Research on the security code based on 3D-CAPTCHA
Weihua Wang · Journal of Chongqing University of Arts and Sciences · 2012
The security code is used to validate whether the user of a web site user is a real person or a machine automatic user,which can be used to ensure the security of the web sites.The main technology of the security code madding is CAPTCHA.The conventional technology of the security code madding is based on 2D-CAPTCHA,and lots of people study this technology,so lots of the attack technology of 2D-CAPTCHA has been studied,which made the web sites not secure too.In terms of this problem,this paper made a research on the new CAPTCHA technology——3D-CAPTCHA technology.