On the Unified Authentication Technology of Network Token

This paper has researches on the achievement of unified authentication. It uses Windows Active Directory as the authentication authority. It uses Kerberos, SPNEGO, JAAS and JGSS to achieve unified authentication service with single sign-on.Through unified management, unified authentication and the integration of application servers to avoid the emergence of non-uniform isolated information resources and to solve the key requirements of the unity of interface integration and safety certification.