ARM's TrustZone is a hardware-based trusted execution environment (TEE), prevalent in
mobile devices, IoT edge systems, and autonomous systems. Within TrustZone, security …

Embedded Trusted Execution Environments (TEEs) can provide strong security for software
in the IoT or in critical control systems. Approaches to combine this security with real-time …

Information leaks based on timing side channels in computing devices have serious
consequences for user security and privacy. In particular, malicious applications in multi …

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 …

Timing side-channels are an identified threat for security critical software. Existing
countermeasures have a cost either on the hardware requirements or execution time. We …

In real-time embedded systems (RTS), failures due to security breaches can cause serious
damage to the system, the environment and/or injury to humans. Therefore, it is very …

As a security extension to processor, ARM TrustZone has been widely adopted for various
mobile and IoT devices. The protection is conducted by separating the system into two …

For Trusted Execution Environment (TEE), interrupt-based side-channel attacks are
becoming significant threats. Malicious supervisors use interrupts to perform single-step side …

Intel Software Guard Extension (SGX) protects the confidentiality and integrity of an
unprivileged program running inside a secure enclave from a privileged attacker who has …

With widespread use of common-off-the-shelf components and the drive towards connection
with external environments, the real-time systems are facing more and more security …