-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

To ensure the image has not been corrupted in transmit or tampered with,
perform the following two steps to cryptographically verify image integrity:

1. Verify the authenticity of this file by checking that it is signed with our
   GPG release key:

    $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import
    $ gpg --list-keys --with-fingerprint release@turnkeylinux.com
      pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
            Key fingerprint = 694C FF26 795A 29BA E07B  4EB5 85C2 5E95 A16E B94D
      uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-joomla3-15.4-stretch-amd64.iso.hash
      gpg: Signature made using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key <release@turnkeylinux.com>"

    For extra credit you can validate the key's authenticity at:

      https://keybase.io/turnkeylinux

2. Recalculate the image hash and make sure it matches your choice of hash below.

    $ sha256sum turnkey-joomla3-15.4-stretch-amd64.iso
      54f25cd034de79c3eb0c0938b32f4e87592f6b4210048de02b9293b9e17fb22e  turnkey-joomla3-15.4-stretch-amd64.iso

    $ sha512sum turnkey-joomla3-15.4-stretch-amd64.iso
      37a774e361c4746f5c04bc445024b2fcd023356bf4c70934a0b2f038c616c9cde6c9880bb7a067335d1d9b89deed54700b4e92e851a8a116a24333736881c725  turnkey-joomla3-15.4-stretch-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-joomla3-15.4-stretch-amd64.iso.hash
      turnkey-joomla3-15.4-stretch-amd64.iso: OK

    $ sha512sum -c turnkey-joomla3-15.4-stretch-amd64.iso.hash
      turnkey-joomla3-15.4-stretch-amd64.iso: OK

-----BEGIN PGP SIGNATURE-----

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uU22FwgA09Vb50JhzG3gXWep4G7H7aj5X5fy5XzkCF5n/n1Q3B4zrlrn/TX6A/sM
PaK7ZKkUo+RQg6hOc87+7I5x9D8f4goX5L89gO03eeAhiHLnzeGVpZjTpWVQZ/ay
JazhXxZH2WFR331Q/NjfiDPvsW0Votk4b0uxMwwfkYiFJxRoPURuvBVF5yClKiwE
qGMx7px02qxA9B8EWsdAxXKDXl3luk6CFvYEcjDNPRogUwsJ2sOG0EAXnUtZqCln
akUCYaFz/s6T7A2DGxVYI18rdTbKA5k0iXtFQcJFePWtSLNvb4101fu3sdj5U+/3
yeR9zysf6uWdtUupvz2AbrxdZSBWZQ==
=2Zy8
-----END PGP SIGNATURE-----