Results 11 to 20 of about 772 (156)

Multi-Recipient encryption with keyword search without pairing for cloud storage

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2022
With the rapid development of cloud computing technology and communication technology, cloud storage has become a tool used by people in daily life. Cloud storage service enables users to outsource data to cloud servers and retrieve desired document ...
Ningbin Yang   +3 more
doaj   +1 more source

An Efficient and Secure Public Key Authenticated Encryption With Keyword Search in the Logarithmic Time

open access: yesIEEE Access, 2021
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
doaj   +1 more source

SPEKS: Forward Private SGX-Based Public Key Encryption with Keyword Search

open access: yesApplied Sciences, 2020
Public key encryption with keyword search (PEKS) enables users to search over encrypted data outsourced to an untrusted server. Unfortunately, updates to the outsourced data may incur information leakage by exploiting the previously submitted queries ...
Hyundo Yoon   +5 more
doaj   +1 more source

Public Key Encryption with Keyword Search [PDF]

open access: yes, 2004
We study the problem of searching on data that is encrypted using a public key system. Consider user Bob who sends email to user Alice encrypted under Alice’s public key. An email gateway wants to test whether the email contains the keyword “urgent” so that it could route the email accordingly. Alice, on the other hand does not wish to give the gateway
DAN BONEH   +3 more
openaire   +3 more sources

Data Secure De-Duplication and Recovery Based on Public Key Encryption With Keyword Search

open access: yesIEEE Access, 2023
In the current era of information explosion, users’ demand for data storage is increasing, and data on the cloud has become the first choice of users and enterprises.
Le Li   +3 more
doaj   +1 more source

Towards efficient verifiable multi-keyword search over encrypted data based on blockchain [PDF]

open access: yesPeerJ 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   +2 more sources

Smart Contract-Assisted Dynamically Searchable Encryption Scheme with Forward and Backward Security [PDF]

open access: yesJisuanji gongcheng, 2022
The dynamic searchable encryption process is vulnerable to file injection attacks and information abuseattacks caused by information leakage.Furthermore, the existing dynamic searchable encryption schemes based on public key cryptosystem often involve a ...
DING Xiaohui, CAO Suzhen, WANG Caifen
doaj   +1 more source

Public Key Encryption with Keyword Search Revisited [PDF]

open access: yes, 2008
The public key encryption with keyword search (PEKS) scheme, proposed by Boneh, Di Crescenzo, Ostrovsky and Persiano, enables one to search for encrypted keywords without compromising the security of the original data. In this paper, we address two important issues of a PEKS scheme, "removing secure channel" and "refreshing keywords", which have not ...
Joonsang Baek   +2 more
openaire   +2 more sources

Designated server-aided revocable identity-based keyword search on lattice

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Public key encryption scheme with keyword search is a promising technique supporting search on encrypted data without leaking any information about the keyword. In real applications, it’s critical to find an effective revocation method to revoke users in
Ying Guo   +4 more
doaj   +1 more source

A Pairing-Free Certificateless Searchable Public Key Encryption Scheme for Industrial Internet of Things

open access: yesIEEE Access, 2023
The Industrial Internet of Things (IIoT) collects a large amount of data through various types of sensors and intelligently processes this data using cloud computing, which is flexible, efficient, and cost-effective.
Xiaoguang Liu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy