Title
Blockchain‐based security aspects in heterogeneous Internet‐of‐Things networks: A survey
Abstract
AbstractAbstractBlockchain is a key technology that enables cryptocurrencies such as Bitcoin, Litecoin, etc. In recent years, researchers have ventured into tapping the potential of blockchain‐based ecosystems beyond cryptocurrencies. This paper explores the convergence of blockchain with the Internet of things (IoT) and its improved versions like software‐defined network (SDN)–based IoT, which are upcoming technologies in the area. This paper gives a brief description of the IoT and its challenges, especially the security aspects. It also discusses how blockchain concept can further resolve these challenges on the SDN‐based IoT platform. This paper first discussed the evolution of conventional IoT to the SDN‐based IoT, which can resolve many drawbacks of a conventional IoT system. Also, it is focused on how the concept of blockchain can be converged with SDN‐based IoT system to further improve its security aspects. Although the convergence of these different technologies has resulted into many advantages, many associated challenges still remain. This paper highlighted these challenges and opportunities to discover many other research issues that need to be resolved. The details of current literature on the same issue has also been highlighted in this paper. View Figure Architectural evolution for Internet of things (IoT).
Year
DOI
Venue
2019
10.1002/ett.3741
Periodicals
Field
DocType
Volume
Internet privacy,Computer science,Internet of Things,Blockchain
Journal
30
Issue
ISSN
Citations 
10
2161-3915
4
PageRank 
References 
Authors
0.41
0
3
Name
Order
Citations
PageRank
Fabiola Hazel Pohrmen161.11
Rohit Kumar Das261.11
Goutam Saha355.15