-----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-nextcloud-15.1-stretch-amd64-openstack.qcow2.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-nextcloud-15.1-stretch-amd64-openstack.qcow2
      c29627a73b982bb5e157bc0add54b2ccdfe8a1c65418e3d8af876890f350902b  turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2

    $ sha512sum turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2
      5cce1452ddeef3cf35d5532b29cf07fc1da37480b734d4cee36e6ebeb1f744b8309450b5970c407bcbd0823e671ad91b78de7890c60106d88afebabd76c3c8fe  turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2.hash
      turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2: OK

    $ sha512sum -c turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2.hash
      turnkey-nextcloud-15.1-stretch-amd64-openstack.qcow2: OK

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

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uU2tkwf/XNB9rsctbpjp4qzB5jg2eqnyoP2YU8Qk/tXmXb/pfOFEEBmRbl/aEpl9
XBDAUDqSGnBOImmd6w+hPukIqLPlDNXVfUA26sjfF2W6dZPh8lf8TlbxWj0OrHIz
a6P9hYJ/mduN9gKMyhGSxFTWcw3GGI4S0cd8PXRmG7m5lY0u/Io02h6g+ZnqzI7W
tzHUA4vjUGzxVdrSF2kIQ2Xx3KTSb4hHomF5cpTv14vPgB/rM8J23rypVRarmGnZ
P0z604UEufZnptm6vH+fgDZ1vRPmFTANa4dX9DqSnuX8okVIr7DMi8mfvHkp7zy1
jqvG389P0CI56kFFG2SRjwXS1J3vdQ==
=YrqG
-----END PGP SIGNATURE-----