We analyse the security of database encryption schemes supporting range queries against
persistent adversaries. The bulk of our work applies to a generic setting, where the …

In recent years, Internet of Things (IoT)-enabled health monitoring wearable devices have
become a trend in healthcare systems, regularly collecting vital sign data from patients and …

Cloud storage allows organizations to store data at remote sites of service providers.
Although cloud storage services offer numerous benefits, they also involve new risks and …

Crowdsourcing has attracted widespread attention in recent years and developed into
various applications. An indispensable service of crowdsourcing systems is task …

With the rapid development of cloud computing, it is popular for data owners to outsource
massive data to the cloud server for data sharing. To protect the privacy of sensitive data …

An encrypted index is a data structure that assisting untrusted servers to provide various
query functionalities in the ciphertext domain. Although traditional index designs can prevent …

Dynamic Symmetric Searchable Encryption (SSE) is a practical cryptographic primitive that
enables data owners to search and update encrypted data hosted on untrusted servers …

Emerging decentralized storage services such as Storj and Filecoin show promise as a new
paradigm for data outsourcing. These services tie cryptocurrency to personal storage …

Structured Encryption (STE), which allows a server to provide secure search services on
encrypted data structures, has been widely investigated in recent years. To meet expressive …

The increasing popularity of Online Ride-hailing (ORH) services has greatly facilitated our
daily travel. It enables a rider to easily request the nearest driver through mobile devices in a …