-----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-trac-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-trac-15.1-stretch-amd64-vmdk.zip
      6cbf1892b7ea7b23f33362d4de5886cb878f57e1b583e93e1506ebe3d882416b  turnkey-trac-15.1-stretch-amd64-vmdk.zip

    $ sha512sum turnkey-trac-15.1-stretch-amd64-vmdk.zip
      728af5852ffd1bca221721b66e7465887bc6100a26d9cd85add6f0b2960d1088583693583b645258ffc540757d92493e73601d3b902a45f37e178f17d125acd4  turnkey-trac-15.1-stretch-amd64-vmdk.zip

   Note, you can compare hashes automatically::

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

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

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

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QvYDkG1ArwCM98wp/VwGYOygeLbcH+hHf4rGEY+cbKPeHQPJb+REpRIAOgY1gVw1
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tBbM1YiKH3dJr4jKOXnbpIN3RBXUv21IEDp+F4vN3jWf0YbWGKHMmbc2/+P7ljCW
Jb+ldxDK55aoEdd1iA/DC1Hjdpnofq1rIs2zPqClFX0JO3tcayAZTUSDVCoHK9KL
/jafOhnrlCC1lF0+tFvkp1Qz6d8qtg==
=hdq5
-----END PGP SIGNATURE-----