An Improved DRM Authentication

In this paper, we reviewed the foundation concepts and technologies of Digital Rights Management, studied the features of mobile journals. According to the research above, we found that there are some differences between mobile journals and internet-based digital journals. So we studied the application of DRM for mobile journals. According to the features of mobile journals, we found an improved DRM model based on authenticatio n technology for mobile journals, included the technologies about encrypting, decrypting, packaging and transmitting.