Results 11 to 20 of about 2,827 (196)

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

A blockchain architecture with master-slave blockchain

open access: yes物联网学报, 2021
With the continuous development of blockchain technology, different chains are derived due to different adaptation scenarios.Each chain has its own characteristics, such as public chains like bitcoin and ethereum, a large number of private chains and ...
Pengliu TAN, Lixuran WAN
doaj   +2 more sources

An Anonymous Authentication Scheme Based on Chinese Residue Theorem in Wireless Body Area Networks

open access: yesMathematics, 2023
Considering the resource limitations of low-cost wireless sensors, there is a growing inclination to utilize cryptographic primitives that are optimized for efficiency, such as symmetric key encryption/decryption and hash functions, when designing ...
Jian Zhong   +4 more
doaj   +1 more source

Vertical coordination in agri‐food supply chain and blockchain: A proposed framework solution for Vietnamese cashew nut business

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract The agri‐food supply chain has been a popular research topic in recent years. The combination of a demand for products of high quality and safety standards and the increasing number of stakeholders in supply chain networks has required the agri‐food business to transform from vertically integrated to vertically operated supply chain networks ...
Thanh_Tuan Chu, Thi Thu Tra Pham
wiley   +1 more source

A Key Distribution Scheme for WSN Based on Hash Chains and Deployment Knowledge

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Based on the deployment knowledge and the irreversibility of some hash chains, a novel pairwise key distribution scheme (DKH-KD) for wireless sensor networks is proposed.
Lin You   +3 more
doaj   +1 more source

Network Traffic Sampling System Based on Storage Compression for Application Classification Detection

open access: yesIEEE Access, 2020
With the development of the Internet, numerous new applications have emerged, the features of which are constantly changing. It is necessary to perform application classification detection on the network traffic to monitor the changes in the applications.
Shichang Xuan   +5 more
doaj   +1 more source

Individual Displacements in Hashing with Coalesced Chains [PDF]

open access: yesCombinatorics, Probability and Computing, 2008
We study the asymptotic distribution of the displacements in hashing with coalesced chains, for both late-insertion and early-insertion. Asymptotic formulas for means and variances follow. The method uses Poissonization and some stochastic calculus.
openaire   +2 more sources

On a method to authenticate and verify digital streams

open access: yesJournal of Telecommunications and Information Technology, 2002
Recently, digital streams have become widely used to make audio, video, and other media available in real-time over the Internet. As with other transmission methods, the recipient needs to have a possibility to verify the source and authenticity of the ...
Beata Joanna Wysocki   +2 more
doaj   +1 more source

Dynamically Updatable Multi-secret Sharing Scheme Without Trusted Center [PDF]

open access: yesJisuanji gongcheng, 2016
General dynamically updatable multi-secret sharing schemes require the participation of a trusted center,and the problems of adding or deleting several members or secrets simultaneously are not solved.A new multi-secret sharing scheme without trusted ...
GU Ting,DU Weizhang
doaj   +1 more source

Blockchain-Based Distributed Computing Consistency Verification for IoT Mobile Applications

open access: yesApplied Sciences, 2023
The maturation of wireless connectivity, blockchain (distributed ledger technologies), and intelligent systems has fostered a comprehensive ecosystem for the Internet of Things (IoT).
Jiahao Zhao, Yushu Zhang, Jiajia Jiang
doaj   +1 more source

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