-----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-collabtive-15.2-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-collabtive-15.2-stretch-amd64-openstack.qcow2
      f61e9d8412af17e0164c1ec5757c2bce44630f677ab1e609aa4ec61872f52f4f  turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2

    $ sha512sum turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2
      bcc686453df339d03f0f25f8ea534f04de47a84cf49bc6b6e0aafc611d98b724a711c245565bf57df530455015d37048c5cbf94696f5c5d9cdd80e174d8ebc59  turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2.hash
      turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2: OK

    $ sha512sum -c turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2.hash
      turnkey-collabtive-15.2-stretch-amd64-openstack.qcow2: OK

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVYACgkQhcJelaFu
uU2EoAf/cfiqcG7/R7nHSejtlZ0zKj02qGVsOER5i5xOqvRM12bT2Od1L59BVhUt
0SsdoESp5lG6JCUzliPirsrDL8rJC1X/dIki2wLTxoMEaZ/0jV44Kh05//U9h3K1
hvBWcGLUCn8yekoZ3hnvcaVgTxAWGrWwsyg+hamD9Tetw3cZvS5290pSiycKpmMt
oUIKzV0nr+rrwkwmMylWvDQ9Q0RgLEjbrpaWKKlzTnU64N4qng46G0KJLWPoAuUQ
y+zyFzPlCsIYFMYjNh0CnV0+/lvA0A3SOB/Z2SALdLAU5RRIH82TfIZOdk8y4wl4
a3s2A8FXjKIJc+vsMJlLUzcICOkdng==
=wuqU
-----END PGP SIGNATURE-----