1168 search results - page 97 / 234 » The Role of Trust Management in Distributed Systems Security |
158
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SACMAT
2003
ACM
15 years 11 months ago
2003
ACM
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
156
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
In recent years role-based access control (RBAC) has been spreading within organizations. However, companies still have considerable difficulty migrating to this model, due to the...
161
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JITECH
2007
15 years 5 months ago
2007
This case describes the implementation and subsequent failure of an innovative system installed in the bars of Alvalade XXI, the recently built football stadium in Lisbon, Portuga...
141
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CHI
2007
ACM
16 years 6 months ago
2007
ACM
Current systems for banking authentication require that customers not reveal their access codes, even to members of the family. A study of banking and security in Australia shows ...
215
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SIGCOMM
2010
ACM
15 years 6 months ago
2010
ACM
We propose a new approach to ensure privacy in location based services, without requiring any support from a"trusted" entity. We observe that users of location based ser...