-----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 debian-9-turnkey-mambo_15.1-1_amd64.tar.gz.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 debian-9-turnkey-mambo_15.1-1_amd64.tar.gz
      475e14a572872461745694853883d7b24d0904331edf9e04c9a228a3a85050da  debian-9-turnkey-mambo_15.1-1_amd64.tar.gz

    $ sha512sum debian-9-turnkey-mambo_15.1-1_amd64.tar.gz
      350b749fde74d0a23fc2030cef1608cb8c5cf0701fa76fe4359232d35f042c67c3efbf4c074634720baa7a1d3db0bbd03dac0dd7a4bde626f28ff153bf4c76bf  debian-9-turnkey-mambo_15.1-1_amd64.tar.gz

   Note, you can compare hashes automatically::

    $ sha256sum -c debian-9-turnkey-mambo_15.1-1_amd64.tar.gz.hash
      debian-9-turnkey-mambo_15.1-1_amd64.tar.gz: OK

    $ sha512sum -c debian-9-turnkey-mambo_15.1-1_amd64.tar.gz.hash
      debian-9-turnkey-mambo_15.1-1_amd64.tar.gz: OK

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

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bgYpM61rzBQbjNDhcvdHcjFMfj8Rbjfdj2wQPD7KR7lWae0vpeZN4cF7dgsAm/r3
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sEs1LA3KMumj1MKQ+u6ewl0acwnr8ysGeIQbacsB+pViBnju7pgJl3Tpx44zsuaQ
iFjG6x9l13/0x8goLUAaVd2K/q6ifQ==
=/3s6
-----END PGP SIGNATURE-----