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An IoT-Enabled Cloud Computing Model for Authentication and Data Confidentiality using Lightweight Cryptography

delete2025-02-06
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Salman Ali *
F
Faisal Anwer
DOI:10.1007/s13369-025-09983-1delete
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摘要

摘要

En 中文
物联网(IoT)是一种在各个领域具有多样化应用并快速发展的技术,旨在提升服务质量和生产力。随着5G/6G等先进移动通信技术的出现,用户和云服务提供商能够无缝利用IoT和传感器网络传输敏感数据。然而,针对现代威胁的安全数据传输仍是一个关键挑战,因为现有机制通常缺乏鲁棒性。本文提出了一种新型安全框架,该框架集成了基于生物特征的多因素用户认证、适用于IoT设备的一种轻量级密钥交换方法(支持与云服务器的相互认证),以及一种结合椭圆曲线密码学(ECC)和遗传算法的混合加密方法。该流程首先通过生物特征、用户名和密码进行用户认证,随后进行IoT设备认证。随后,加密的传感器数据被传输至云服务器。该框架在认证过程中采用SHA-512算法以确保完整性。为提升系统安全性,使用ECC生成动态密钥以增强密码复杂度及抗攻击能力。所提框架的计算成本为4h + Et + Dt,较现有方法有所降低。雪崩效应的平均值约为0.55,表明算法强度。加密和解密的平均时间分别为0.588 ms和0.538 ms。通过将其与现有最先进算法(如DES、AES、3DES、RSA和Blowfish)进行比较,对所提算法的性能进行了评估。
Keyword:
Authentication
Data security
DHT22
Elliptic curve cryptography (ECC)
Genetic algorithm (GA)
Internet of things (IoT)
RaspController

期刊

International Journal of Engineering Science 封面图
International Journal of Engineering Science
IF:
5.7
论文数:
4.9K
被引数:
1.1W

机构

Aligarh Muslim University 封面图
Aligarh Muslim University
学者数:
1.1K
论文数: 508
被引数: 6.2K
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