An Architecture for Cyber Business Community Platform in Business-to-Business Commerce and Clooaboration

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This paper presents new architecture for managed cyber business community platform to realize secure, fair and efficient business-to-business electronic commerce. The main features of the architecture are dynamic inter-enterprise business relationship management and service level management from the business viewpoints, which, the authors think, are the most important factors for realizing managed cyber business community platform. For the first feature, this paper presents new method that explicitly describes inter-enterprise business relationship with business level workflow and whereby dynamically controls the sharing and exchange of confidential information depending on the current status of inter-enterprise business relationships. For the second feature, business-driven and directory-based system management scheme is newly proposed, which integrates requirements and objects in a system with directory from the viewpoints of security, reliability and performance, respectively, and makes it easy to translates service level requirements from business viewpoints into information and communication level requirements. The proposed architecture has been applied to electronic business platform services called “TWX-21”, Trade Winds on Extranet in 21st century, and proved to be very useful.

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