User Security Authentication Scheme under SaaS Platform of Enterprises

To solute the problem in corporate champion-centered multi-tenant business correlation characteristics of industry chain collaborative platform and integrating with data storage of combination between enterprise alliance-oriented independent database, shared database and shared table, this paper analyzes industrial chain coordinating SaaS platform of security encryption configuration requirement of multi-tenant business data which takes corporate champion as the core. It puts forward business data encryption configuration algorithm of corporate champion, encryption configuration data-driven business data encryption and submission algorithm of collaborative enterprises, and corporate champion-oriented business data query decryption algorithm. Finally, the platform data is used to verification, authorization configuration management, key configuration management and hierarchical decryption query of user's identity authentication. The results show that corporate champion configuration can realize personalized data encryption requirement of different alliances.