Results 21 to 30 of about 1,169 (288)

A practical and secure multi-keyword search method over encrypted cloud data [PDF]

open access: yes, 2013
Cloud computing technologies become more and more popular every year, as many organizations tend to outsource their data utilizing robust and fast services of clouds while lowering the cost of hardware ownership.
Erkay Savas   +6 more
core   +1 more source

Designated server-aided revocable identity-based keyword search on lattice

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Public key encryption scheme with keyword search is a promising technique supporting search on encrypted data without leaking any information about the keyword. In real applications, it’s critical to find an effective revocation method to revoke users in
Ying Guo   +4 more
doaj   +1 more source

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

Combining Public Key Encryption with Keyword Search and Public Key Encryption

open access: yesIEICE Transactions on Information and Systems, 2009
In this paper, we study the problem of secure integrating public key encryption with keyword search (PEKS) with public key data encryption (PKE). We argue the previous security model is not complete regarding keyword privacy and the previous constructions are secure only in the random oracle model.
ZHANG, Rui, IMAI, Hideki
openaire   +2 more sources

A Multi-User Public Key Encryption with Multi-Keyword Search out of Bilinear Pairings

open access: yesSensors, 2020
Internet of Things (IoT) and cloud computing are adopted widely in daily life and industrial production. Sensors of IoT equipment gather personal, sensitive and important data, which is stored in a cloud server.
Shuo Zhang   +4 more
doaj   +1 more source

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

SCF-PEPCKS: Secure Channel Free Public Key Encryption With Privacy-Conserving Keyword Search

open access: yesIEEE Access, 2019
Searchable encryption is a novel cryptographic primitive that enables a data storage server to retrieve the data ciphertexts without the knowledge of either what is searched for or the contents of the searched data ciphertexts.
Yang Lu, Jiguo Li, Yichen Zhang
doaj   +1 more source

Public key encryption with temporary and fuzzy keyword search

open access: yesMathematical Biosciences and Engineering, 2019
Public Key Encryption with Keyword Search (PEKS) is a desirable technique to provide searchable functionality over encrypted data in public key settings, which allows a user to delegate a third party server to perform the search operation on encrypted data by means of keyword search trapdoor without learning about the data.
Nyamsuren Vaanchig, Zhiguang Qin
openaire   +4 more sources

Verifiable Public Key Encryption With Keyword Search Based on Homomorphic Encryption in Multi-User Setting

open access: yesIEEE Access, 2018
Data security and privacy concerns are important issues in cloud storage. In this paper, we propose a verifiable public key encryption with keyword search based on homomorphic encryption in multi-user setting.
D. N. Wu, Q. Q. Gan, X. M. Wang
doaj   +1 more source

An Efficient Public Key Searchable Encryption Scheme for Mobile Smart Terminal

open access: yesIEEE Access, 2020
With the wide application of the mobile smart terminals, the data privacy protection of the mobile smart terminals stored in the cloud is more and more important.
Ningbin Yang, Shumei Xu, Zhou Quan
doaj   +1 more source

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