Paper-Conference

Hierarchy-based access control in distributed environments
Access control is a fundamental concern in any system that manages resources, e.g., operating systems, file systems, databases and …
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Optimization of amplifier placements in switch-based optical networks
Wavelength division multiplexing (WDM) offers a solution to the problem of exploiting the large bandwidth on optical links; it is the …
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Chinese Remainder Theorem Based Hierarchical Access Control for Secure Group Communication
Secure group communication with hierarchical access control refers to a scenario where a group of members is divided into a number of …
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Virtual topology reconfiguration of wavelength-routed optical WDM networks
The bandwidth requirements of the Internet are increasing every day and there are newer and more bandwidth-thirsty applications …
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Design of virtual private networks (VPNs) over optical wavelength-division-multiplexed (WDM) networks
The bandwidth requirements of the Internet are increasing every day and there are newer and more bandwidth-thirsty applications …
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LSMAC and LSNAT: two approaches for cluster-based scalable Web servers
Server responsiveness and scalability are more important than ever in today’s client/server dominated network environments. …
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Routing algorithms for all-optical networks with power considerations: the unicast case
In this paper, we investigate the problem of routing connections in ail-optical networks while allowing for degradation of routed …
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SIMON: a simulator for optical networks
SIMON is an object-oriented event-driven simulation package implemented in C++ which incorporates optical device characteristics in the …
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Transparent vs. opaque vs. translucent wavelength-routed optical networks
This study evaluates the relative merits of three approaches (transparency, opacity, and translucency) for establishing calls in a …
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Highly available and scalable cluster-based web servers
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