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International Conference on Pattern Analysis and Intelligent Systems.
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1. Introduction. Problematic. 2. Internet of Things(IoT).
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Introduction. The internet of things(IoT) plays an increasingly crucial role in the contemporary world..
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Problematic. The exchange of data is essential among IoT devices. However, data can be vulnerable to various attacks. The authentication phase is one of the most important phases in security..
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[image] J0078625. What is the Internet of Things?.
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Security and Blockchain. 7.
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Security mechanism:. Elliptic Curve Cryptography(ECC).
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Blockchain. Security and Blockchain. A decentralized ledger..
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Proposed approach. Our proposed approach comprises 4 phases.
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01. The key generation phase. Proposed Approach. 11.
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Generation of random numbers. Generation of the ECC private key.
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02. The registration phase. Proposed Approach. 13.
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Users. Proposed Approach. PuB EncryptedID. قفل PNG الصور | ناقل و PSD الملفات | تحميل مجاني على Pngtree.
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03. The authentication phase. Proposed Approach. 17.
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User. Generate N. Proposed Approach. Calculate HASH(ID).
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04. The session key phase. s. Proposed Approach. 19.
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SK = N Xor ID. SK = N’ Xor ID. Approche Proposé. Don’t share.
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Simulation et Résultat. [image]. 21.
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[image] J0078625. s. Why NS3?. NS3. 22. Open source.
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Protocol excution time. The first graph highlights the following key elements:.
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The third graph highlights the following key elements:.
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The average block creation time. The first chart highlights the following key elements:.
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Throughput. The following graph highlights the following points:.
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Comparison graph. 27.
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Computational cost. The following graph shows the comparison between our scheme and other schemes in terms of computation cost..
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Communication cost. The following graph shows the comparison between our scheme and other schemes in terms of communication cost..
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Conclusion. Security in the Internet of Things (IoT) is one of the hottest topics of our time. In this thesis, we have proposed a secure scheme that ensures a secure authentication and data exchange process by using blockchain..
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THANK YOU FOR YOUR ATTENTION.. [image] 52rose ouvre.