Research of a New Distributed Trust Model in P2P

2012 ◽  
Vol 263-266 ◽  
pp. 1085-1090
Author(s):  
Yan Hao

The anonymity and dynamic characters of P2P network make it become hotbed with selfish and malicious behaviors. To improve the wholly quality and security of the network, this paper gives a new distributed trust model to evaluate the trust values of peers which introduces the concept of interaction satisfaction and concerns on both direct and indirect trust. The experiment data shows that this trust model can distinguish good peers and make them have the high ratio of successful interactions.

2018 ◽  
Vol 208 ◽  
pp. 05005
Author(s):  
Ke Xuemeng ◽  
Zhou Guofu ◽  
Du Zhoumin

The traditional centralized trusting mechanism does not meet the requirements of the modern P2P network, so it is necessary to establish a distributed trusting mechanism to strengthen the system’s reliability. Factors including time attenuation factor, interactive frequency factor, interactive size factor and average online time factor markedly influence the trust of the nodes in a P2P network. This paper defines the precise effects of these factors on trust and proposes a comprehensive trust model and global trust model based on direct trust and indirect trust.


2009 ◽  
Vol 29 (2) ◽  
pp. 503-506
Author(s):  
Yun-chang ZHANG ◽  
Jian-xin CHEN ◽  
Shan-shan CHEN

2009 ◽  
Vol 29 (10) ◽  
pp. 2603-2605 ◽  
Author(s):  
Shi-ping CHEN ◽  
Jia-bing WANG ◽  
Hui-qi QIU

Author(s):  
Barath Kumar R ◽  
Stalin Alex

The immovable nature of passing on packages through multi -bounce middle hubs is a critical problem in the versatile impromptu organizations (MANETs). The disseminated versatile hubs set up associations with structure the MANET, which may incorporate childish and getting into mischief hubs. Suggestion based trust the board is proposed in the creating as a system to evaluate through the acting up hubs while looking for a bundle conveyance course. Nonetheless, building a trust model that embraces suggestions by different hubs in the organization is a difficult issue because of the danger of deceptive proposals like reviling, voting form stuffing, and conspiracy. we examines the issues identified with assaults presented by getting rowdy hubs while proliferating suggestions in the current trust models. We propose a suggestion based trust model with a safeguard plot, which uses grouping method to progressively sift through assaults identified with exploitative proposals between certain time dependent on number of collaborations, similarity of data and closeness between the hubs. We evaluate the trust degree as two cases like direct and indirect trust values between neighboring nodes from source. To form a clustering routing network from similar trust values from S to D.The model is experimentally tried under a few portable and detached geographies in which hubs experience changes in their local prompting regular course changes. The observational investigation shows heartiness and exactness of the trust model in a dynamic MANET climate.


2015 ◽  
Vol 738-739 ◽  
pp. 1231-1235
Author(s):  
Yun Cheng Shen ◽  
Hong Zhang ◽  
Xu Liang Duan

At present P2P is widely applied on the Internet. But it still has a safety hazard because of the special feature of dynamic and anonymity of P2P.This paper designs a model of P2P trust based on fuzzy degree of nodes' credit. It computes the fuzzy degree of nodes' credit according to the historic records and the theory of fuzzy mathematics, and the result is used as the basis of choice of P2P transaction. The fuzzy degree of nodes' credit will be increased and decreased according to the behavior of the node, establishing the dynamic and reasonable mechanism of rewards and punishment. Experimental results show that the model designed in this paper has a better performance in the parts of trade success rate and network load.


2013 ◽  
Vol 8 (9) ◽  
Author(s):  
Guang Ouyang ◽  
Xiang Chen
Keyword(s):  

2021 ◽  
Vol 11 (03) ◽  
pp. 13-23
Author(s):  
K. Divya ◽  
B. Srinivasan

The Internet of things (IoT) is a heterogeneous network of different types of wireless networks such as wireless sensor networks (WSNs), ZigBee, Wi-Fi, mobile ad hoc networks (MANETs), and RFID. To make IoT a reality for smart environment, more attractive to end users, and economically successful, it must be compatible with WSNs and MANETs. In light of this, the present paper discusses a novel quantitative trust model for an IoT-MANET. The proposed trust model combines both direct and indirect trust opinion in order to calculate the final trust value for a node. Further, a routing protocol has been designed to ensure the secure and reliable end-to-end delivery of packets by only considering trustworthy nodes in the path. Simulation results show that our proposed trust model outperforms similar existing trust models.


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