Generating secure hash using iPhone Secure Enclave

Published: 12/08/2017
Generating secure hash using iPhone Secure Enclave
Source: CRYPTO.STACKEXCHANGE.COM

I need to turn a password plus salt into a 256 bit hash. The hash is used as a key to encrypt / decrypt a database on an iPhone, so it need never be generated outside the phone. It also need not be moved to a different iPhone. Currently we use a standard hash function with lots of rounds, to make a brute force attack hard. I would like to involve the iPhone's secure enclave into the process, in t

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