# `ExAwsSnsVerifier.Cert.Cache`
[🔗](https://github.com/GustavoZiaugra/ex_aws_sns_verifier/blob/v0.1.0/lib/ex_aws_sns_verifier/cert.ex#L122)

`:persistent_term`-backed cache with 24-hour TTL.

Keys are `{__MODULE__, cert_url}` tuples. Values are `{inserted_at, public_key}`
tuples. Entries older than 24 hours are evicted on read.

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