WPKI Research On The Mobile E-business Applications

During mobile e-commerce transactions there are a number of security requirements such as confidentiality of information,information integrity,authentication,non-repudiation,availability of services.Wireless public key infrastructure is an infrastructure of mobile e-commerce.During mobile e-commerce transactions, it can be used to manage the public key and digital certificates for mobile e-commerce to establish a secure and reliable trading environment.With the rapid increase of the mobile business user groups,users should pay more attention to the safety of information;In addition,as an infrastructure of the mobile commerce transactions safety environment,research on wpki is important and necessary for developing our own intellectual property rights.PKI is a solution of the wired e-commerce transactions,and wpki is a solution of the wireless e-commerce transactions.This paper has done some work on wpki research:on the basis of e-commerce,study the charactersistics of mobile e-commerce and security needs;on the bases of pki,study wireless pki technology system and principles of the process; on the bases of mobile e-commerce,design a wap business model, network model and security model;according to the inadequate security of the existing security system,design wpki model;on the basis of existing resources,design wireless degital certification center construction program;in addition,in this paper,the son keys of private key store in multiple certificate servers and give a solution to the distrubuted certification.In this paper, the designed WPKI system, can protect the integrity, confidentiality, authenticity, non-repudiation beyond. It also has a security system for fault-tolerant, robust. In order to design the new system program,we should take full account of the current mobile e-commerce application of objective reality.