Data confidentiality is a central concern in modern computer systems and services, as
sensitive data from users and companies are being increasingly delegated to such systems …

Data-sharing systems are often used to store sensitive data. Both academia and industry
have proposed numerous solutions to protect the user privacy and data integrity from a …

File sharing applications using cloud storage are increasingly popular for personal and
business use. Due to data protection concerns, end-to-end encryption is often a desired …

Traditional data access control schemes only prevent unauthorized access to private data
with a single owner. They are not suitable for application in a Multi-Level Data Processing …

Cloud storage is a popular method of storing and sharing data. Numerous cloud service
providers offer storage as a service, while others focus on sharing as a service. Many …

Recommendation algorithms play an increasingly dominant role in big data services like
Netflix and YouTube. In streaming applications, it becomes unavoidable that trillion tons of …

Security and privacy concerns in computer systems have grown in importance with the
ubiquity of connected devices. TEEs provide security guarantees based on cryptographic …

The file system is an area or resource that can be considered critical in addition to having
high sensitivity. The file system is related to user management and is monitored through the …

Aspects of the current subject matter are directed to secure group file sharing. An
architecture for end-to-end encrypted, group-based file sharing using a trusted execution …

We consider the problem of sharing sensitive files across users while relying on a common,
untrusted third-party, eg, a Cloud Storage Provider (CSP). Although users can rely on a …