Digital Library's Identity Authentication Technique Based on OpenID

OpenID is a kind of the third party's network identity authentication system that can realize the SSO on different websites,and also is a kind of open and distributed open-source framework used for users' digital identification.This paper analyzes the status quo of identity authentication technique used in domestic digital library,proposes a unified identity authentication platform based on OpenID,introduces the application process of OpenID in digital library,and points out the application prospect of OpenID in digital library.