Results 11 to 20 of about 634 (131)

A Pairing-Free Certificateless Searchable Public Key Encryption Scheme for Industrial Internet of Things

open access: yesIEEE Access, 2023
The Industrial Internet of Things (IIoT) collects a large amount of data through various types of sensors and intelligently processes this data using cloud computing, which is flexible, efficient, and cost-effective.
Xiaoguang Liu   +3 more
doaj   +1 more source

A New Certificateless Aggregate Signature Scheme [PDF]

open access: yesJisuanji gongcheng, 2017
On the basis of the certificateless short signature,this paper proposes a certificateless aggregate signature scheme in resource constrained environment.A signature protocol is initiated by the specified aggregator.The state information including random ...
CAO Suzhen,DAI Wenjie,SUN Han,WANG Xiuya
doaj   +1 more source

Cryptanalysis of Two Signature Schemes for IoT-Based Mobile Payments and Healthcare Wireless Medical Sensor Networks

open access: yesIEEE Access, 2020
Certificateless cryptography does not require any certificate for the public key authentication and users' public keys are transmitted with ciphertext/signatures or by making them available in the IoT-based public directory in a proper way.
Kyung-Ah Shim
doaj   +1 more source

Reattack of a Certificateless Aggregate Signature Scheme with Constant Pairing Computations

open access: yesThe Scientific World Journal, 2014
A new attack against a novel certificateless aggregate signature scheme with constant pairing computations is presented. To enhance security, a new certificateless signature scheme is proposed first.
Hang Tu, Debiao He, Baojun Huang
doaj   +1 more source

Security Analysis and Enhancement of a Certificateless Searchable Public Key Encryption Scheme for IIoT Environments

open access: yesIEEE Access, 2019
With the fast development of Industrial Internet of Things (IIoT), IIoT storage, which provides a lower cost, higher reliability of data, remote access services, and expandable storage space, is received much attention among enterprises and individual ...
Tsu-Yang Wu   +3 more
doaj   +1 more source

An Effective and Secure Key Management Protocol for Message Delivery in Autonomous Vehicular Clouds

open access: yesSensors, 2018
Autonomous vehicular clouds, as the combination of cloud computing and conventional vehicular ad hoc networks, will provide abundant resources and services by sharing under-utilized resources of future high-end vehicles such as computing power, storage ...
Congcong Li   +5 more
doaj   +1 more source

Blockchain‐Based Secure Data Sharing for IoT Devices Using Smart Contracts: A Systematic Review and Taxonomy

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
ABSTRACT The proliferation of Internet of Things (IoT) devices has created an urgent demand for secure, scalable and interoperable data‐sharing architectures. Centralized paradigms exhibit single points of failure, inadequate access control and limited transparency, rendering them structurally misaligned with the distributed nature of IoT deployments ...
Rintu Augustine   +3 more
wiley   +1 more source

Pairing‐Free Certificateless Searchable Public Key Encryption Scheme Resistant to Frequency Analysis for IIOT

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper proposes a novel lightweight certificateless public key authentication with keyword search (CPAEKS) scheme tailored for IIoT environments, effectively addressing data confidentiality and retrieval efficiency. The scheme resists frequency analysis attacks, removes reliance on bilinear pairings, and eliminates key escrow and certificate ...
Kaiqi Liu   +3 more
wiley   +1 more source

Cryptanalysis of a Lightweight Certificateless Signature Scheme for IIOT Environments

open access: yesIEEE Access, 2018
As an extremely significant cryptographic primitive, certificateless signature (CLS) schemes can provide message authentication with no use of traditional digital certificates.
Bo Zhang   +3 more
doaj   +1 more source

Lightweight Mutual Authentication in VANETs: A Software‐Defined Networking and Edge Computing Approach

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper presents a lightweight mutual authentication protocol for VANETs that integrates SDN, edge computing, and ECC to achieve low‐latency, scalable, and privacy‐preserving vehicle communication. The proposed system reduces authentication delay and computational overhead while supporting batch verification and conditional identity traceability ...
Adi El‐Dalahmeh, Layla Albdour
wiley   +1 more source

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