提供安全认证服务的框架。
更新日志：
Path Variables in Web Security Expressions
Content Security Policy (CSP)
HTTP Public Key Pinning (HPKP)
Added ForwardAuthenticationFailureHandler & ForwardAuthenticationSuccessHandler
SCrypt support with SCryptPasswordEncoder
Simplified UserDetailsService Java Configuration
Simplified AuthenticationProvider Java Configuration
Moved to GitHub issues
Test Meta Annotations
Method Security Meta Annotations
软件详情：https://github.com/spring-projects/spring-security
来自:开源中国社区
