Design and Implementation of e-Document Protection System based on PDF
LI Jian-hua · Information Security and Communications Privacy · 2008
In various kinds of internal networks, it is becoming more and more important to protect E-documents. Based on traditional DRM e-Document protection technologies, this paper provides a model to describe an E-document protection system based on PDF which is even more general-use and secure. Besides, this paper also describes the key technologies, design and implementation of this model.