Blockchains have recently been under the spotlight due to the boom of cryptocurrencies and
decentralized applications. There is an increasing demand for querying the data stored in a …

Nowadays an emerging class of applications are based oncollaboration over a shared
database among different entities. However, the existing solutions on shared database may …

Cloud database systems such as Amazon RDS or Google Cloud SQLenable the
outsourcing of a large database to a server who then responds to SQL queries. A natural …

The emergence of trusted hardwares (such as Intel SGX) provides a new avenue towards
verifiable database. Such trust hardwares act as an additional trust anchor, allowing great …

This paper presents IntegriDB, a system allowing a data owner to outsource storage of a
database to an untrusted server, and then enable anyone to perform verifiable SQL queries …

Data outsourcing to cloud has been a common IT practice nowadays due to its significant
benefits. Meanwhile, security and privacy concerns are critical obstacles to hinder the further …

In a broad range of commercial and government applications, supporting secure location-
based query services over outsourced cloud-based services particularly for data update on …

Owing to the attractive properties of decentralization, unforgeability, transparency, and
traceability, blockchain is increasingly being used in various scenarios such as supply chain …

With recent advances in data-as-a-service (DaaS) and cloud computing, aggregate query
services over set-valued data are becoming widely available for business intelligence that …

In recent years, cloud storage has become a viable option for businesses to store and
retrieve information. This storage service allows its clients releasing from financial burden of …