-----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-tracks-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-tracks-15.1-stretch-amd64.iso
      784597fa8e8e7e150dca3a5f952e1008879f894fa55b579ca31fc2e846dcade3  turnkey-tracks-15.1-stretch-amd64.iso

    $ sha512sum turnkey-tracks-15.1-stretch-amd64.iso
      7104fa7d3969ae8a21a91d3da3bd58d8c9f4b4a8a43928da3542e9a8f39214cae2506f47c5293d933a60220d66b57abd2b47f15b697484a4e806c35be59cee25  turnkey-tracks-15.1-stretch-amd64.iso

   Note, you can compare hashes automatically::

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

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

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

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjsACgkQhcJelaFu
uU0WsggAmxUjqGnYO4kmuFcw96occBlBwH3tulcrEw6aGMEemQwxKeVCi+bpMe/J
1jGUVQr+ZKgbvFdtrd6u5lTTteeYBT1Fn7bKqx17d/8Q1fgZR3x7k2M0w4dZ1fhj
DNNVfGCPmFXychjFLdxuVGlI17iMne7WFxr2hOhcxICi3OAdei2Mds8D4pGFGLp9
1dJ5xRLopxVln1KIuiwab1DF5To1XDf+b7mAy0GujM1cM+f1gjJuZY/P/hEE5Trk
ENtmLKG6yVrpkJkv1sdlOeaEnb/etVaC4RLQQREJIlyyMFTCVV9aBSTSkCxLl43R
mshUYbmoLLWCLavfXXwcmlDqsngDgg==
=NKIg
-----END PGP SIGNATURE-----