-----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-punbb-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-punbb-15.0-stretch-amd64.iso
      37481345d39022ab768defa35f573f70b604176bcce500c1e8987feea9abb289  turnkey-punbb-15.0-stretch-amd64.iso

    $ sha512sum turnkey-punbb-15.0-stretch-amd64.iso
      46fa3f9a4164f69cb3e44edef60f1445d67ff9636c9f0d57b914d4cf7f1ebba3d1e999771b1f35aedec74deb2f335bd81b22b3c6daeb926447b8484225070816  turnkey-punbb-15.0-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluD9TsACgkQhcJelaFu
uU2dlQf+MgqBrtInvFXO78pxdSqPCUbBzw8VdBS17YadoswF9WYVFgTNQRY7Wb8i
CAPYDrlwy0xCwGC43lRKkgIEiLFSZspvBkGkKcrkUND1FGvHWZyOXysL5jIVtutU
hg3UbORQa/aDZq8KzxpfqURIpZQPFHnN1SCsNAbH7CiD5yHYDI2SN/IcReD2r+Om
y1gIg6iL+MuMcc+g28EUFVtm3Kmx8h3IR9tvuo6ydIkueam8kmarpzMrEBPKuAs1
6mBIMV5vZnyUP4DfhOCIxnYlhFoGxeHS/lc5P/065fwxK1VaL5fQe9ewlJC8uXK9
BVamFi6RuRocEBnEUcN1XXmKSd4vKw==
=jWnU
-----END PGP SIGNATURE-----