Results 21 to 30 of about 772 (156)

Combining Public Key Encryption with Keyword Search and Public Key Encryption

open access: yesIEICE Transactions on Information and Systems, 2009
In this paper, we study the problem of secure integrating public key encryption with keyword search (PEKS) with public key data encryption (PKE). We argue the previous security model is not complete regarding keyword privacy and the previous constructions are secure only in the random oracle model.
ZHANG, Rui, IMAI, Hideki
openaire   +2 more sources

Generic Construction of Dual-Server Public Key Encryption With Keyword Search on Cloud Computing

open access: yesIEEE Access, 2020
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
doaj   +1 more source

SCF-PEPCKS: Secure Channel Free Public Key Encryption With Privacy-Conserving Keyword Search

open access: yesIEEE Access, 2019
Searchable encryption is a novel cryptographic primitive that enables a data storage server to retrieve the data ciphertexts without the knowledge of either what is searched for or the contents of the searched data ciphertexts.
Yang Lu, Jiguo Li, Yichen Zhang
doaj   +1 more source

Verifiable Public Key Encryption With Keyword Search Based on Homomorphic Encryption in Multi-User Setting

open access: yesIEEE Access, 2018
Data security and privacy concerns are important issues in cloud storage. In this paper, we propose a verifiable public key encryption with keyword search based on homomorphic encryption in multi-user setting.
D. N. Wu, Q. Q. Gan, X. M. Wang
doaj   +1 more source

Public key encryption with temporary and fuzzy keyword search

open access: yesMathematical Biosciences and Engineering, 2019
Public Key Encryption with Keyword Search (PEKS) is a desirable technique to provide searchable functionality over encrypted data in public key settings, which allows a user to delegate a third party server to perform the search operation on encrypted data by means of keyword search trapdoor without learning about the data.
Nyamsuren Vaanchig, Zhiguang Qin
openaire   +4 more sources

An Efficient Public Key Searchable Encryption Scheme for Mobile Smart Terminal

open access: yesIEEE Access, 2020
With the wide application of the mobile smart terminals, the data privacy protection of the mobile smart terminals stored in the cloud is more and more important.
Ningbin Yang, Shumei Xu, Zhou Quan
doaj   +1 more source

An Encrypted Cloud Email Searching and Filtering Scheme Based on Hidden Policy Ciphertext-Policy Attribute-Based Encryption With Keyword Search

open access: yesIEEE Access, 2022
With the rapid growth of cloud email services, email encryption is beginning to be used more and more to alleviate concerns about cloud privacy and security. However, this increase in usage invites the problem of how to search and filter encrypted emails
Jian Gao, Fucai Zhou
doaj   +1 more source

Multi-user Fuzzy Retrieval Encryption Scheme Under Cloud Environment [PDF]

open access: yesJisuanji gongcheng, 2016
Most existing public encryption schemes with keyword search are only suitable for the single user setting and do not allow users to launch a fuzzy retrieval.In order to solve this problem, an encryption scheme which can meet the demand of multiple users ...
WU Daini,WANG Xiaoming
doaj   +1 more source

Efficient k-Resilient Public Key Authenticated Encryption with Keyword Search

open access: yesJournal of Cybersecurity and Privacy
Traditional encryption prioritises confidentiality but complicates search operations, requiring decryption before searches can be conducted. The public key encryption with keyword search (PEKS) scheme addresses this limitation by enabling authorised ...
Koon-Ming Chan   +3 more
doaj   +1 more source

Public key authenticated encryption with keyword search: revisited

open access: yesIET Information Security, 2019
In 2017, the notion of public key authenticated encryption with keyword search (PAEKS) and its security model was defined by Huang and Li. Their main motivation was providing security against inside keyword guessing attacks (KGA).
Mahnaz Noroozi, Ziba Eslami
openaire   +1 more source

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