In cloud computing, attribute based encryption (ABE) is often used to solve the challenging
issue in secure data storage. In order to lighten the burden of authority center, hierarchical …

Due to the massive applications of Internet of Things (IoT) and the prevalence of wearable
devices, e-healthcare systems are widely deployed in medical institutions. As a significant …

Searchable encryption (SE) allows cloud tenants to retrieve encrypted data while preserving
data confidentiality securely. Many SE solutions have been designed to improve efficiency …

Given the many benefits that cloud computing brings, organizations tend to outsource most
of their data to reduce a large portion of their costs, but concern about the privacy of data is a …

Public-key encryption with keyword search (PEKS) enables users to search over encrypted
data and retrieve target data efficiently. However, most of existing PEKS schemes are …

Ciphertext-policy attribute-based keyword search (CP-ABKS) schemes facilitate the fine-
grained keyword search over encrypted data, such as those sensed/collected from Industrial …

In cloud data sharing systems, Searchable Encryption (SE) schemes ensure data
confidentiality with retrieving, but it faces several issues in practice. First, most of the …

Attribute-based encryption (ABE) and attribute-based keyword search (ABKS) facilitate fine-
grained access and search control for cloud-assisted Industrial Internet of Things (IIoT) …

Ciphertext-Policy Attribute-Based Keyword Search (CP-ABKS) schemes support both fine-
grained access control and keyword-based ciphertext retrieval, which make these schemes …

Equipped with the emerging cloud computing, clients prefer to outsource the increasing
number of Industrial Internet of things (IIoT) data to cloud to reduce the high storage and …