# `Kryptex.Plug`
[🔗](https://github.com/KaseyCantu/kryptex/blob/v0.1.0/lib/kryptex/plug.ex#L1)

Optional Plug to validate key configuration at runtime and expose metadata.

Add this to your endpoint or API pipeline for early failure in environments
where encryption keys are missing.

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