Data Dissemination Scheme Research in Opportunistic Sensor Networks

2011 ◽  
Vol 255-260 ◽  
pp. 2257-2261
Author(s):  
Hai Lan Shen ◽  
Zhi Gang Chen ◽  
Zai Liang Chen

This paper mainly discusses the performance of three typical data dissemination schemes in opportunistic sensor networks, which include rumor spread protocol, direct dissemination protocol and the protocol based on evolvement strategy. The main idea of the protocol based on evolvement strategy is that in the process of data dissemination, those nodes with higher dissemination validity are dynamically to substitute the node with lower dissemination validity. This paper makes detail theory analysis on the performance of these protocols. The performance of these protocols also is compared with simulation experiments further more.

2016 ◽  
Vol 12 (07) ◽  
pp. 4 ◽  
Author(s):  
Song Ling ◽  
Qi Dong Yang

For the requirement of low energy consumption and high privacy-preserving in wireless sensor networks of range query, we propose a low energy consumption secure and verifiable range query protocol called SPRQ.SPRQ uses a novel prime aggregation to protect the privacy of the query data; We further propose an idea of the and value chain whereby data items collected by each sensor will be linked with each other just like a chain.The Sink verifies the integrity of query results by checking whether the data chain of each sensor is complete or not. The results of simulation experiments prove that prime aggregation can effectively reduce the amount of increased data in the prefix encoding process,so,network energy consumption is lower compared with other secure range query protocols.


2018 ◽  
Vol 25 (6) ◽  
pp. 3419-3439 ◽  
Author(s):  
Ramin Yarinezhad ◽  
Seyyed Naser Hashemi

2017 ◽  
Vol 54 ◽  
pp. 42-52 ◽  
Author(s):  
Nildo dos Santos Ribeiro Júnior ◽  
Rodrigo C. Tavares ◽  
Marcos A.M. Vieira ◽  
Luiz F.M. Vieira ◽  
Omprakash Gnawali

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