在校园网中通常存在多个应用系统,每个系统都有自己的安全策略,这就难免存在多次登录的问题。本文介绍了一种以Cookie和ticket相结合为核心的认证系统,目的在于解决校园网站中的统一身份认证问题,从而方便用户的访问,最终实现了单点登录,增强用户访问站点的安全性。 In the campus network usually there are multiple applications, each system has its own security strategy, which inevitably exist multiple login problems. This article introduces a certification system based on the combination of cookie and ticket. The purpose of this article is to solve the problem of unified identity authentication in campus website so as to facilitate the user’s access. Finally, single sign-on is achieved to enhance the security of users’ access to the site.