Trusted digital rights management protocol supporting for time and space constraint
A new content protection secure digital right management protocol was proposed,in which content object（CO） and rights object（RO） were separated respectively,and the CO was encrypted by content encryption key（CEK）,while RO was encapsulated by end user’s device related key（DEK）.As for the authenticati...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Journal on Communications
2008-01-01
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| Series: | Tongxin xuebao |
| Subjects: | |
| Online Access: | http://www.joconline.com.cn/zh/article/74655224/ |