Title
Trustworthiness of Acquaintance peers on Access Control Models
Abstract
In a fully distributed peer-to-peer (P2P) overlay network, peer processes (peers) cannot perceive where every object exists due to the scalability and openness. A peer has to obtain service through communicating with acquaintance peers. Here, acquaintance peers may hold obsolete information and may be even malicious. Hence, it is critical for a peer to identify which acquaintance is more trustworthy. In this paper, the trustworthiness of an acquaintance is defined in terms of the satisfiability and ranking factor. We define how satisfiable a requesting peer is for each type of access requests by newly taking into account the authorization. The ranking factor of an acquaintance shows how much the acquaintance is trusted by trustworthy acquaintances. The trustworthiness of each acquaintance is propagated in a peer-by-peer way. We evaluate how the ranking factors of acquaintance is changing through interactions among peers.
Year
DOI
Venue
2007
10.1109/DEXA.2007.142
DEXA Workshops
Keywords
Field
DocType
access request,access control models,overlay network,obsolete information,trustworthy acquaintance,ranking factor,acquaintance peer,authorization,satisfiability,authorisation,p2p
World Wide Web,Internet privacy,Ranking,Trustworthiness,Computer science,Authorization,Openness to experience,Access control,An acquaintance,Overlay network,Scalability
Conference
ISBN
Citations 
PageRank 
0-7695-2932-1
0
0.34
References 
Authors
14
5
Name
Order
Citations
PageRank
Yoshio Nakajima182.10
Kenichi Watanabe216015.86
Alireza Goudarzi Nemati3184.13
Tomoya Enokido41990240.21
Makoto Takizawa53180440.50