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 …

Since the last few decades, information security has become a significant challenge for
organizations' system administrators. However, the Role-Based Access Control (RBAC) …

Crowdsensing, driven by the proliferation of sensor-rich mobile devices, has emerged as a
promising data sensing and aggregation paradigm. Despite useful, traditional crowdsensing …

With the rising popularity of file-sharing services such as Google Drive and Dropbox in the
workflows of individuals and corporations alike, the protection of client-outsourced data from …

Using public cloud services for storing and sharing confidential data requires end users to
cryptographically protect both the data and the access to the data. In some cases, the …

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 …

Digital signatures provide scalable authentication with non-repudiation and therefore are
vital tools for the Internet of Things (IoT). IoT applications harbor vast quantities of low-end …

The Trusted Execution Environment (TEE) offers a software platform for secure applications.
The TEE offers a memory isolation scheme and software authentication from a high privilege …

SGX enclaves prevent external software from accessing their memory. This feature conflicts
with legitimate needs for enclave memory introspection, eg, runtime stack collection on an …

The wide spread of cloud computing and the rapid growth of online activities raise the
demand for privacy enhancing cryptography, such as identity-based encryption (IBE) …