Abstract

In the era of knowledge economy, knowledge management has been recognized as an important means to enhance the competitiveness of enterprises, and the access control of enterprise knowledge is a main mechanism of information system security. In this article, through analyzing the type of enterprise knowledge, we will build an enterprise knowledge access control model based on colored Petri net. In this model, we can use the different colors of token to distinguish the type of enterprise knowledge, so as to implement different access strategies. It makes access to the knowledge of the enterprise more efficiently and safely.

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