Architectures and Processors forum Is ARM Trustzone resistant to the Physical Attacks ?

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Is ARM Trustzone resistant to the Physical Attacks ?

Manjunath Kalmath over 3 years ago

ARMv9 supports ARM Trustzone. Is ARM Trustzone resistant to the Physical Attacks ?

Kindly guide me on this

Thanks & Regards

Manjunath

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0 42Bastian Schick over 3 years ago

Depends on the amount of time/money you want to spend and the hardware design.

So the short answer is: No.
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+1 Zenon Xiu (修志龙） over 3 years ago

NO, Trustzone is only resistant to software and basic JTAG/Trace attack.
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0 Manjunath Kalmath over 3 years ago in reply to Zenon Xiu (修志龙）

Thanks for the response Zenon,

http://atredispartners.blogspot.com/2014/08/here-be-dragons-vulnerabilities-in.html

Do the mentioned vulnerabilities in the above link, fixed now.

Thanks Zenon

Regards

Manjunath
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