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IFIPTM
2010
145views Management» more  IFIPTM 2010»
13 years 11 months ago
A Formal Notion of Trust - Enabling Reasoning about Security Properties
Historically, various different notions of trust can be found, each addressing particular aspects of ICT systems, e.g. trust in electronic commerce systems based on reputation and...
Andreas Fuchs, Sigrid Gürgens, Carsten Rudolp...
IFIPTM
2010
117views Management» more  IFIPTM 2010»
13 years 11 months ago
Leveraging a Social Network of Trust for Promoting Honesty in E-Marketplaces
Abstract. In this paper, we examine a trust-based framework for promoting honesty in e-marketplaces that relies on buyers forming social networks to share reputation ratings of sel...
Jie Zhang, Robin Cohen, Kate Larson
IFIPTM
2010
113views Management» more  IFIPTM 2010»
13 years 11 months ago
Impact of Trust Management and Information Sharing to Adversarial Cost in Ranking Systems
Ranking systems such as those in product review sites and recommender systems usually use ratings to rank favorite items based on both their quality and popularity. Since higher ra...
Le-Hung Vu, Thanasis G. Papaioannou, Karl Aberer
IFIPTM
2010
139views Management» more  IFIPTM 2010»
13 years 11 months ago
Metric Strand Spaces for Locale Authentication Protocols
Abstract. Location-dependent services are services that adapt their behavior based on the locations of mobile devices. For many applications, it is critical that location-dependent...
F. Javier Thayer, Vipin Swarup, Joshua D. Guttman
IFIPTM
2010
204views Management» more  IFIPTM 2010»
13 years 11 months ago
xESB: An Enterprise Service Bus for Access and Usage Control Policy Enforcement
Enforcing complex policies that span organizational domains is an open challenge. Current work on SOA policy enforcement splits security in logical components that can be distribut...
Gabriela Gheorghe, Stephan Neuhaus, Bruno Crispo
IFIPTM
2010
97views Management» more  IFIPTM 2010»
13 years 11 months ago
Securing Class Initialization
Abstract. Language-based information-flow security is concerned with specifying and enforcing security policies for information flow via language constructs. Although much progre...
Keiko Nakata, Andrei Sabelfeld
IFIPTM
2010
140views Management» more  IFIPTM 2010»
13 years 11 months ago
Shinren: Non-monotonic Trust Management for Distributed Systems
Abstract. The open and dynamic nature of modern distributed systems and pervasive environments presents significant challenges to security management. One solution may be trust ma...
Changyu Dong, Naranker Dulay