Results 11 to 20 of about 36,696 (195)

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   +2 more sources

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   +2 more sources

Pay as You Decrypt: Decryption Outsourcing for Functional Encryption Using Blockchain

open access: yesIEEE Transactions on Information Forensics and Security, 2020
The concept of functional encryption (FE) has been introduced to address the shortcomings of public-key encryption (PKE) in many emerging applications which require both data storage and data sharing (e.g., cloud storage service). One of the major issues existing in most FE schemes is the efficiency, as they are built from bilinear pairings of which ...
Hui Cui 0001   +4 more
openaire   +2 more sources

Generic Approach to Outsource the Decryption of Attribute-Based Encryption in Cloud Computing [PDF]

open access: yesIEEE Access, 2019
The notion of attribute-based encryption with outsourced decryption (OD-ABE) was proposed by Green, Hohenberger, and Waters. In OD-ABE, the ABE ciphertext is converted to a partially-decrypted ciphertext that has a shorter bit length and a faster ...
Baodong Qin, Dong Zheng
doaj   +2 more sources

A Secure and Verifiable Outsourced Access Control Scheme in Fog-Cloud Computing

open access: yesSensors, 2017
With the rapid development of big data and Internet of things (IOT), the number of networking devices and data volume are increasing dramatically.
Kai Fan   +4 more
doaj   +2 more sources

Secure outsourced decryption for FHE-based privacy-preserving cloud computing

open access: yesJournal of Information Security and Applications
The demand for processing vast volumes of data has surged dramatically due to the advancement of machine learning technology. Large-scale data processing necessitates substantial computational resources, prompting individuals and enterprises to turn to cloud services.
Xirong Ma   +7 more
openaire   +4 more sources

Comment on “An Efficient ABE Scheme With Verifiable Outsourced Encryption and Decryption” [PDF]

open access: yesIEEE Access, 2020
Recently in IEEE Access (DOI: 10.1109/ACCESS.2018.2890565), Li et al. proposed a secure outsourcing algorithm for modular exponentiation in one single untrusted server model and a new method of generating transformation keys.
Zhen Guo   +3 more
doaj   +2 more sources

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   +2 more sources

Selective decryption of outsourced IoT data

open access: yes2015 IEEE 2nd World Forum on Internet of Things (WF-IoT), 2015
Outsourcing of IoT-data is a common concept when using third-party services, e.g. an external building management service is given access to the building's sensor measurements. However, the measurements captured from building systems often need to be protected from unauthorized access, because they are linked to persons, processes or business secrets ...
Jens-Matthias Bohli   +2 more
openaire   +3 more sources

Attribute-based bilateral access control scheme for cloud storage [PDF]

open access: yesTongxin xuebao
In the existing cloud storage systems, the fine grained and bilateral access control schemes suffer from weak security model and unverifiable outsourced decryption result.
LI Qi   +5 more
doaj   +4 more sources

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