Hongtao Li

A Blockchain-Based Public Auditing Protocol with Self-Certified Public Keys for Cloud Data

2021 · Security and Communication Networks

Cloud storage can provide a way to effectively store and manage big data. However, due to the separation of data ownership and management, it is difficult for users to check the integrity of data in …

An Efficient Differential Privacy-Based Method for Location Privacy Protection in Location-Based Services

2023 · Sensors

Location-based services (LBS) are widely used due to the rapid development of mobile devices and location technology. Users usually provide precise location information to LBS to access the corresponding services. However, this convenience comes with …

Leveraging Text Mining Techniques for Civil Aviation Service Improvement: Research on Key Topics and Association Rules of Passenger Complaints

2025 · Systems

Airline customers will often complain to the relevant authorities if they encounter an unpleasant flight experience. The specific complaint information can directly reflect the various service problems encountered, so conducting in-depth research on public air …