Inventor
ZHENG YUBO
CN4 patents
Patents
4 patentsUS11463237B2Oct 4, 2022
Method and system for robust, searchable, symmetrical encrypt ion
UNIV HUAZHONG SCIENCE TECH0 citations60
US11784815B2Oct 10, 2023
Method of time-delay encryption with keyword search and system using the same
UNIV HUAZHONG SCIENCE TECH0 citations49
US11770250B2Sep 26, 2023
Method and system for ensuring search completeness of searchable public key encryption
UNIV HUAZHONG SCIENCE TECH0 citations49
US12373463B2Jul 29, 2025
Method and system for automatic deletion of information based on time synchronization and trusted counting
UNIV HUAZHONG SCIENCE TECH0 citations44