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» The Evolution of a Distributed Operating System
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OTM
2007
Springer
16 years 21 days ago
Decentralised Commitment for Optimistic Semantic Replication
Abstract. We study large-scale distributed cooperative systems that use optimistic replication. We represent a system as a graph of actions (operations) connected by edges that rei...
Pierre Sutra, João Barreto, Marc Shapiro
IPPS
2006
IEEE
16 years 17 days ago
Dynamic power saving in fat-tree interconnection networks using on/off links
Current trends in high-performance parallel computers show that fat-tree interconnection networks are one of the most popular topologies. The particular characteristics of this to...
Marina Alonso, Salvador Coll, Juan Miguel Mart&iac...
IPPS
2006
IEEE
16 years 17 days ago
A tool for environment deployment in clusters and light grids
Focused around the field of the exploitation and the administration of high performance large-scale parallel systems , this article describes the work carried out on the deployme...
Yiannis Georgiou, Julien Leduc, Brice Videau, Joha...
IPPS
2006
IEEE
16 years 17 days ago
Web server protection by customized instruction set encoding
We present a novel technique to secure the execution of a processor against the execution of malicious code (trojans, viruses). The main idea is to permute parts of the opcode val...
Bernhard Fechner, Jörg Keller, Andreas Wohlfe...
SUTC
2006
IEEE
16 years 17 days ago
An Authentication Service Based on Trust and Clustering in Wireless Ad Hoc Networks: Description and Security Evaluation
Security in wireless ad hoc networks is hard to achieve due to the vulnerability of its links, limited physical protection, and the absence of a centralized management point. Cons...
Edith C. H. Ngai, Michael R. Lyu