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Demystifying the Secure Enclave Processor

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<strong>Secure</strong> <strong>Enclave</strong> <strong>Processor</strong><br />

• Security circuit designed to perform secure<br />

services for <strong>the</strong> rest of <strong>the</strong> SOC<br />

▫ Prevents main processor from gaining direct<br />

access to sensitive data<br />

• Used to support a number of different services<br />

▫ Most notably Touch ID<br />

• Runs its own operating system (SEPOS)<br />

▫ Includes its own kernel, drivers, services, and<br />

applications

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