User-Oriented Authorization in Collaborative Environments
User-Oriented Authorization in Collaborative Environments
复制标题
协作环境中面向用户的授权
DOI:
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复制
发表时间:
1998
期刊:
影响因子:
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通讯作者:
Oliver Stiemerling
中科院分区:
文献类型:
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作者:
K. Sikkel;Oliver Stiemerling
Access rights for collaborative systems tend to be rather complex, leading to difficulties in the presentation and manipulation of access policies at the user interface level. We confront a theoretical access rights model with the results of a field study which investigates how users specify access policies. Our findings suggest that our theoretical model addresses most of the issues raised by the field study, when the required functionality can be presented in an appropriate user interface.