When, in 2008, Satoshi Nakamoto envisioned the first distributed database management
system that relied on cryptographically secured chain of blocks to store data in an immutable …

With the emergence of digital currencies, blockchain systems have been committed to the
efficient and trusted storage of data, building decentralized, tamper-proof, persistent, and …

Blockchain has recently gained massive attention thanks to the success of cryptocurrencies
and decentralized applications. With immutability and tamper-resistance features, it can be …

There has been a recent effort in applying differential privacy on memory access patterns to
enhance data privacy. This is called differential obliviousness. Differential obliviousness is a …

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 …

Intel Security Guard Extensions (SGX) have shown effectiveness in critical data protection.
Recent symbolic execution-based techniques reveal that SGX applications are susceptible …

With the rapid advancement of artificial intelligence technology, the usage of machine
learning models is gradually becoming part of our daily lives. High-quality models rely not …

Verifiable ledger databases protect data history against malicious tampering. Existing
systems, such as blockchains and certificate transparency, are based on transparency logs …

Individuals and organizations are using databases to store personal information at an
unprecedented rate. This creates a quandary for data providers. They are responsible for …

This paper studies privacy preserving graph pattern query services in a cloud computing
paradigm. In such a paradigm, data owner stores the large data graph to a powerful cloud …