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PEKSrand: Providing Predicate Privacy in Public-Key Encryption with Keyword Search [PDF]

open access: yes2011 IEEE International Conference on Communications (ICC), 2011
Recently, Shen, Shi, and Waters introduced the notion of predicate privacy, and proposed a scheme that achieves predicate privacy in the symmetric-key settings. In this paper, we propose two schemes. In the first scheme, we extend PEKS to support predicate privacy based on the idea of randomization.
Benwen Zhu, Bo Zhu 0001, Kui Ren 0001
openaire   +2 more sources

An Efficient Lattice-Based Verifiable Public-Key Authenticated Encryption With Keyword Search Scheme

open access: yesIEEE Access
Searchable encryption enables efficient retrieval of encrypted data stored in cloud environments while preserving data confidentiality. Within this context, Public Key Encryption with Keyword Search (PEKS) allows data users to perform keyword-based ...
Saba Karimani, Taraneh Eghlidos
doaj   +1 more source

Efficient Public Key Encryption with Disjunctive Keywords Search Using the New Keywords Conversion Method

open access: yesInformation, 2018
Public key encryption with disjunctive keyword search (PEDK) is a public key encryption scheme that allows disjunctive keyword search over encrypted data without decryption.
Yu Zhang, Yin Li, Yifan Wang
doaj   +1 more source

Comment on “Expressive Public-Key Encryption With Keyword Search: Generic Construction From KP-ABE and an Efficient Scheme Over Prime-Order Groups”

open access: yesIEEE Access
The public key encryption with keyword search (PEKS) scheme is a cryptographic primitive that allows a cloud server to search for a ciphertext without knowing the corresponding keyword used in the search.
Koon-Ming Chan   +3 more
doaj   +1 more source

A Secure Key-Aggregate Keyword Retrieval Scheme Over Encrypted Data in Cloud Computing

open access: yesIEEE Access
Key-aggregate keyword retrieval primitive enables a cloud server on behalf of delegated users to securely perform a keyword search over the data encrypted with various public keys.
Chunwei Lou   +6 more
doaj   +1 more source

A Keyword-Searchable ABE Scheme From Lattice in Cloud Storage Environment

open access: yesIEEE Access, 2019
Currently, the security situation of data security and user privacy protection is increasingly serious in cloud environment. Ciphertext data storage can prevent the risk of user's privacy disclosure.
Lihua Liu   +3 more
doaj   +1 more source

A Secure and Efficient Data Sharing and Searching Scheme in Wireless Sensor Networks

open access: yesSensors, 2019
Wireless sensor networks (WSN) generally utilize cloud computing to store and process sensing data in real time, namely, cloud-assisted WSN. However, the cloud-assisted WSN faces new security challenges, particularly outsourced data confidentiality. Data
Binrui Zhu   +5 more
doaj   +1 more source

Designated Server Certificateless Deniably Authenticated Encryption With Keyword Search

open access: yesIEEE Access, 2019
In email system, the cryptography technology has been used to defend email secrets, so it is important to search specific encrypted emails on cloud sever without local decryption.
Yulei Zhang   +3 more
doaj   +1 more source

PUBLIC KEY ENCRYPTION SCHEME BASED ON KEYWORD SEARCH

open access: yesOpen Journal of Physical Science (ISSN: 2734-2123), 2023
This study explores the concept of a Public Key Encryption Scheme (PKES) with an emphasis on enabling keyword search functionality. The aim of this research is to develop a cryptographic framework that allows users to securely search over encrypted data without revealing sensitive information.
openaire   +1 more source

R-PEKS: RBAC Enabled PEKS for Secure Access of Cloud Data

open access: yesIEEE Access, 2019
In the recent past, few works have been done by combining attribute-based access control with multi-user PEKS, i.e., public key encryption with keyword search.
K. Rajesh Rao   +4 more
doaj   +1 more source

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