What is TrustZone?
Arm's processor security architecture, switching between secure and normal worlds and using bus signals to distinguish and restrict access to memory and peripherals.
Field: Hardware Security
TrustZone in the explanations
In TrustZone, a CPU core switches between secure and normal states, and every access carries a bus signal indicating which state issued it.
What is the basic mechanism of Arm TrustZone?Arm TrustZone is a representative example.
Which describes a TEE (trusted execution environment)?
Questions that mention TrustZone (2)
Related terms
SoC (system on chip) Trusted execution environment (TEE) Anti-rollback protection Cold boot attack Constant-time implementation Counterfeit chip eFuse Fault injection attack Hardware Trojan Kernel page-table isolation (KPTI)