-----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-9-turnkey-ansible_15.1-1_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-9-turnkey-ansible_15.1-1_amd64.tar.gz 892aba53ddc1003e2b394e539da231b51a8a1a8e62c0ff1f9db568c63412f8e9 debian-9-turnkey-ansible_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-ansible_15.1-1_amd64.tar.gz 91a97f1ba2650c342d24dd67baea2164d1876be07718f517f849eaea8eeabb7b74a1d403d99d32dc47b74f656888eedfe3c582f3da5fc62340fc5454e174de04 debian-9-turnkey-ansible_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-ansible_15.1-1_amd64.tar.gz.hash debian-9-turnkey-ansible_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-ansible_15.1-1_amd64.tar.gz.hash debian-9-turnkey-ansible_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlzdED0ACgkQhcJelaFu uU1RpQf/YohpChql3ji5TIa0Bx9KjZpgIjkga/gxU0ocyY7t2ahJ5OUk/U96B15o xreye8nGJB2heyUSpgz0ZPVGEXeqG5SmZrw5Mz79naAVLqVFNJo22iSRWKWWLqfL BSgAkqxNNatAJADNLuSI1Zoj/mxW78PmS36ywVQZ8aBzemuI5SfCUPYShMDo9Ouf 7/YpfzKJQPW+NwWK3GCgve9hKA3KSCXXJ+SCHYR3GtVIifMxqRpw2Iz5IdBEVsnr o5+6hIhesqZM7oT4WPGn/UiAWNFfjI9zOb19M9RgJ19b9abGbC+SxqWLwwCMmu0Z kI7EO+6FlURWTJ52187EOVB3dDzMlg== =MaLG -----END PGP SIGNATURE-----