-----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-sitracker-15.0-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-sitracker-15.0-stretch-amd64.iso
      55575f3d27e1047c5d22f1e70842eb3d393564f76adbe8a32c2c77dc232c52cf  turnkey-sitracker-15.0-stretch-amd64.iso

    $ sha512sum turnkey-sitracker-15.0-stretch-amd64.iso
      2841ee5486363cc90dd70b157f78fdebdf6b0729f12cf4270d051a689e9448b23de2934fac8ef3e9877b8e99081625f9472efa626ae35b03762fb8f72833682e  turnkey-sitracker-15.0-stretch-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-sitracker-15.0-stretch-amd64.iso.hash
      turnkey-sitracker-15.0-stretch-amd64.iso: OK

    $ sha512sum -c turnkey-sitracker-15.0-stretch-amd64.iso.hash
      turnkey-sitracker-15.0-stretch-amd64.iso: OK

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

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uU3URQf/QaEL1SAjxpN9QrA6Ig7NPq57EEBhadE6JqZerffL9t5Eszotcd75JxqD
oCsY6awa0tbswLb0RDbKn4tjv70QXVzkrC5eQL51YgXUbPovo905LwhUgkFqGX2B
1J4IBvNyofyd34E6cjh5OfisKnUaLLj+i9f4NADgCMLuc1HCc5Fe5iqDckBw8BaE
smDQ2iLXll+hF30/TXV8pmEDiY3q13xb5hp4lnTb5fEuqh5YcZLSmTWY2BPnrg3M
PxGZgUMkYY77k0J8fJmpvOaZlpl9eGWgvImH/U4OFpYzX5c7essvQB7V/r+hIpvY
BQGZkr6LxZnzFI5GCE/6H5GWNWOjoA==
=8VOZ
-----END PGP SIGNATURE-----