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» A permission system for secure AOP
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CCS
2009
ACM
15 years 4 months ago
A new cell counter based attack against tor
Various low-latency anonymous communication systems such as Tor and Anoymizer have been designed to provide anonymity service for users. In order to hide the communication of user...
Zhen Ling, Junzhou Luo, Wei Yu, Xinwen Fu, Dong Xu...
SACMAT
2009
ACM
15 years 4 months ago
Ensuring spatio-temporal access control for real-world applications
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
Manachai Toahchoodee, Indrakshi Ray, Kyriakos Anas...
SACMAT
2009
ACM
15 years 4 months ago
Symbolic reachability analysis for parameterized administrative role based access control
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
Scott D. Stoller, Ping Yang, Mikhail I. Gofman, C....
CF
2007
ACM
15 years 1 months ago
Accelerating memory decryption and authentication with frequent value prediction
This paper presents a novel architectural technique to hide fetch latency overhead of hardware encrypted and authenticated memory. A number of recent secure processor designs have...
Weidong Shi, Hsien-Hsin S. Lee
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WPES
2005
ACM
15 years 3 months ago
Anonymous yet accountable access control
This paper introduces a novel approach for augmenting attributebased access control systems in a way that allows them to offer fully anonymous access to resources while at the sam...
Michael Backes, Jan Camenisch, Dieter Sommer