Results 11 to 20 of about 19,326 (124)
Public-key authenticated encryption with keyword search (PAEKS) is a novel cryptographic primitive to resist against keyword-guessing attacks (KGAs) and preserve the privacy of keywords in both ciphertexts and trapdoors.
Nan Zhang, Baodong Qin, Dong Zheng
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Keyword Search Encryption Scheme for Designated Server in Email System [PDF]
The existing identity-based keyword search encryption schemes for designated server cannot satisfy the indistinguishability of keyword ciphertext.To meet the higher security requirements of email systems,this paper proposes an identity authentication ...
NIU Shufen, YANG Pingping, XIE Yaya, WANG Caifen, DU Xiaoni
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Zhiyuan Zhao, Jianhua Wang
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ABKS-SKGA: Attribute-based keyword search secure against keyword guessing attack
Abstract In order to guarantee security and privacy of sensitive data, attribute-based keyword search (ABKS) enables data owners to upload their encrypted data to cloud servers, and authorizes intended data users to retrieve it. Meanwhile, ABKS outsources heavy search work to cloud servers, which makes ABKS adaptive to mobile computing environment ...
Jiguo Li +4 more
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Analysis and Improvement of Searchable Encryption Scheme Based on Composite-Order Bilinear Pairs [PDF]
Searchable encryption,as the core technology of secure search,enables data storage servers to retrieve data under ciphertext.However,the existing searchable encryption scheme without secure channel fail to resist off-line keyword guessing attacks ...
DENG Zhihui, WANG Shaohui, WANG Ping
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Searchable encryption is an important cryptographic technique that achieves data security and keyword retrieval over encrypted data in cloud. In 2004, Boneh et.al proposed the first searchable encryption scheme based on asymmetric cryptography.
Lidong Han +4 more
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Multi-Server Multi-Keyword Searchable Encryption Scheme for Designated User [PDF]
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
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Multi-Server Verifiable Attribute-Based Multi-Keyword Sorting Retrieval Scheme [PDF]
To solve the problems of uncontrollable search behavior,untrusted search results and unitary search semantics of existing searchable encryption schemes,this paper proposes a verifiable attribute-based multi-keyword sorting retrieval scheme under multi ...
CAO Suzhen, DU Xialing, WANG Youchen, LIU Xueyan
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Generic Construction of Dual-Server Public Key Encryption With Keyword Search on Cloud Computing
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
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As a quite attractive secure search mechanism in cloud environments, searchable encryption allows encrypted files to be searched by keyword and does not reveal any information about original data files.
Xiaodong Yang +4 more
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