-----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-zurmo-15.1-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-zurmo-15.1-stretch-amd64.iso
      b295f1b9b57be1466ff255469cc15196848b4a77d65d35529f50a233f86424b9  turnkey-zurmo-15.1-stretch-amd64.iso

    $ sha512sum turnkey-zurmo-15.1-stretch-amd64.iso
      8439c5df10533e9235d8caceac4ea263f0d172eb6008b14c4db7018f4f61db83c0e4baf26eb3d18a1c47d5955368f7b3e3b839a9e7cfd34293f9933b9dfed8c4  turnkey-zurmo-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-zurmo-15.1-stretch-amd64.iso.hash
      turnkey-zurmo-15.1-stretch-amd64.iso: OK

    $ sha512sum -c turnkey-zurmo-15.1-stretch-amd64.iso.hash
      turnkey-zurmo-15.1-stretch-amd64.iso: OK

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP8ACgkQhcJelaFu
uU2F3AgAjSnaYZCs8srRTPdMRB4YE18+Wt/1+biRh5xPZxZNv+ebF2pD/t4+tyZQ
vR91T3EyvWj8wsck+UYp4Hh7QhrqFvII1NlubQI8Z4Rq+JpWSf1lE2ry8mQL5UcG
oWSClF1vIeG+NEb7C1Sp6qqL3SZoUeG7GrBrVIPllFmTgBhTOy+zacqpk5bIJSE9
WflBk3ITYuoS7+6PdsvbvnsHu4YZUFfnZyEdLnqWXnFes5chxFRe1fwXWF6GHmni
w2M8Rja5XA5Fy6ML6BCLKewFmzKgcmeWo2e84Va/N+qyMAj3SVx9ykG6QFzl+rJP
tEEo36Q533w7L4On6UyZ3Stt2BNBag==
=gLVo
-----END PGP SIGNATURE-----