661 search results - page 72 / 133 » Distributed and Secure Access Control in P2P Databases |
160
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EUROCRYPT
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. This paper describes e cient protocols for multi-party computations that are information-theoretically secure against passive attacks. The results presented here apply to...
153
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COLCOM
2008
IEEE
16 years 18 days ago
2008
IEEE
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
185
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ACSW
2003
15 years 7 months ago
2003
This paper explores the complications encountered when attempting to create a secure pervasive computing environment. The model introduced in this paper is primarily conceptual. T...
157
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SDMW
2005
Springer
15 years 11 months ago
2005
Springer
To avoid insider attacks one cannot rely on access control to protect a database scheme. Encrypting the database is a better option. This paper describes a working prototype of an ...
166
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SACMAT
2006
ACM
16 years 3 days ago
2006
ACM
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...