Results 11 to 20 of about 210 (149)

SPKSE: secure public key searchable encryption withstand keyword guessing attacks [PDF]

Scientific Reports
Public Key Searchable Encryption (PKSE) enables secure keyword searches over encrypted data, making it a critical tool for outsourced storage systems.
Dongxian Shi, Ming Xu, Chengtang Cao, Hongbing Cheng   +3 more
exaly   +5 more sources

VR-PEKS: A Verifiable and Resistant to Keyword Guess Attack Public Key Encryption with Keyword Search Scheme

Applied Sciences, 2023
Public key encryption with keyword search (PEKS) allows users to perform keyword searches of ciphertext on untrusted cloud storage servers, protecting data privacy while sharing data. However, it faces several security problems in practical applications.
Yingying Tang, Yuling Chen, Yun Luo, Sen Dong, Tao Li   +4 more
doaj   +2 more sources

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

Sensors, 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, Willy Susilo, Jing Qin, Fuchun Guo, Zhen Zhao, Jixin Ma   +5 more
doaj   +2 more sources

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

IEEE 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   +2 more sources

A Secure Attribute-Based Keyword Search Scheme Against Keyword Guessing And Chosen Keyword Attack

International Journal of Information and Communication Technology Research, 2018
Vahid Yousefipoor, Mohammad Hassan Ameri, Javad Mohajeri, Taraneh Eghlidos   +3 more
doaj   +1 more source

Trapdoor Privacy in Public Key Encryption With Keyword Search: A Review

IEEE Access, 2022
The public key encryption with keyword search (PEKS) scheme allows searches to be performed over ciphertext by a server in a public-key setting. The PEKS scheme suffers from a major drawback which is keyword guessing attack.
Koon-Ming Chan, Swee-Huay Heng, Wei-Chuen Yau, Shing-Chiang Tan   +3 more
doaj   +1 more source

An improved secure designated server public key searchable encryption scheme with multi-ciphertext indistinguishability

Journal of Cloud Computing: Advances, Systems and Applications, 2022
In the cloud, users prefer to store their sensitive data in encrypted form. Searching keywords over encrypted data without loss of data confidentiality is an important issue. In 2004, Boneh et al.
Junling Guo, Lidong Han, Guang Yang, Xuejiao Liu, Chengliang Tian   +4 more
doaj   +1 more source

An Efficient Public Key Searchable Encryption Scheme for Mobile Smart Terminal

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

IEEE 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, Junling Guo, Guang Yang, Qi Xie, Chengliang Tian   +4 more
doaj   +1 more source

Multi-Server Multi-Keyword Searchable Encryption Scheme for Designated User [PDF]

Jisuanji gongcheng, 2021
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
doaj   +1 more source