3420 search results - page 319 / 684 » A Language-Based Approach to Security |
183
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ASIACRYPT
2007
Springer
16 years 27 days ago
2007
Springer
Abstract. We develop a new multi-party generalization of Naor-Nissim indirect indexing, making it possible for many participants to simulate a RAM machine with only poly-logarithmi...
171
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ESORICS
2007
Springer
16 years 26 days ago
2007
Springer
Obligations are pervasive in modern systems, often linked to access control decisions. We present a very general model of obligations as objects with state, and discuss its interac...
140
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IEEEARES
2006
IEEE
16 years 22 days ago
2006
IEEE
In highly open systems like the Internet, attribute-based access control (ABAC) has proven its appropriateness. The specification and maintenance of ABAC policies however has tur...
163
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CSFW
2003
IEEE
16 years 6 hour ago
2003
IEEE
This paper defines a framework in which one can formalize a variety of authorization and policy issues that arise in access control of shared computing resources. Instantiations ...
172
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WORDS
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper shows how role-based access control (RBAC) models can be implemented in distributed object-based systems that follow OMG/CORBA standards. We introduce a novel approach ...