Electronic health records (EHRs: digital collections of patient health status and diagnosis)
are generally shared, analyzed and stored on cloud servers. One operational challenge is to …

The requirements for large amounts of data have promoted the rapid emergence of an
industry for trading data. However, the current one-to-one trading constraints in the existing …

Outsourcing storage has emerged as an effective solution to manage the increasing volume
of data. With the popularity of pay-as-you-go payment models in outsourcing storage, data …

Cloud storage auditing allows the data owner/verifier to check whether the cloud correctly
stores data owners' data. In cloud storage auditing scenario, data ownership transfer is a …

This paper presents a novel collaboration scheme for secure cloud file sharing using
blockchain and attribute-based encryption (ABE). Blockchain enables us to implement …

Secure deduplication and data auditing are significant in improving the resource utilization
and data integrity protection of data outsourcing services. However, existing audit-enabled …

Blockchain technology, known for its decentralized and immutable nature, serves as the
foundation for various applications. As a prominent application of blockchain, decentralized …

In a keyword-based auditing paradigm, users typically focus on specific parts of a dataset
rather than the integrity of the dataset as a whole. However, this approach is subjective and …

As an increasing number of people and corporations move their data to the cloud side, how
to ensure efficient and secure access to data stored on the cloud side has become a key …

Driven by the rising popularity of multi-replica backups for enhanced data reliability and
availability in cloud storage, multi-replica data auditing, which guarantees that cloud service …