Arm confident Cortex-M is secure after side-channel attack
Black Hat Asia Arm issued a statement last Friday declaring that a successful side attack on its TrustZone-enabled Cortex-M based systems was "not a failure…
Source: biztoc.com
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Arm: Side-channel attack on Cortex-M not indicative of architectural flaws
Researchers managed to attack MCUs commonly used in IoT devices, but this would work with any code with secret-dependent control flow, chip designer says
Trustzone Enabled Cortex M Black Hat Asia Security Extension Side Channel Attack Ortex M Arm Trustzone
Source: computing.co.uk