-----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-roundup-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-roundup-15.1-stretch-amd64.iso
      adfa498229f16bdfa2192b3e6cf91f61f688acdba441f059b3b6c2ae73305f45  turnkey-roundup-15.1-stretch-amd64.iso

    $ sha512sum turnkey-roundup-15.1-stretch-amd64.iso
      9c6a5575966b11e8d489479c783ad3d40af6ad23bef1ca1f8c2b9fc7f0edab3388cf18a8a1da86bfebeec7e72b4a4ab3c31d10731a1eab85da9b22e00995bc92  turnkey-roundup-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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acIblWzGJyMEO/w1qKqS4TN+BDVxm+t9Ge5eoaiyr8RA/VAm/emJ8Om5RxpNekZR
8MeZIrlhJwFHgv2sa5hXIBfpyTrTWoDWq5dLX7udjC0BlfTXLzT3big94vA0zVaP
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86r03Jo8aigFrMFHTaKJSI4kK/aknKMmPc6H3vD2vswphSkINUOhiPSR9I3btRdA
y/rW6sKD6oqlO6l4IrfeBbNyZscsWA==
=pGSx
-----END PGP SIGNATURE-----