Collaborate Disseminate
I’ve been looking at the following figure which shows, with Arm TrustZone architecture, resources of a system can be divided into a Rich Execution Environment (REE) and a Trusted Execution Environment (TEE).
Here I’m trying to understand … Continue reading In an Arm TrustZone based Trusted Application (TA), how can a remote party tie an output to a particular TA?
I’m trying to understand the secure boot process of an OS but there are few points I can’t wrap my head around.
At a high level, afaik, secure boot ensures that the loaded OS is authenticated by its respective vendor. If an adversary modif… Continue reading Understanding Secure Boot
A trusted execution environment (TEE) provides a way for one to deploy tamper-proof programs on a device. The most prominent example of TEEs seem to be Intel SGX for PCs.
What I wonder is, if there exists an equivalent solution for mobile… Continue reading What Trusted Execution Environment (TEE) solutions exist for mobile devices?