-----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-collabtive-15.1-stretch-amd64.ova.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-collabtive-15.1-stretch-amd64.ova
      c2eeb009bd473e2588d28a04f92a783614a39185b5d267213d298d47a21d9622  turnkey-collabtive-15.1-stretch-amd64.ova

    $ sha512sum turnkey-collabtive-15.1-stretch-amd64.ova
      300bc20389d7d2ebeab385a89fa533b491cadc7ca32162148bd9ba7894cf975a51adeef4cc0a9c4f0a1b770e9c9f438abb5dbabc1cb1df085a22b27a7eb94de9  turnkey-collabtive-15.1-stretch-amd64.ova

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-collabtive-15.1-stretch-amd64.ova.hash
      turnkey-collabtive-15.1-stretch-amd64.ova: OK

    $ sha512sum -c turnkey-collabtive-15.1-stretch-amd64.ova.hash
      turnkey-collabtive-15.1-stretch-amd64.ova: OK

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

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uU1FbggAlqtQkMMG2shzJwe0m8Yp0IQQuo1rmD8FgzQxZOQxp7RP2MrJnOD8dOVl
PiM7VCYkPz/j69gLiA4dNc1dQjBHxR+3gpkyrDAOA02IfZkyaNXpzBO4M+q4sMCY
BKE3s0AeGMDh8uFfm4WNUGp2f3EXUx/GQ8w4uDaUYsQvTNo+03ZJa5CWr/3LhtMp
SRWKyimbAwJ01o8AkHr2ShyW2MhD7H7a1FEjyrlHaphKpP7eHTjOOETcmhzcnnAq
1/QRzsUBzroISXJ+aSM4DGPb+MTTXkv9i8hNmw598Hli2SlM+E8M5PRuTq57XRsA
CtRdXzZ1W7njnG2lc5f00rojrRb/hA==
=F3ph
-----END PGP SIGNATURE-----