Results 21 to 30 of about 210 (149)

Generic Construction of Dual-Server Public Key Encryption With Keyword Search on Cloud Computing

open access: yesIEEE Access, 2020
Chen et al. indicated the inner keyword guessing attack coming from the low entropy of keywords, which eliminates the semantic security of most keyword search schemes.
Raylin Tso   +4 more
doaj   +1 more source

Research on attribute-based encryption with keyword search for cloud storage

open access: yes网络与信息安全学报, 2017
To safeguard the sensitive data stored on the cloud and promote the efficiency of data sharing simulta-neously,a secure flexible and efficient attribute-based encryption scheme with keyword search is proposed,which designs an index generation mechanism ...
Zhi-qiang ZHU,Hang SU,Lei SUN,Zuo-hui LI
doaj   +3 more sources

Analysis and Improvement of Searchable Encryption Scheme Based on Composite-Order Bilinear Pairs [PDF]

open access: yesJisuanji gongcheng, 2020
Searchable encryption,as the core technology of secure search,enables data storage servers to retrieve data under ciphertext.However,the existing searchable encryption scheme without secure channel fail to resist off-line keyword guessing attacks ...
DENG Zhihui, WANG Shaohui, WANG Ping
doaj   +1 more source

Registered Keyword Searchable Encryption Based on SM9

open access: yesApplied Sciences, 2023
The SM9 algorithm is an Identity-Based Encryption (IBE) algorithm independently made by China. The existing SM9 searchable encryption scheme cannot be effective against insider keyword guessing attacks and violates users’ data privacy.
Haoyu Zhang, Baodong Qin, Dong Zheng
doaj   +1 more source

Multi-Server Verifiable Attribute-Based Multi-Keyword Sorting Retrieval Scheme [PDF]

open access: yesJisuanji gongcheng, 2020
To solve the problems of uncontrollable search behavior,untrusted search results and unitary search semantics of existing searchable encryption schemes,this paper proposes a verifiable attribute-based multi-keyword sorting retrieval scheme under multi ...
CAO Suzhen, DU Xialing, WANG Youchen, LIU Xueyan
doaj   +1 more source

A Decryptable Attribute-Based Keyword Search Scheme on eHealth Cloud in Internet of Things Platforms

open access: yesIEEE Access, 2020
Recently, attribute-based keyword search (ABKS) schemes have been used to provide fine-grained search over encrypted data on eHealth cloud in the Internet of Things (IoT) platforms.
Lifeng Guo   +3 more
doaj   +1 more source

Public Key Encryption with Equality Test in a Cloud Environment

open access: yesInformation, 2022
With the rapid development and wide application of cloud computing and 5G communication, the number of mobile users is increasing rapidly, meaning that cloud storage services are receiving more and more attention.
Ping Zhang, Jinbo Li, Zhumu Fu
doaj   +1 more source

A Novel Methodology to Mitigate Keyword Guessing Attack using Keyword and Signature Hash

open access: yesIndian Journal of Science and Technology, 2015
The importance of electronic data and its rapid growth leads to gradual increase to the data usage over the network servers and on the other side high priority is needed for the data security and privacy. The existing keyword search schemes for data retrieval from the centralized storage uses keyword as a valid parameter.
A. Gangaa   +2 more
openaire   +1 more source

Efficient Conjunctive Keywords Search over Encrypted E-Mail Data in Public Key Setting

open access: yesApplied Sciences, 2019
Searchable public key encryption supporting conjunctive keywords search (SPE-CKS) enables data users to retrieve the encrypted data of interest from an untrusted server. Based on SPE-CKS, one can realize a multi-keywords search over the encrypted e-mails.
Yu Zhang, Yin Li, Yifan Wang
doaj   +1 more source

Novel Multi-Keyword Search on Encrypted Data in the Cloud

open access: yesIEEE Access, 2019
Searching on encrypted data has become a very important technique in cloud computing. Such searches enable the data owner to search on the encrypted data stored on the cloud without leaking any information.
Yunyun Wu   +4 more
doaj   +1 more source

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