Results 11 to 20 of about 730 (270)

Dynamic multi-keyword searchable encryption scheme

open access: yes网络与信息安全学报, 2023
Users of cloud storage often outsource their data to cloud servers to save local storage resources.However, cloud storage data is out of the user’s physical control, which may lead to malicious theft or disclosure of private data on cloud.At present ...
Chenghao YUAN, Yong LI, Shuang REN
doaj   +6 more sources

An optimized dynamic attribute-based searchable encryption scheme. [PDF]

open access: yesPLoS ONE
Cloud computing liberates enterprises and organizations from expensive data centers and complex IT infrastructures by offering the on-demand availability of vast storage and computing power over the internet.
Shahzad Khan   +5 more
doaj   +4 more sources

Research on Dynamic Searchable Encryption Method Based on Bloom Filter

open access: yesApplied Sciences
Data outsourcing has become more and more popular due to its low cost and flexibility. However, there is a problem that the cloud server used to store data is partially trusted.
Ziqi Jin   +3 more
doaj   +4 more sources

An Efficient Two-Server Ranked Dynamic Searchable Encryption Scheme [PDF]

open access: yesIEEE Access, 2020
Searchable encryption (SE) allows users to search over encrypted data without decrypting. In most existing SE schemes, server returns all matched files without relevance ranking, and the update mechanism are suffering with high communication and ...
Yuxi Li, Fucai Zhou, Zifeng Xu, Yue Ge
doaj   +4 more sources

A Searchable Encryption with Forward/Backward Security and Constant Storage

open access: yesApplied Sciences, 2023
Dynamic searchable encryption satisfies users’ needs for ciphertext retrieval on semi-trusted servers, while allowing users to update server-side data.
Suzhen Cao   +3 more
doaj   +2 more sources

Efficient Dynamic Searchable Encryption with Forward Privacy [PDF]

open access: yesProceedings on Privacy Enhancing Technologies, 2018
Abstract Searchable symmetric encryption (SSE) enables a client to perform searches over its outsourced encrypted files while preserving privacy of the files and queries. Dynamic schemes, where files can be added or removed, leak more information than static schemes.
Mohammad Etemad   +3 more
openaire   +3 more sources

Practical Dynamic Searchable Encryption with Small Leakage [PDF]

open access: yesProceedings 2014 Network and Distributed System Security Symposium, 2014
In this paper we revisit the DSSE problem. We propose the first DSSE scheme that achieves the best of both worlds, i.e., both small leakage and efficiency. In particular, our DSSE scheme leaks significantly less information than any other previous DSSE construction and supports both updates and searches in sublinear time in the worst case, maintaining ...
Emil Stefanov   +2 more
openaire   +4 more sources

Efficient certificateless searchable encryption scheme with verifiability [PDF]

open access: yesTongxin xuebao, 2023
Searchable encryption offers an effective way to achieve data privacy protection and keyword search in cloud computing environments.Currently, the existing schemes not only lack dynamic update and efficient verification mechanism, but also suffer from ...
Xinhua CUI, Youliang TIAN, Qijia ZHANG
doaj   +4 more sources

Dynamic Local Searchable Symmetric Encryption [PDF]

open access: yes, 2022
In this article, we tackle for the first time the problem of dynamic memory-efficient Searchable Symmetric Encryption (SSE). In the term "memory-efficient" SSE, we encompass both the goals of local SSE, and page-efficient SSE. The centerpiece of our approach is a novel connection between those two goals.
Brice Minaud, Michael Reichle
openaire   +5 more sources

Efficient dynamic searchable encryption scheme for conjunctive queries based on bidirectional index [PDF]

open access: yesTongxin xuebao, 2022
To solve the problems of complicated operation, information leakage, and inflexible query method in the update process of existing dynamic searchable encryption scheme, an efficient dynamic searchable encryption scheme (named BPC-DSSE) for conjunctive ...
Ruizhong DU, Yuqing ZHANG, Mingyue LI
doaj   +4 more sources

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