# Pre-RFC: TrustZone support on AArch64

**URL:** <https://sel4.discourse.group/t/pre-rfc-trustzone-support-on-aarch64/250>\
**Category:** RFC discussion\
**Created:** [November 17, 2020, 8:12pm UTC](https://sel4.discourse.group/t/pre-rfc-trustzone-support-on-aarch64/250 "2020-11-17T20:12:17Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![kent-mcleod2](https://avatars.discourse-cdn.com/v4/letter/k/34f0e0/32.png) [@kent-mcleod2](https://sel4.discourse.group/u/kent-mcleod2)\
**Post date:** [November 23, 2020, 2:10am UTC](https://sel4.discourse.group/t/pre-rfc-trustzone-support-on-aarch64/250/3 "2020-11-23T02:10:52Z")

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There was a brief question about this topic previously: [Secure mode seL4 builds for ARM](https://sel4.discourse.group/t/secure-mode-sel4-builds-for-arm/78/2)

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_[View the full topic](https://sel4.discourse.group/t/pre-rfc-trustzone-support-on-aarch64/250)._