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CCS
2007
ACM
15 years 1 months ago
2007
ACM
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
Administration of large-scale RBAC systems is a challenging open problem. We propose a principled approach in designing and analyzing administrative models for RBAC. We identify s...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
Keystroke typing characteristics is considered as one of the important biometric features that can be used to protect users against malicious attacks. In this paper we propose a s...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
Abstract. MicroArchitectural Attacks (MA), which can be considered as a special form of SideChannel Analysis, exploit microarchitectural functionalities of processor implementation...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
In this paper we construct two new fuzzy identity-based encryption (IBE) schemes in the random oracle model. Not only do our schemes provide public parameters whose size is indepe...