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» Trusting Data Quality in Cooperative Information Systems
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SOSP
2005
ACM
15 years 10 months ago
BAR fault tolerance for cooperative services
This paper describes a general approach to constructing cooperative services that span multiple administrative domains. In such environments, protocols must tolerate both Byzantin...
Amitanand S. Aiyer, Lorenzo Alvisi, Allen Clement,...
STORAGESS
2005
ACM
15 years 7 months ago
Pvault: a client server system providing mobile access to personal data
In this paper we describe the design for the Pvault software, which is a personal data manager that stores and retrieves data from a remote untrusted data server securely. The maj...
Ravi Chandra Jammalamadaka, Sharad Mehrotra, Nalin...
USS
2008
15 years 3 months ago
Modeling the Trust Boundaries Created by Securable Objects
One of the most critical steps of any security review involves identifying the trust boundaries that an application is exposed to. While methodologies such as threat modeling can ...
Matt Miller
AAAI
2007
15 years 3 months ago
A Multi-Dimensional Trust Model for Heterogeneous Contract Observations
In this paper we develop a novel probabilistic model of computational trust that allows agents to exchange and combine reputation reports over heterogeneous, correlated multi-dime...
Steven Reece, Stephen Roberts, Alex Rogers, Nichol...
CISS
2008
IEEE
15 years 8 months ago
Adversarial interference models for multiantenna cooperative systems
Abstract— According to the cognitive radio paradigm, a terminal or subsystem will opportunistically select a frequency band for data transmission. Because the spectrum is shared,...
Anand D. Sarwate, Michael Gastpar