Towards efficient verifiable multi-keyword search over encrypted data based on blockchain [PDF]
PeerJ Computer Science, 2022 Searchable symmetric encryption (SSE) provides an effective way to search encrypted data stored on untrusted servers. When the server is not trusted, it is indispensable to verify the results returned by it.
Wanshan Xu +5 more
doaj +3 more sources
Multi-keyword multi-click advertisement option contracts for sponsored search [PDF]
ACM Transactions on Intelligent Systems and Technology, 2015 In sponsored search, advertisement (abbreviated ad) slots are usually sold by a search engine to an advertiser through an auction mechanism in which advertisers bid on keywords.
Chen, Bowei +3 more
core +3 more sources
A Multi-User Public Key Encryption with Multi-Keyword Search out of Bilinear Pairings [PDF]
Sensors, 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 +2 more sources
Attribute-based encryption scheme with multi-keyword search and supporting attribute revocation in cloud storage. [PDF]
PLoS ONE, 2018 We propose an attribute-based encryption scheme with multi-keyword search and supporting attribute revocation in cloud storage environment, in which binary attributes and AND-gate access policy are used. Our proposal enjoys several advantages.
Shangping Wang, Lisha Yao, Yaling Zhang
doaj +2 more sources
A practical and secure multi-keyword search method over encrypted cloud data [PDF]
2013 IEEE Sixth International Conference on Cloud Computing, 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.
Kantarcioglu, Murat +5 more
core +3 more sources
Lightweight and Privacy-Preserving Multi-Keyword Search over Outsourced Data
Applied Sciences, 2023 In cloud computing, documents can be outsourced to the cloud server to achieve flexible access control and efficient sharing among multiple users. The outsourced documents can be intelligently searched according to some keywords with the help of cloud ...
Meng Zhao +6 more
doaj +2 more sources
New Multi-Keyword Ciphertext Search Method for Sensor Network Cloud Platforms [PDF]
Sensors, 2018 This paper proposed a multi-keyword ciphertext search, based on an improved-quality hierarchical clustering (MCS-IQHC) method. MCS-IQHC is a novel technique, which is tailored to work with encrypted data.
Lixia Xie +4 more
doaj +3 more sources
Multi-keyword search over encrypted data with user revocation
Tongxin xuebao, 2017 A mu1ti-keyword search over encrypted data was proposec1 with fi1e-1eve1 access authorization and data user revocation scheme through emp1oying ciphertext-po1icy attribute-based encryption（CP-ABE）.The scheme supports fi1e-1eve1 access authorization in ...
Qi-ying WU +5 more
doaj +3 more sources
Multi-Server Multi-Keyword Searchable Encryption Scheme for Designated User [PDF]
Jisuanji gongcheng, 2021 The existing searchable encryption schemes are limited in the efficiency of ciphertext retrieval and accuracy of search results,and generally do not support the verification of data user identity.To address the problems,a multi-server multi-keyword ...
DOU Fengge, CAO Suzhen, MA Jiajia, DING Xiaohui, WANG Caifen
doaj +1 more source
Secure and Dynamic Multi-Keyword Ranked Search
International Journal of Operations Research and Information Systems, 2021 Nowadays, information storing in third party storage is increased. Outsourcing the data to other storage device or servers which may questioned to the secure environment. However, sensitive data like medical information should need an privacy when it is stored in cloud storage. In this paper, a secure keyword search which provide the resultant data in
M. Ambika +4 more
openaire +3 more sources