Security Study of Mobile Business Based on WPKI

Mobile business is a developing trend of e-business, security of mobile business provides a basis and protection for the normal development of mobile business. Compared with the security technologies of e-business in wired network, according to the characteristics and demands of information security of mobile business, the paper builds up a framework of security system of WPKI. It also elaborates the security mechanism of WPKI and application in mobile business. Finally, the paper forecasts a prospect of WPKI in the application of mobile business, which provides a full support for confidentiality, integrity, non-repudiation, personal identification in mobile business.