基于PHP的Web网站表单安全防御策略

Research on form Security Defense Strategies of PHP Website based on PHP

互联网中的网站大多需要用户参与,如网站的游客可以注册为会员,提交个人意见或服务请求,网站通过用户名和密码区分用户,收集并处理用户请求.表单是网站与用户进行交互的主要途径.表单数据的有效性与安全性对于网站的安全至关重要.从客户端和服务器端两方面对表单数据安全进行防御,并运用php图片验证技术和token令牌技术避免登录时的灌水行为及表单重复提交问题,进一步增强安全性.

Most websites on the Internet require users participation.for example,visitors to the site can register as members,submit personal opinion or service request,and website differentiates users by username and password,collects and processes user requests.Forms are the main way for websites to interact with users.The validity and security of form data is crucial to the security of the website.Safeguard form data from both client and server,use php image verification technology and token technology to avoid irrigation behavior when logging in and form duplicate submission problem,further enhance security.