-----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-foswiki-15.1-stretch-amd64.ova.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-foswiki-15.1-stretch-amd64.ova
      c16ac0208a6de9ea2ba6c25ab0479f96f6f14bd1704affcb4653aa0cd29d9aec  turnkey-foswiki-15.1-stretch-amd64.ova

    $ sha512sum turnkey-foswiki-15.1-stretch-amd64.ova
      d7c2f5e38a856165d4dd48ffe675d8b72bc3c31990031c05fc9a68b4b93ccd736a679a09c1ab1f0c9acfd79a34cbd79ef13b6bf5b07343d0724550b18957f935  turnkey-foswiki-15.1-stretch-amd64.ova

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-foswiki-15.1-stretch-amd64.ova.hash
      turnkey-foswiki-15.1-stretch-amd64.ova: OK

    $ sha512sum -c turnkey-foswiki-15.1-stretch-amd64.ova.hash
      turnkey-foswiki-15.1-stretch-amd64.ova: OK

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