oebf
1. This paper lists DRM requirements from five standardization groups-W3C, AAP, MPEG, OeBF, OASIS, as well as make a comparison to them from several angles.
本文列举了W3C、AAP、MPEG、OeBF、OASIS等行业标准化组织收集的不同需求文本,并从详尽性、抽象性、重合度、组织背景与利益倾向等方面比较了它们的异同。