Information flow tracking (IFT) is a fundamental computer security technique used to
understand how information moves through a computing system. Hardware IFT techniques …

Nowadays, there is a trend to design complex, yet secure systems. In this context, the
Trusted Execution Environment (TEE) was designed to enrich the previously defined trusted …

The increasing use of sensitive private data in computing is matched by a growing concern
regarding data privacy. System software such as hypervisors and operating systems are …

Microarchitectural timing channels expose hidden hardware states though timing. We survey
recent attacks that exploit microarchitectural features in shared hardware, especially as they …

The L4 microkernel has undergone 20 years of use and evolution. It has an active user and
developer community, and there are commercial versions that are deployed on a large scale …

We present an in-depth coverage of the comprehensive machine-checked formal verification
of seL4, a general-purpose operating system microkernel. We discuss the kernel design we …

Intel SGX promises powerful security: an arbitrary number of user-mode enclaves protected
against physical attacks and privileged software adversaries. However, to achieve this, Intel …

An Ironclad App lets a user securely transmit her data to a remote machine with the
guarantee that every instruction executed on that machine adheres to a formal abstract …

The future of mobile telephony is expected to rely on mobile services and the use of mobile
services will be an integral part of the revenues to be generated by third generation mobile …

Large language models show great promise in many domains, including programming. A
promise is easy to make but hard to keep, and language models often fail to keep their …