Apple evaluating expanding Secure Enclave protections for multiple users

Apple is researching ways to allow multiple users to benefit from Touch ID, or similar biometric systems, while keeping the protection of the current secure enclave.

Apple's current T2 security processor
Apple's T2 security processor is based around a secure enclave which stores biometric data about a user. Whether that user is unlocking their Mac, or making a purchase, the secure enclave is asked to confirm that they are who they say they are.

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