[3.1.图片验证码功能实现](3.1.%E5%9B%BE%E7%89%87%E9%AA%8C%E8%AF%81%E7%A0%81%E5%8A%9F%E8%83%BD%E5%AE%9E%E7%8E%B0.md) [3.2.短信验证码登录功能](3.2.%E7%9F%AD%E4%BF%A1%E9%AA%8C%E8%AF%81%E7%A0%81%E7%99%BB%E5%BD%95%E5%8A%9F%E8%83%BD.md) [3.3.实现RememberMe记住我功能](3.3.%E5%AE%9E%E7%8E%B0RememberMe%E8%AE%B0%E4%BD%8F%E6%88%91%E5%8A%9F%E8%83%BD.md) [3.6.解决POST方式下的CSRF问题](3.6.%E8%A7%A3%E5%86%B3POST%E6%96%B9%E5%BC%8F%E4%B8%8B%E7%9A%84CSRF%E9%97%AE%E9%A2%98.md) [3.7.结合JWT实现RestFul接口鉴权](3.7.%E7%BB%93%E5%90%88JWT%E5%AE%9E%E7%8E%B0RestFul%E6%8E%A5%E5%8F%A3%E9%89%B4%E6%9D%83.md) [3.4.认证授权安全测试的方法](3.4.%E8%AE%A4%E8%AF%81%E6%8E%88%E6%9D%83%E5%AE%89%E5%85%A8%E6%B5%8B%E8%AF%95%E7%9A%84%E6%96%B9%E6%B3%95.md) [3.5.websocket的安全](3.5.websocket%E7%9A%84%E5%AE%89%E5%85%A8.md) [3.8.结合CAS实现单点登录](3.8.%E7%BB%93%E5%90%88CAS%E5%AE%9E%E7%8E%B0%E5%8D%95%E7%82%B9%E7%99%BB%E5%BD%95.md)