Sciweavers

NSDI
2007
13 years 7 months ago
Beyond One-Third Faulty Replicas in Byzantine Fault Tolerant Systems
Byzantine fault tolerant systems behave correctly when no more than f out of 3f + 1 replicas fail. When there are more than f failures, traditional BFT protocols make no guarantee...
Jinyuan Li, David Mazières
ICDE
1991
IEEE
105views Database» more  ICDE 1991»
13 years 8 months ago
Voting with Regenerable Volatile Witnesses
Voting protocols ensure the consistency of replicated objects by requiring all read and write requests to collect an appropriate quorum of replicas. We propose to replace some of ...
Jehan-François Pâris, Darrell D. E. L...
ACSAC
2007
IEEE
13 years 9 months ago
Efficient Distributed Detection of Node Replication Attacks in Sensor Networks
Wireless sensor nodes lack hardware support for tamperresistance and are often deployed in unattended environments, thus leaving them vulnerable to capture and compromise by an ad...
Bo Zhu, Venkata Gopala Krishna Addada, Sanjeev Set...
ECOOP
2010
Springer
13 years 9 months ago
Self-Replicating Objects for Multicore Platforms
The paper introduces Self-Replicating Objects (SROs), a new nt programming abstraction. An SRO is implemented and used much like an ordinary .NET object and can expose arbitrary us...
Krzysztof Ostrowski, Chuck Sakoda, Ken Birman
ICCS
2003
Springer
13 years 10 months ago
Generalization of the Fast Consistency Algorithm to a Grid with Multiple High Demand Zones
Abstract. One of the main challenges of grid systems of large scale and data intensive is that of providing high availability and performance, in spite of the unreliability and del...
Jesús Acosta-Elías, Leandro Navarro-...
DSN
2003
IEEE
13 years 10 months ago
Design and Implementation of a Consistent Time Service for Fault-Tolerant Distributed Systems
Clock-related operations are one of the many sources of replica non-determinism and of replica inconsistency in fault-tolerant distributed systems. In passive replication, if the ...
Wenbing Zhao, Louise E. Moser, P. M. Melliar-Smith
ISPAN
2005
IEEE
13 years 10 months ago
P2P Architecture for Self-Atomic Memory
We propose an architecture for self-adjusting and self-healing atomic memory in highly dynamic systems exploiting peer-to-peer (p2p) techniques. Our approach, named SAM, brings to...
Emmanuelle Anceaume, Maria Gradinariu, Vincent Gra...
CCGRID
2006
IEEE
13 years 11 months ago
Optimal Replica Placement Strategy for Hierarchical Data Grid Systems
Grid computing is an important mechanism for utilizing distributed computing resources. These resources are distributed in different geographical locations, but are organized to p...
Pangfeng Liu, Jan-Jan Wu
HPCC
2007
Springer
13 years 11 months ago
A Proactive Method for Content Distribution in a Data Indexed DHT Overlay
In a data-indexed DHT overlay network, published data annotations form distributed databases. Queries are distributed to these databases in a nonuniform way. Constructing content d...
Bassam A. Alqaralleh, Chen Wang, Bing Bing Zhou, A...
ICDE
2007
IEEE
119views Database» more  ICDE 2007»
13 years 11 months ago
Fast and Reliable Stream Processing over Wide Area Networks
We present a replication-based approach that enables both fast and reliable stream processing over wide area networks. Our approach replicates stream processing operators in a man...
Jeong-Hyon Hwang, Ugur Çetintemel, Stanley ...