-----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 $ gpg --verify debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " 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 debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz 5437542044b7ca02047c038a4705ed9deed36435147f5ec3db5273f2d774837d debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz dbdda807edd89ecb3800a655a1a370f4522a56d693ba75e72ab1902f425087f31aa2fddbb92e958e1cb686c40009aef91323f8a3ca3417597b936a4956c0ee20 debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz.hash debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz.hash debian-8-turnkey-zurmo_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNZnoIANtvbIdN2/Pq4iZvT836ovoq AWwkppi90FFcc8L+JxIjmqv7pjHEkN82E65gyRqTUCXHHFr0HKWJEHCROWwGuv7q UqjFUiDZZy3YZSp1aMZbXHT9fbKPyWnOL3CLYj9MnIUJFBqYzL4ZZGNK3hUwY/NE q19Cb8t8sdVqYXdk5Je9Xiu+kHS3Ma4A0xfQEq/aLwEfKqGBU0lX0l9ORui0GLNA lkyVRo0sq9I3iyCsrXt1E9Nw1hDe/PmL2SaAtHBlpQ04JSuXy/w96DEbZcXeASgf dOPjFSrDLm4dDAm76C4PKJw6JtgV0mj64f6gd2dRj6/V5p232p5Y6Sl63vJsyk8= =0ldg -----END PGP SIGNATURE-----