APPLICATION RESEARCH OF PKI SYSTEM IN TRANSACTION SAFETY OF E-COMMERCE

摘要

While the E-commerce is changing people's commercial mode, its safety problem becomes the focus in this field. Public Key Infrastructure(PKI) is a key technology guaranteeing the safety in trading[1]. This article analyzes in detail the composition and system structure of PKI, as well as how to realize the safe mechanisms such as information confidentiality, and identity authenticity, integrity, and non-Repudation in the environment of E-commerce to ensure the security of E-commerce.