I'll generally sign any/all outgoing mail with my PGP key to verify authenticity. If you'd also like to use it for encryption; be my guest.

https://n0fuq.ampr.org/n0fuq-pub.txt

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=fZAD
-----END PGP PUBLIC KEY BLOCK-----