-----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-joomla3-15.2-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-joomla3-15.2-stretch-amd64.iso
      19c3cc16d137cbcc69e1ad2041c42d57750361cbdfa86d26a74b96d4670e827a  turnkey-joomla3-15.2-stretch-amd64.iso

    $ sha512sum turnkey-joomla3-15.2-stretch-amd64.iso
      567b69f7ceef469aa3f69e4238f03a19a91d3c1b0c889f637e77502ae172a6bfb76ae9266db55ec11b19f93ae96e0b8c649ef768081f502d804ac1a6be7d8478  turnkey-joomla3-15.2-stretch-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-joomla3-15.2-stretch-amd64.iso.hash
      turnkey-joomla3-15.2-stretch-amd64.iso: OK

    $ sha512sum -c turnkey-joomla3-15.2-stretch-amd64.iso.hash
      turnkey-joomla3-15.2-stretch-amd64.iso: OK

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HlxV5BmhdQ/wqGBI9rZfo0gV7ETSnvdAdAnukkeeJq9PxZlgNF6xjhUbmfFC/8aj
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zhzYhqpTlEBUVyq+yJLfToBFe8lLuFdrUxf+yy39d0MzgBD8PbdqAnEEL244iMoS
KhbRURbxsPGmf6iSwT/ggYCCTj9Tig==
=ZjDl
-----END PGP SIGNATURE-----