860 search results - page 90 / 172 » On the Security of Delegation in Access Control Systems |
128
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OZCHI
2006
ACM
15 years 7 months ago
2006
ACM
Federated identity management is often viewed by corporations as a solution to support secure online commerce by synthesising complex and fragmented user information into a single...
106
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SACMAT
2003
ACM
15 years 7 months ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
DBSEC
2004
15 years 3 months ago
2004
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
138
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SASN
2003
ACM
15 years 7 months ago
2003
ACM
Peer-to-Peer (P2P) applications and services are very common in today’s computing. The popularity of the P2P paradigm prompts the need for specialized security services which ma...
147
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CODES
2005
IEEE
15 years 7 months ago
2005
IEEE
The growing number of information security breaches in electronic and computing systems calls for new design paradigms that consider security as a primary design objective. This i...