Results 31 to 40 of about 473 (162)

An Outsourced Attribute-Based Encryption Scheme Supporting Attribute Revocation [PDF]

open access: yesJisuanji gongcheng, 2017
Traditional Ciphertext-Policy Attribute-Based Encryption(CP-ABE) schemes have large computational overhead in key generation,decryption and attribute revocation processes.Aiming at this problem,this paper proposes an outsourced CP-ABE scheme which ...
LIU Zhusong,PENG Jiapeng
doaj   +1 more source

An efficient outsourced attribute-based encryption scheme in the device-to-device mobile network

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Device-to-device communication is considered as one of the hopeful technologies for proximal communication, which plays a vital role in the wireless systems and 5G cellular networks.
Huawei Wang   +3 more
doaj   +1 more source

Autonomous Path Identity-Based Broadcast Proxy Re-Encryption for Data Sharing in Clouds

open access: yesIEEE Access, 2022
Cloud computing with massive storage and computing capabilities has become widespread in actual applications. It is critical to ensure secure data sharing in cloud-based applications.
Huidan Hu, Zhenfu Cao, Xiaolei Dong
doaj   +1 more source

Verifying Outsourced Decryption of CP-ABE with Signature [PDF]

open access: yesProceedings of the 4th International Conference on Mechatronics, Materials, Chemistry and Computer Engineering 2015, 2015
Attribute-based encryption enables users to encrypt and decrypt messages based on user attributes. The computational complexities of decryption are very high. By Outsourcing decryption to the third party, it can address the problem. But the verifiability of results returned from the third party has yet to be addressed. In this paper, we introduce short
Peng Zhang, Xueyuan Wang, Hongwei Liu
openaire   +1 more source

Verifiable Statistical Analysis Scheme for Encrypted Medical Data in Cloud Storage [PDF]

open access: yesJisuanji gongcheng, 2021
In order to meet the requirements of medical data in cloud for sensitivity, integrity and statistical analysis applicability, this paper proposes a verifiable statistical analysis scheme for encrypted medical data.The scheme employs the homomorphic ...
ZHANG Xiaojun, ZHANG Jingwei, HUANG Chao, TANG Wei
doaj   +1 more source

Fine-grained attribute update and outsourcing computing access control scheme in fog computing

open access: yesTongxin xuebao, 2021
To slove the problem that in the fog computing environment with comparatively high low latency demand, ciphertext policy attribute based encryption (CP-ABE) faced the problems of high encryption and decryption overhead and low efficiency of attribute ...
Ruizhong DU, Peiwen YAN, Yan LIU
doaj   +2 more sources

Secure Data Access Control With Ciphertext Update and Computation Outsourcing in Fog Computing for Internet of Things

open access: yesIEEE Access, 2017
Fog computing is a paradigm that extends cloud computing to the edge of the network. It can provide computation and storage services to end devices in Internet of Things (IoT).
Qinlong Huang, Yixian Yang, Licheng Wang
doaj   +1 more source

A Fully Outsourced Attribute-Based Signcryption Scheme Supporting Privacy-Preserving Policy Update in Mobile Cloud Computing

open access: yesIEEE Access, 2023
Existing fine-grained and secure access control systems deployed in mobile cloud computing (MCC) typically focus on offloading encryption and/or decryption workloads to the delegated proxy in the cloud server.
Pattavee Sanchol, Somchart Fugkeaw
doaj   +1 more source

Distributed Attribute-Based Encryption Scheme Based on Fog Nodes [PDF]

open access: yesJisuanji gongcheng, 2021
The existing cloud storage schemes have multiple limitations, including the general division of user rights to access data, fine-grained control access permissions, and single point of failure in single authority.This paper proposes a distributed ...
MA Jiajia, ZHANG Zhiqiang, CAO Suzhen, DOU Fengge, DING Xiaohui, WANG Caifen
doaj   +1 more source

Attribute-Based Encryption Scheme Supporting Outsourcing and Revocation in Fog Computing [PDF]

open access: yesJisuanji gongcheng, 2020
Fog computing extends the computing power and data analysis applications of cloud computing to the edge of the network,meeting the requirements of low latency and mobility of the Internet of Things(IoT) devices,but at the same time generating new data ...
HUANG Fengming, TU Shanshan, MENG Yuan
doaj   +1 more source

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