ARM TrustZone
N/A
ARM TrustZone
ARM TrustZone · N/A · ARM TrustZone · arm TRUST-zohn · TrustZone · secure world · Cryptography · hardware · arm · mobileCryptographyTrustZone secure world/arm TRUST-zohn/
Also known as: TrustZone, secure world
Last updated August 9, 2026
Definition
ARM TrustZone splits a CPU into normal and secure worlds — a common foundation for mobile TEEs on Android devices.
Real-World Example
Many Android StrongBox/Keymaster implementations rely on TrustZone-backed isolation.
References
Related terms
discuss://translation · public
Translation discussion
Anyone can read and write here. Pick a display name — no email or account. Please keep the thread constructive. Thumb up a rendering you agree with — that helps the editor see consensus; it does not publish the term by itself. You can edit or delete your own comments from this browser; another device or cleared site data cannot.
Community lists who wrote, on which term, and when.
Loading discussion…