Arm acknowledges side-channel attack but denies Cortex-M is crockedLaura Dobbersteinon May 15, 2023 at 05:36 The Register

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Spectre-esque exploit figures out when interesting info might be in memory

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 of the protection offered by the architecture.”…

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