-----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-lapp-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-lapp-15.0-stretch-amd64.iso
      a40f174ac8a529e2b3fd542222f465f318719e4a96b5dd2e44d2b17f031edd5f  turnkey-lapp-15.0-stretch-amd64.iso

    $ sha512sum turnkey-lapp-15.0-stretch-amd64.iso
      79eeeb016e44ba47b900dd5eaa69784b50a51a154530c0c5f61015cd754a921e7b70e0f033f99dbe2a852e6ceecb6d862a80789d2df189746243fe052e1b8a3b  turnkey-lapp-15.0-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAltMlToACgkQhcJelaFu
uU0MtQgAvp1CH0Mr3Tgcj8WnjxG4pYsxmk6YsMHqRhA7eE8wel+5MTWqAAsgqyog
qe9PGJjvYA187lbN1x4OLrfbLCTfbNQ7b2TlwppQ+n0/vkhhh9bFzSOlRtjtCZrB
GCF97d3ETi4Pudin2dCr6MwIDKY7HHAGdYulflTn6CckQOW33TsCvjjdthyi3EzK
JQxam2PcXFS9GYqRSly6kki2knxHehr8/DY5c/6bAPGR+dGcv9Yi7amVu5T5hREc
kvuvM1wCuEA/opOianyKZBYmuryOwIA221nhx65AQfpl/JTASaJ/bzAnn2dGyB0y
niqgh5sKInpVN3kpUc6C0zC18QEMjA==
=gGVJ
-----END PGP SIGNATURE-----