Role-based fine-grained delegation constraint framework in collaborative environments
A role-based delegation constraint method was introduced by separating role into two parts for fine-grained controlling. Three types of delegation constraints were analyzed, including temporal, prohibition and obligation. Using these constraints, conditional delegation and constrained usage was desc...
| Autori principali: | , , |
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| Natura: | Articolo |
| Lingua: | zho |
| Pubblicazione: |
Editorial Department of Journal on Communications
2008-01-01
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| Serie: | Tongxin xuebao |
| Soggetti: | |
| Accesso online: | http://www.joconline.com.cn/thesisDetails?columnId=74655567&Fpath=home&index=0 |