Attribute-based keyword search

Secure Online/Offline Data Sharing Framework for Cloud-Assisted Industrial Internet of Things Abstract-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 Internet of Things (IIoT) devices and stored in the cloud. However, existing CP-ABKS schemes generally have significant computation and storage requirements, which are beyond…