A Gap in the TrustZone preset settings for the LPC55S69 / Oxide
We’re very excited to have announced
the general availability of our cloud computer. As part of this work, we
continue to build on top of the LPC55S69 from NXP as our Root of Trust. We’ve
discovered some gaps when using TrustZone preset settings on the LPC55S69 that
can allow for unexpected behavior including enabling debug settings and
exposure of the UDS (Unique Device Secret). These issues require a signed
image or access at manufacturing time.How to (safely, securely) configure a chipThe LPC...
Read more at oxide.computer