# `AshAuthentication.Strategy.WebAuthn.CoseKey`
[🔗](https://github.com/team-alembic/ash_authentication/blob/main/lib/ash_authentication/strategies/webauthn/cose_key.ex#L5)

An Ash type for storing COSE public keys using CBOR encoding.

COSE keys are the standard format for WebAuthn credential public keys.
They are stored as CBOR-encoded binary in the database and decoded to
Elixir maps at runtime.

# `handle_change?`

# `prepare_change?`

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*Consult [api-reference.md](api-reference.md) for complete listing*