Maxim has introduced a partner security chip for microcontrollers. Called the DS28E38 secure authenticator, it includes security keys created on-die by a ‘physically un-cloneable function’ (PUF), which the firm is branding ChipDNA. “We looked at existing PUF designs – we would have bought one, but they fell short,” said Maxim v-p of security business Dan Loomis, who ...

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