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TrustZone is not enough

Logo of Chaos Computer Club e.V.Chaos Computer Club e.V.
 Cotret, Pascal

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TrustZone is not enough
Subtitle
Hijacking debug components for embedded security
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166
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CC Attribution 4.0 International:
You are free to use, adapt and copy, distribute and transmit the work or content in adapted or unchanged form for any legal purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
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Abstract
This talk deals with embedded systems security and ARM processors architecture. Most of us know that we can perform security with the ARM TrustZone framework. I will show that most ARM processors include debug components (aka CoreSight components) that can be used to create efficient security mechanisms.
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