摘要
该研究主要探讨验证码的设计,在详细分析比较各种图形验证码的基础上,运用vb.net语言,在微软公司.net框架下,独立设计开发较为难被OCR字符识别软件攻破的图形验证码,保护后台数据库的安全,同时也对验证码技术的发展进行了展望。
This study focuses on the design verification code,as addition,use of vb.net under.net structure of Microsoft accord ing to the detail analysis of image verification code, individually developed the image code that prevent breaking through by ad vanced OCR(optical character recognition) technique, it keeps the security of the backstage database,But also prospects the de velopment of verification code technology.
出处
《电脑知识与技术》
2013年第9X期6122-6124,共3页
Computer Knowledge and Technology
