基于ASP.NET的验证码生成技术研究

Research on the Generation Technology of Verification Code Based on ASP.NET

验证码技术是当今互联网上防止机器人程序自动注册和登录等攻击的有效方法。本文介绍了验证码的原理、作用、产生方式,并通过实例介绍在ASP.NET中用C#实现验证码的生成技术。

Verification code technology is an effective method against attack of auto-login and automatic reg- istration from Robot programs in today＇s Internet. In this paper, it introduces the principle, function, produce the way of verification code, and through the example, introduces the generation technology of verification code using C# in ASP.NET.