3395 search results - page 542 / 679 » Computational Differential Privacy |
182
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CCS
2007
ACM
16 years 11 days ago
2007
ACM
Wireless sensor nodes generally face serious limitations in terms of computational power, energy supply, and network bandwidth. Therefore, the implementation of effective and sec...
183
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CCS
2007
ACM
16 years 11 days ago
2007
ACM
Traditional Public Key Infrastructures (PKI) have not lived up to their promise because there are too many ways to define PKIs, too many cryptographic primitives to build them wi...
168
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CCS
2007
ACM
16 years 11 days ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
171
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CCS
2007
ACM
16 years 11 days ago
2007
ACM
We propose minimalist new hardware additions to a microprocessor chip that protect cryptographic keys in portable computing devices which are used in the field but owned by a cen...
159
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CCS
2007
ACM
16 years 11 days ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...