-----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-mantis-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-mantis-15.1-stretch-amd64.iso
      2f8add97fb3def7fe76c063a85a9083004bb4d1266e8444b6df8ecb28f01846f  turnkey-mantis-15.1-stretch-amd64.iso

    $ sha512sum turnkey-mantis-15.1-stretch-amd64.iso
      d6711d792b9ac8dfa3b5d5191b0e65277cfcf974d7727696a7cc595c1ad3b2a69df8d82d9288547710c6c0248f3cdb3f2650d47ff99466bdca8b741599463b4a  turnkey-mantis-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pigACgkQhcJelaFu
uU3N4wgAvTpZRYzsNgzBeVB7LhJNvlaYECX+XQkYYSNkrDJv0A3Y2jp5SPUBsOu4
2/9M0te43ZR8EvwH3mm7lQQngeLjhDLRxoaxbhAZ2HY5oTpPxK5+z0ErcqRMffpo
nCi4D3rbYJn6Tf/OL8kiy37jAYbwaOau/4ENPCelb3hmY1eNo8hb3bHCNUgAU8d2
E1PeGJPBoqZ0agGk0qxm9ITj8aM2jAfsqS9oG3uZXX1ulatJfpLpGfmCpK2FIMVl
rP0rFGV2cqcfuQf/4BeSopnBkxyz/QNapYr+y8YipbPiaURYoNwyNbh9tlmDV4iT
aAe62taTMMTvNHMtzRV13TsBLud/hg==
=llyW
-----END PGP SIGNATURE-----