References: <0000000-0a3f-cb1e-e883-00000000@example.com>
To: john@example.com
From: Jane Doe <doe@example.com>
Message-ID: <00000000-6de7-f427-95a2-000000000000@example.com>
Date: Mon, 3 Aug 2020 12:12:01 +0200
MIME-Version: 1.0
Subject: ...
Content-Type: multipart/encrypted; protocol="application/pgp-encrypted";
 boundary="CUEUeG8JvtnFfFuC0nzRrvMDVM1wngn2P"

This is an OpenPGP/MIME encrypted message (RFC 4880 and 3156)
--CUEUeG8JvtnFfFuC0nzRrvMDVM1wngn2P
Content-Type: application/pgp-encrypted
Content-Description: PGP/MIME version identification

Version: 1

--CUEUeG8JvtnFfFuC0nzRrvMDVM1wngn2P
Content-Type: application/octet-stream; name="encrypted.asc"
Content-Description: OpenPGP encrypted message
Content-Disposition: inline; filename="encrypted.asc"

-----BEGIN PGP MESSAGE-----

[encoded data, 5070 characters]
kdTQDSoYJbgHK+1uiztv3K+KSJkKdP2lAXfXpI6saDDU
=PCzh
-----END PGP MESSAGE-----

--CUEUeG8JvtnFfFuC0nzRrvMDVM1wngn2P--



