1715 search results - page 258 / 343 » Trust and Reputation Systems |
GSEM
2007
Springer
15 years 4 months ago
2007
Springer
In order to manage and enforce multiple heterogeneous authorization policies in distributed authorization environment, we defined the root policy specification language and its cor...
TRUSTBUS
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. A Virtual Organisation (VO) is a temporary alliance of autonomous, diverse, and geographically dispersed organisations, where the participants pool resources, information...
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WS
2006
ACM
15 years 3 months ago
2006
ACM
This paper presents SCUBA (Secure Code Update By Attestation), for detecting and recovering compromised nodes in sensor networks. The SCUBA protocol enables the design of a sensor...
CEC
2005
IEEE
15 years 3 months ago
2005
IEEE
AbstractThe principle of cooperation influences our everyday lives. This conflict between individual and collective rationality can be modelled through the use of social dilemmas...
SDMW
2005
Springer
15 years 3 months ago
2005
Springer
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...