Results 11 to 20 of about 2,254,786 (237)

Hash-Chain Fog/Edge: A Mode-Based Hash-Chain for Secured Mutual Authentication Protocol Using Zero-Knowledge Proofs in Fog/Edge [PDF]

open access: yesSensors, 2022
Authentication is essential for the prevention of various types of attacks in fog/edge computing. So, a novel mode-based hash chain for secure mutual authentication is necessary to address the Internet of Things (IoT) devices’ vulnerability, as there ...
Mayuresh Sunil Pardeshi   +2 more
doaj   +6 more sources

Improved One-Way Hash Chain and Revocation Polynomial-Based Self-Healing Group Key Distribution Schemes in Resource-Constrained Wireless Networks [PDF]

open access: goldSensors, 2014
Self-healing group key distribution (SGKD) aims to deal with the key distribution problem over an unreliable wireless network. In this paper, we investigate the SGKD issue in resource-constrained wireless networks.
Huifang Chen, Lei Xie
doaj   +5 more sources

Hash-Chain-Based Cross-Regional Safety Authentication for Space-Air-Ground Integrated VANETs [PDF]

open access: goldApplied Sciences, 2020
With the increasing demand for intelligent traffic management and road network intelligent information services, the vehicular ad hoc networks (VANETs) combined with information of air, space and ground have outstanding advantages in coverage, reliable ...
Gege Luo   +3 more
doaj   +3 more sources

A Key Management Protocol Based on the Hash Chain Key Generation for Securing LoRaWAN Networks [PDF]

open access: yesSensors, 2021
Recently, many Low Power Wide Area Network (LPWAN) protocols have been proposed for securing resource-constrained Internet of Things (IoT) devices with negligible power consumption.
Shimaa A. Abdel Hakeem   +2 more
doaj   +3 more sources

Comparative Experiments of V2X Security Protocol Based on Hash Chain Cryptography [PDF]

open access: yesSensors, 2020
Vehicle-to-everything (V2X) is the communication technology designed to support road safety for drivers and autonomous driving. The light-weight security solution is crucial to meet the real-time needs of on-board V2X applications.
Shimaa A. Abdel Hakeem   +2 more
doaj   +3 more sources

A Secure Communication Method Based on Message Hash Chain

open access: yesApplied Sciences, 2022
Traditional network communication methods lack endogenous security mechanisms, which is the root cause of network security problems, e.g., spoofing identity and address forgery.
Mingxuan Han, Wenbao Jiang
doaj   +3 more sources

DeCoTa: a lightweight decentralized cross-chain transfer scheme based on hash-locking [PDF]

open access: goldScientific Reports
With the wide application of blockchain comes the challenge of cross-chain interaction. For example, the isolation between the information stored in different blockchains can result in the ”isolated islands of value” effect in blockchains.
Huiying Zou   +4 more
doaj   +3 more sources

Hash-chain-based authentication for IoT

open access: yesAdvances in Distributed Computing and Artificial Intelligence Journal, 2016
The number of everyday interconnected devices continues to increase and constitute the Internet of Things (IoT). Things are small computers equipped with sensors and wireless communications capabilities that are driven by energy constraints, since they ...
Antonio PINTO, Ricardo COSTA
doaj   +5 more sources

Permutation-Based Hash Chains with Application to Password Hashing [PDF]

open access: diamondIACR Transactions on Symmetric Cryptology
Hash chain based password systems are a useful way to guarantee authentication with one-time passwords. The core idea dates back to Lamport, and is specified in RFC 1760 as S/Key. At CCS 2017, Kogan et al.
Charlotte Lefevre, Bart Mennink
doaj   +4 more sources

Efficient Constructions for One-way Hash Chains [PDF]

open access: green, 2003
Abstract: "One-way chains are an important cryptographic primitive in many security applications. Lamport first proposed to use one-way chains for one-time password authentication [19]. Subsequently, researchers proposed one-way chains as a basic building block for digital cash, for extending the lifetime of digital certificates, for constructing one ...
Yih‐Chun Hu   +2 more
openalex   +4 more sources

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