Results 41 to 50 of about 321 (155)

Less leakage and more precise: Efficient wildcard keyword search over encrypted data

open access: yesHigh-Confidence Computing
Wildcard searchable encryption allows the server to efficiently perform wildcard-based keyword searches over encrypted data while maintaining data privacy.
Yunling Wang   +4 more
doaj   +1 more source

Practical Searchable Symmetric Encryption Supporting Conjunctive Queries Without Keyword Pair Result Pattern Leakage

open access: yesIEEE Access, 2020
The research of searchable symmetric encryption (SSE) has been focused on the trade-off between security, performance, and functionality. Recently proposed Hidden Cross-Tags (HXT) protocol improves the Oblivious Cross-Tags (OXT) by avoiding the leakage ...
Changshe Ma, Yiping Gu, Hongfei Li
doaj   +1 more source

M-SSE: An Effective Searchable Symmetric Encryption With Enhanced Security for Mobile Devices

open access: yesIEEE Access, 2018
Searchable encryption allows mobile devices with limited computing and storage resources to outsource data to an untrusted cloud server. Users are able to search and retrieve the outsourced data; however, it suffers from information and privacy leakage ...
Chongzhi Gao   +5 more
doaj   +1 more source

The Cloud we Share: Access Control on Symmetrically Encrypted Data in Untrusted Clouds

open access: yesIEEE Access, 2020
Along with the rapid growth of cloud environments, rises the problem of secure data storage-a problem that both businesses and end-users take into consideration before moving their data online. Recently, a lot of solutions have been proposed based either
Alexandros Bakas   +3 more
doaj   +1 more source

Efficient and Provable Security Searchable Asymmetric Encryption in the Cloud

open access: yesIEEE Access, 2018
Cloud and remote storage, which has become the preferred method for reducing the security risk and safeguarding our data, is widely used for backups or outsourcing.
Jianyi Zhang   +4 more
doaj   +1 more source

Searchable Data Vault: Encrypted Queries in Secure Distributed Cloud Storage

open access: yesAlgorithms, 2017
Cloud storage services allow users to efficiently outsource their documents anytime and anywhere. Such convenience, however, leads to privacy concerns.
Geong Sen Poh   +6 more
doaj   +1 more source

Verifiable attribute-based searchable encryption scheme based on blockchain

open access: yesTongxin xuebao, 2020
For the problem that the shared decryption key lacks of fine-grained access control and the search results lacks of correctness verification under one-to-many search model,a verifiable attribute-based searchable encryption scheme based on blockchain was ...
Xixi YAN   +3 more
doaj   +2 more sources

Pattern-Obfuscated Privacy-Preserving Searchable Symmetric Encryption for Collaborative Multi-Data-Owner Environments

open access: yesAdvances in Electrical and Computer Engineering
Outsourcing encrypted data to the cloud demands efficient and confidentiality-preserving search techniques, yet existing Searchable Symmetric Encryption (SSE) schemes suffer from severe access and search pattern leakage, and the problem is more ...
WANG, D., HUANG, R.
doaj   +1 more source

An In-Depth Analysis on Efficiency and Vulnerabilities on a Cloud-Based Searchable Symmetric Encryption Solution

open access: yesJournal of Informatics and Web Engineering
Searchable Symmetric Encryption (SSE) has come to be as an integral cryptographic approach in a world where digital privacy is essential. The capacity to search through encrypted data whilst maintaining its integrity meets the most important demand for ...
Prithvi Chaudhari   +2 more
doaj   +1 more source

SEAC: dynamic searchable symmetric encryption with lightweight update-search permission control

open access: yesCybersecurity
Sharing electronic protected health information (ePHI) is highly beneficial in public affairs. Constructing a cloud-assisted ePHI retrieval service represents a modern strategy that enhances cost-effectiveness and efficiency, making it a promising ...
Zhuobin Hu   +6 more
doaj   +1 more source

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