Automated Trust Negotiation
نویسنده
چکیده
Parsimoneous Strategy: a linear strategy with focused disclosures [Winsborough, Seamons, and Jones. DISCEX 2000] Prunes: a quadratic backtracking strategy [Yu, Ma, and Winslett. CCS 2000] Policy graphs: protecting policy content as a sensitive resource [Seamons, Winslett, and Yu. NDSS 2001] Interoperable strategies: closed strategy families [Yu, Winslett, and Seamons. CCS 2001] [Yu, Winslett, and Seamons. TICSEC 2003] Trust Target Graph (TTG): Integrating trust management, credential discovery, privacy for sensitive attributes into ATN [Winsborough and Li. Policy 2002] [Winsborough and Li. WPES 2002] UniPro: protecting policy content [Yu and Winslett. Oakland 2003]
منابع مشابه
Towards Automated Trust Negotiation in MAS
This paper tackles the notable concept of automated trust negotiation and presents preliminary results on its integration in the realm of multi-agent systems. First, a review of the relevant literature on automated trust negotiation is given and basic ideas are discussed. Then, a motivated introduction of a novel protocol for automated trust negotiation in multi-agent systems is presented and t...
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Automated trust negotiation is an approach to establishing trust between strangers through iterative disclosure of digital credentials. In automated trust negotiation, access control policies play a key role in protecting resources from unauthorized access. Unlike in traditional trust management systems, the access control policy for a resource is usually unknown to the party requesting access ...
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Automated trust negotiation (ATN) is an approach that establishes mutual trust between strangers wishing to share resources or conduct business by gradually requesting and disclosing digitally signed credentials. Previous work on improving negotiation efficiency mainly focuses on using history negotiation information, which may lead to unnecessary information leakage and cannot improve the nego...
متن کاملAutomated Trust Negotiation in Autonomic Environments
Autonomic computing environments rely on devices that are able to make intelligent decisions without human supervision. Automated Trust Negotiation supports the cooperation of devices with no prior trust relationship. They can reach an agreement by iteratively exchanging credentials during a negotiation process. These credentials can serve as authorization tokens or may carry information that b...
متن کاملA Novel Automated Trust Negotiation Framework for Securing Grids
Automated Trust Negotiation (ATN) is a promising approach to allowing strangers to access sensitive services in open environments. Although many ATN systems are proposed, some issues still remain to be addressed: 1) they are centralized and cannot scale well; and 2) their policy languages are coarse-grained. To address the above problems and secure grids, we present a novel automated trust nego...
متن کاملLimiting the Disclosure of Access Control Policies during Automated Trust Negotiation
Automated trust negotiation is a new approach to establishing trust between strangers through the exchange of property-based digital credentials, and the use of mobile access control policies that specify what combinations of credentials a stranger must supply in order to gain access to each local service or credential. In this paper, we show that access control policies can also contain sensit...
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تاریخ انتشار 1999