-----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-youphptube-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-youphptube-15.1-stretch-amd64.iso
      025edf023dd8428abd4a37f2dff2c020210f955b80a8b7219ac60dceae9b9fc8  turnkey-youphptube-15.1-stretch-amd64.iso

    $ sha512sum turnkey-youphptube-15.1-stretch-amd64.iso
      8da63bf9c1eb30edf1d515f669c6b570ca6b491cc6227d3aa1abe96733814360e685d94a60b026e46f2aab169670a458eb246d600442d591a7dd65de1bf0e04b  turnkey-youphptube-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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

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uU1aBAgAnOARd/1UusWGBjOtam+btKGKi33XwNgodhxpeGTONo7tVaIfQa9hblL2
2Bts8+065iLMgIH0jH9S2XeyyyOidnql7fSTjMsbIBDSyXWds1EDdhnC0M9wLjVJ
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ayVi81z0/5j63R3t7eKE2WuX7xUzlyhjWyA8emBbYCmmS/o8ILEQooLi7InrfwS7
pfiZuv+e6JuBPygtnVP/NlZ+4vDEeQqjBU83iA+GEdtwdGzfhtxUuR/3XW8qrsvn
D2tza9cfCektF5Qrhr+Mz1Te8gC1NQ==
=NJWL
-----END PGP SIGNATURE-----