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Update signature verification for crypto4 #687

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romanstrobl opened this issue Jan 9, 2025 · 0 comments

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romanstrobl commented Jan 9, 2025

Description

The signature 4.0 algorithm is basically the same with few tweaks:

HMAC replaced with KMAC-256
Two step factor key derivation
KEY_SIGNATURE_KNOWLEDGE and KEY_SIGNATURE_BIOMETRY are derivations with variable index

Cover the new signature verification algorithms with tests.

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romanstrobl self-assigned this

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