Results 31 to 40 of about 27,872 (320)

An efficient disjunctive query enabled ranked searchable encryption scheme [PDF]

open access: yes, 2017
Cloud computing motivates data owners to economically outsource large amounts of data to the cloud. To preserve the privacy and confidentiality of the documents, the documents need to be encrypted prior to being outsourced to the cloud. In this paper, we
Rajarajan, M., Ruj, S., Tahir, S. F.
core   +1 more source

Privacy-Preserving Multi-Keyword Ranked Search over Encrypted Cloud Data [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2011
With the advent of cloud computing, data owners are motivated to outsource their complex data management systems from local sites to the commercial public cloud for great flexibility and economic savings. But for protecting data privacy, sensitive data has to be encrypted before outsourcing, which obsoletes traditional data utilization based on ...
Ning Cao   +4 more
openaire   +1 more source

OO-ABMS: Online/Offline-Aided Attribute-Based Multi-Keyword Search

open access: yesIEEE Access, 2021
Recently, Attribute-Based Encryption (ABE) is used as a baseline technology for keyword searching mechanisms to cater users’ security and privacy-related concerns who outsource their data to the powerful and resource-rich cloud server.
Shahzad Khan   +5 more
doaj   +1 more source

SANNS: Scaling Up Secure Approximate k-Nearest Neighbors Search [PDF]

open access: yes, 2020
The $k$-Nearest Neighbor Search ($k$-NNS) is the backbone of several cloud-based services such as recommender systems, face recognition, and database search on text and images.
Chen, Hao   +5 more
core   +1 more source

Achieving Efficient and Privacy-Preserving Multi-Keyword Conjunctive Query Over Cloud

open access: yesIEEE Access, 2019
With the explosive growth of data, it has become increasingly popular to deploy the powerful cloud to manage data. Meanwhile, as the cloud is not always fully trusted, personal and sensitive data have to be encrypted before being outsourced to the cloud.
Fan Yin   +3 more
doaj   +1 more source

A Privacy-Preserving Multi-Keyword Ranked Search Over Encrypted Data in Hybrid Clouds

open access: yesIEEE Access, 2020
With the rapid development of cloud computing services, more and more individuals and enterprises prefer to outsource their data or computing to clouds.
Hua Dai   +4 more
doaj   +1 more source

Pricing average price advertising options when underlying spot market prices are discontinuous [PDF]

open access: yes, 2018
Advertising options have been recently studied as a special type of guaranteed contracts in online advertising, which are an alternative sales mechanism to real-time auctions.
Chen, Bowei, Kankanhalli, Mohan
core   +2 more sources

Multi-keyword Similarity Search over Encrypted Cloud Data [PDF]

open access: yes, 2014
Searchable encryption allows one to upload encrypted documents on a remote honest-but-curious server and query that data at the server itself without requiring the documents to be decrypted prior to searching. In this work, we propose a novel secure and efficient multi-keyword similarity searchable encryption (MKSim) that returns the matching data ...
Mikhail Strizhov, Indrajit Ray
openaire   +1 more source

Verifiable multi-keyword search scheme based on improved Merkle-Tree authentication method

open access: yesTongxin xuebao, 2020
Aiming at the problem that the result verification method in the searchable encryption scheme was complicated,the search cost was high and the efficiency was low,it was difficult to meet the requirements of efficient verification and security of multi ...
Youliang TIAN, Qin LUO
doaj   +2 more sources

Achieving Secure and Efficient Cloud Search Services: Cross-Lingual Multi-Keyword Rank Search over Encrypted Cloud Data

open access: yes, 2019
Multi-user multi-keyword ranked search scheme in arbitrary language is a novel multi-keyword rank searchable encryption (MRSE) framework based on Paillier Cryptosystem with Threshold Decryption (PCTD).
Abedin, Zain Ul   +5 more
core   +1 more source

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