Research on Authority Management in PDM System
Ling Rong-hui · Information Security and Communications Privacy · 2007
Based on the analysis of the PKM Architecture and the overall network-based security control system,this paper brings for Nard the authority management model for the data security of the PDM system.And in accordance with the demand of pluralized authority for PDM system,this paper focuses on the internal authority mechanism of the PKM system,including its solutions.