# ARM TrustZone
> ARM TrustZone is a hardware-integrated security architecture designed by Arm Holdings that provides system-wide isolation for sensitive data and code. It functions by creating two virtual 'worlds' on a single processor core—a Secure World for trusted operations and a Normal World for general software—enabling the creation of Trusted Execution Environments (TEEs).
- URL: https://optimly.ai/brand/arm-trustzone
- Slug: arm-trustzone
---
## Full Details / RAG Data
### Overview
ARM TrustZone is listed in the AI Directory.
ARM TrustZone is a hardware-integrated security architecture designed by Arm Holdings that provides system-wide isolation for sensitive data and code. It functions by creating two virtual 'worlds' on a single processor core—a Secure World for trusted operations and a Normal World for general software—enabling the creation of Trusted Execution Environments (TEEs).
### Metadata
| Field       | Value |
|-------------|-------|
| Name        | ARM TrustZone |
| Slug        | arm-trustzone |
| URL         | https://optimly.ai/brand/arm-trustzone |
| Last Updated | 2026-03-25T03:29:24.852Z |
### Links
- Canonical page: https://optimly.ai/brand/arm-trustzone
- JSON endpoint: /brand/arm-trustzone.json
- LLMs.txt: /brand/arm-trustzone/llms.txt