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SACMAT
2003
ACM
14 years 3 months ago
On context in authorization policy
Authorization policy infrastructures are evolving with the complex environments that they support. However, the requirements and technologies supporting context are not yet well u...
Patrick Drew McDaniel
ATAL
2003
Springer
14 years 3 months ago
Cooperative negotiation for soft real-time distributed resource allocation
In this paper we present a cooperative negotiation protocol that solves a distributed resource allocation problem while conforming to soft real-time constraints in a dynamic envir...
Roger Mailler, Victor R. Lesser, Bryan Horling
CCS
2003
ACM
14 years 3 months ago
Using graphic turing tests to counter automated DDoS attacks against web servers
We present WebSOS, a novel overlay-based architecture that provides guaranteed access to a web server that is targeted by a denial of service (DoS) attack. Our approach exploits t...
William G. Morein, Angelos Stavrou, Debra L. Cook,...
3DPVT
2002
IEEE
128views Visualization» more  3DPVT 2002»
14 years 3 months ago
Towards Automatic Modeling of Monuments and Towers
Three-dimensional modeling from images, when carried out entirely by a human, can be time consuming and impractical for large-scale projects. On the other hand, full automation ma...
Sabry F. El-Hakim, J.-Angelo Beraldin, Jean-Fran&c...
NOMS
2002
IEEE
133views Communications» more  NOMS 2002»
14 years 3 months ago
Highly available and efficient load cluster management system using SNMP and Web
To cope with the explosive increase in the number of requests to Internet server systems, one popular solution is a load-balancing technique that uses a dispatcher in the front-en...
Myung-Sup Kim, Mi-Jeong Choi, James W. Hong