-----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-youphptube-15.1-stretch-amd64-vmdk.zip.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-youphptube-15.1-stretch-amd64-vmdk.zip
      6a8b0c16dc65c4e32741b7d4526698afb3a793e5f46a9dac3641e9c2d8b63e30  turnkey-youphptube-15.1-stretch-amd64-vmdk.zip

    $ sha512sum turnkey-youphptube-15.1-stretch-amd64-vmdk.zip
      6ba53b483fb9a860b5da08c10471ec0c6abbc0b213af14bd60e30e6da3aeaf3b1f6c62c76692057d642329f1e87845fe781df10ca4b56d6441353b69821a3a87  turnkey-youphptube-15.1-stretch-amd64-vmdk.zip

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-youphptube-15.1-stretch-amd64-vmdk.zip.hash
      turnkey-youphptube-15.1-stretch-amd64-vmdk.zip: OK

    $ sha512sum -c turnkey-youphptube-15.1-stretch-amd64-vmdk.zip.hash
      turnkey-youphptube-15.1-stretch-amd64-vmdk.zip: OK

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