Radu Sion

dm-x

2017

The verified boot feature in recent Android devices, which deploys dm-verity, has been overwhelmingly successful in eliminating the extremely popular Android smart phone rooting movement [25]. Unfortunately, dm-verity integrity guarantees are read-only and do not …

An REE-independent Approach to Identify Callers of TEEs in TrustZone-enabled Cortex-M Devices

2022

Internet of Things (IoT) devices are becoming increasingly ubiquitous in our lives, from personal health monitoring to house and factory management. Further, IoT devices are becoming increasingly complex, and ensuring their security is of paramount …