-----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-xoops-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-xoops-15.1-stretch-amd64.iso
      e11c48520f3842f1fdc2394c417eb312c649d1cc9650300af683ac5d478b9a75  turnkey-xoops-15.1-stretch-amd64.iso

    $ sha512sum turnkey-xoops-15.1-stretch-amd64.iso
      880a4a27e21fc8dc6c5390714716f11fc2579acfddbb9e8cc4581d4001269b8edc27255fe30d37855237214e3954c1270bd291dc4b8e4bf6a6f6296cd91431bb  turnkey-xoops-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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5Av5RcCs/IMt9k+IoeD/BdgJf2FOTUJr0pTKD8WoJfoPpwAp/ehXrUJ0kjl33TWZ
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CIIo0ac4xslDFVn33DbIEkJRSuuMZ8dOA8AbA9h9JIFXnCVAFLeVyKgTYm2N17Qd
D/mEQvUt3ZvxS01g15nqv8vIyPsbog==
=Ch3f
-----END PGP SIGNATURE-----