-----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-owncloud-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-owncloud-15.0-stretch-amd64.iso
      98b538af1e508d172850b5faacd5ef6eb6f827cc0555e87c91da7a1f8e870eab  turnkey-owncloud-15.0-stretch-amd64.iso

    $ sha512sum turnkey-owncloud-15.0-stretch-amd64.iso
      846e5e4c378514f789c15218c49966f1e78c2a3a590633312dd5dc960c70b3c106e15d5c9d8f008612c24a922830d27de25dfd317ba0f8375064b0cbeb0217fa  turnkey-owncloud-15.0-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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jCskUPutNxc6axX0jZErRQrl3o0/Tg==
=ri33
-----END PGP SIGNATURE-----