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Does nRF51822 have ARM TrustZone?

r1cky over 8 years ago

If not, what Nordic chips have this feature?

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Jørgen Holmefjord over 8 years ago +1

Hi, The nRF51822 does not have ARM TrustZone, neither does any of the other Nordic chips currently available. The nRF52840 does have a ARM TrustZone Cryptocell , but no ARM TrustZone. Best regards…
alireza sadeghpour over 7 years ago in reply to Jørgen Holmefjord +1

I think it does not provide a built-in protected space for storing credential keys - it just relies on ACL to protect a region of flash where we can store keys. My question is: does that really provide…

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0 Jørgen Holmefjord over 8 years ago

Hi,

The nRF51822 does not have ARM TrustZone, neither does any of the other Nordic chips currently available.

The nRF52840 does have a ARM TrustZone Cryptocell, but no ARM TrustZone.

Best regards,

Jørgen
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0 Jørgen Holmefjord over 7 years ago in reply to Jørgen Holmefjord

Please post your question in a separate thread, this one is about nRF51, not nRF52840.
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0 Jørgen Holmefjord over 7 years ago in reply to Jørgen Holmefjord

Please post your question in a separate thread, this one is about nRF51, not nRF52840.
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