-----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-trac_15.0-1_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-trac_15.0-1_amd64.tar.gz
      a478ce276160d66221bc4d9d4963ffe08867bc8cb3a4d4d269ae5cfabad25a65  debian-9-turnkey-trac_15.0-1_amd64.tar.gz

    $ sha512sum debian-9-turnkey-trac_15.0-1_amd64.tar.gz
      8451e04e8fd01183915b1018f593592d63d61fc464d511305483c4e7174712a8fe66600c506f543b3f622101392a02f2c808e6731af60a3152a191e8b7c58700  debian-9-turnkey-trac_15.0-1_amd64.tar.gz

   Note, you can compare hashes automatically::

    $ sha256sum -c debian-9-turnkey-trac_15.0-1_amd64.tar.gz.hash
      debian-9-turnkey-trac_15.0-1_amd64.tar.gz: OK

    $ sha512sum -c debian-9-turnkey-trac_15.0-1_amd64.tar.gz.hash
      debian-9-turnkey-trac_15.0-1_amd64.tar.gz: OK

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/QRuOkrl7it7tPWCnLMKpHxfPj1rtaoGQy14/ZM+/GxHZyFvNOVZWeCOhL/71BP6
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/4QGt/AT+LsRvT1/0TaHnJxq96uHK390n0rvpwePwygZGLW5/rSNz2921o2pwnN1
5GvYB+OdcwcxA0fVdifj9nt0NmB1dq1SmPv67J/WSEA0EpC65jsZnseaQR4gfihQ
8gJ9933FH8XAXFMm7rOaOgMhgxcqKA==
=dH13
-----END PGP SIGNATURE-----