The existing data sharing models have some issues such as poor transparency of data
transactions, data without security assurance and lacking of effective data tracking methods …

For the difficulties in sharing sensitive data among financial institutions, hidden dangers in
data security, and high financial risk control costs, the paper proposed a secure data sharing …

The blockchain systems are analyzed under the context of the personal health record
system (PHRs) requirements. The transparent property of blockchain may cause the privacy …

Credit data barriers, such as incomplete credit records, false credit information, and low
security of credit data, exist in the supply chain financial credit system, rendering it difficult to …

In the traditional medical system, individual medical data is managed by hospitals rather
than individual patients. It is difficult to exchange effectively with fragmented storage, and …

With the development of information technology, big data has had a positive impact on the
development of various industries. However, the continued growth of data has led to …

The rise of big data age in the Internet has led to the explosive growth of data size. However,
trust issue has become the biggest problem of big data, leading to the difficulty in data safe …

The data generated in the Industrial Internet of Things (IIoT) has important research value. In
the process of data sharing, data privacy, security, and data availability are important issues …

Healthcare information exchange is an important research topic, which can benefit both
healthcare providers and patients. In healthcare data sharing, many cloud-based solutions …

The blockchain stores transaction data in a distributed shared global ledger. It is challenging
to strike a balance between privacy protection and usefulness while sharing data. Moreover …