%A Zhang Changan,Bai Lina %T DRM Technologies and Its Application in Digital Library %0 Journal Article %D 2003 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2003.03.24 %P 83-85 %V 19 %N 3 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1777.shtml} %8 2003-06-25 %X

The kernel of Digital Rights Management (DRM) technologies is to lock and limit digital content and its distributing approach in order to prevent digital products from unauthorized copy by security and encryption techniques copyright protection of e-book could be settled by applying DRM technologies in digital library.