Because the authentication systems have several uncertainties, this paper gives the related concepts of Authentication Trustworthiness to describe the uncertainties, and gives the trustworthiness sharing authentication model under the condition of multiple authentication mechanisms.

The fuzzy evaluation research of the extent of information sharing in supply chain;

And its general characteristic is: sharable,thus must via the legal to make the rights personal.

Models of coalmine geo-spatial information sharing and cooperative work;

Discussion on the establishment of information sharing system for maritime safety emergency considering lessons learned from the accident involving M/V YA PING;

Tele-medical information sharing platform based on PACS and HIS;

Research on the information share methods of CAD system for CSCW;

Key technologies of information share and integration based on web service;

Research on the Assessment and 0ptimization of Sustainable Development Based on Information Share;

It points out that shared information is the key,and analyzes the effects of IT on the SCIS.

This paper expatiates on three forms of shared information in supply chain,analyses the shared information modes,basing on shared information,designs the visit controlling mode,establishes hierarchy mode of shared information,structures the logistic frame of shared information.

This paper discusses the relations between the shared information and social fairness in the time of network, and possibilities of establishing a social fairness order in the information sp.