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CCS
2007
ACM
16 years 1 months ago
A simple and expressive semantic framework for policy composition in access control
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
Glenn Bruns, Daniel S. Dantas, Michael Huth
CCS
2007
ACM
16 years 1 months ago
Protecting users from "themselves"
Computer usage and threat models have changed drastically since the advent of access control systems in the 1960s. Instead of multiple users sharing a single file system, each us...
William Enck, Sandra Rueda, Joshua Schiffman, Yoge...
SASN
2006
ACM
16 years 1 months ago
Autonomous and distributed node recovery in wireless sensor networks
Intrusion or misbehaviour detection systems are an important and widely accepted security tool in computer and wireless sensor networks. Their aim is to detect misbehaving or faul...
Mario Strasser, Harald Vogt
SOUPS
2006
ACM
16 years 1 months ago
The methodology and an application to fight against Unicode attacks
Unicode is becoming a dominant character representation format for information processing. This presents a very dangerous usability and security problem for many applications. The...
Anthony Y. Fu, Xiaotie Deng, Liu Wenyin, Greg Litt...
WPES
2006
ACM
16 years 1 months ago
Measuring relationship anonymity in mix networks
Many applications of mix networks such as anonymous Web browsing require relationship anonymity: it should be hard for the attacker to determine who is communicating with whom. Co...
Vitaly Shmatikov, Ming-Hsiu Wang