Analysis and Research for Multi-mode Identity Authentication of E-Commerce

With the continuous speed-up of society informatization, the action of E-commerce is more and more extensive. Meanwhile safety troubles increase steadily, it severely restrict the development of E-commerce. How to handle and keep away the safety problems is becoming the vita points of Internet trading. This paper is mainly to investigate the identity authentication technology in commerce, analyse the advantage & disadvantage of identity authentication technology based on PKT and identity authentication technology based on biometric characters. Consequently it integrates these two technologies and puts forward the protection password of biometric authentication. Via the password protection of biometric authentication, it settles the identity authentication in E-commerce trust management thoroughly.