Results 21 to 30 of about 696,470 (284)

A Novel Multi-Qubit Quantum Key Distribution Ciphertext-Policy Attribute-Based Encryption Model to Improve Cloud Security for Consumers

open access: yesIEEE Transactions on Consumer Electronics
With the growing adoption of cloud computing, ensuring data security in cloud environments has become a critical concern for business organizations. Quantum cryptography utilizes the principles of quantum mechanics to guarantee secure communication, as ...
K. Singamaneni   +2 more
semanticscholar   +3 more sources

Anonymous Data Sharing and Access Control Based on Blockchain and Attribute-Based Cryptography [PDF]

open access: yesJisuanji gongcheng, 2023
Information security and privacy protection are critical requirements in the era of big data. Identity-based cryptography is a type of public-key cryptography that solves the main management problem of the traditional public key infrastructure.However ...
Jingyi WANG, Baixiang LIU, Ning FANG, Lingqi PENG
doaj   +1 more source

Generic Construction of Decentralized Attribute-Based Σ-Protocol and Its Applications

open access: yesJisuanji kexue yu tansuo, 2021
Attribute-based cryptography becomes one of the hot topics in cryptography, since it can provide fine-grained access control and good privacy.
YANG Xiaoli, HUANG Zhenjie
doaj   +1 more source

A Delegation Attack Method on Attribute-Based Signatures and Probable Solutions

open access: yesMathematics, 2022
Attribute-based signature (ABS) assures the verifier that the message is endorsed by a signer whose attributes satisfy the claimed attribute policy (predicate); thus, it can provide identity authentication with privacy preservation in scenarios like ...
Jialu Hao   +5 more
doaj   +1 more source

A Hybrid Blockchain-Edge Architecture for Electronic Health Record Management With Attribute-Based Cryptographic Mechanisms [PDF]

open access: yesIEEE Transactions on Network and Service Management, 2023
This paper presents a hybrid blockchain-edge architecture for managing Electronic Health Records (EHRs) with attribute-based cryptographic mechanisms.
Hao Guo   +3 more
semanticscholar   +1 more source

An IoT Attribute-Based Security Framework for Topic-Based Publish/Subscribe Systems

open access: yesIEEE Access, 2021
Publish/subscribe is a widely used paradigm in the Internet of Things (IoT). It allows a loose coupling between data producers and data consumers using a network of interconnected brokers.
Olivier Blazy   +3 more
doaj   +1 more source

Efficient strong privacy protection and transferable attribute-based ticket scheme

open access: yesTongxin xuebao, 2022
To solve the problems of efficiency, flexibility, and privacy protection faced by electronic tickets, an efficient and transferable attribute-based ticket scheme with strong privacy protection was proposed.Firstly, a ticket issuing algorithm based on ...
Huamin FENG   +4 more
doaj   +2 more sources

Efficient Revocable Multi-Authority Attribute-Based Encryption for Cloud Storage

open access: yesIEEE Access, 2021
As is known, attribute-based encryption (ABE) is usually adopted for cloud storage, both for its achievement of fine-grained access control over data, and for its guarantee of data confidentiality.
Yang Ming, Baokang He, Chenhao Wang
doaj   +1 more source

A Blockchain-Based Efficient and Verifiable Attribute-Based Proxy Re-Encryption Cloud Sharing Scheme

open access: yesInformation, 2023
When choosing a third-party cloud storage platform, the confidentiality of data should be the primary concern. To address the issue of one-to-many access control during data sharing, it is important to encrypt data with an access policy that enables fine-
Tao Feng, Dewei Wang, Renbin Gong
doaj   +1 more source

A Reliable Cloud Communication System Using Attribute-Based Cryptography

open access: yes, 2023
Abstract Cloud communication systems are increasingly being used to store and exchange sensitive information. However, ensuring the confidentiality and integrity of data in the cloud remains a significant challenge. Attribute-based cryptography (ABC) has emerged as a promising solution for secure cloud communication.
BHARANIDHARAN CHANDRAKASAN   +3 more
openaire   +1 more source

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