-----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 turnkey-roundup-15.0-stretch-amd64.ova.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 turnkey-roundup-15.0-stretch-amd64.ova d76dfff682f361a79beab1125e121cc7bde534c73d6ecc48bbab05eb72406a5f turnkey-roundup-15.0-stretch-amd64.ova $ sha512sum turnkey-roundup-15.0-stretch-amd64.ova 3630f8ccd6819e71d43c83c7a911aa2447928f588b5cb41cfefa25dbac13ad01f24cd2ee11f0dae080dac7456e25064860e4e36925c7bc50460505776a9ca95b turnkey-roundup-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-roundup-15.0-stretch-amd64.ova.hash turnkey-roundup-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-roundup-15.0-stretch-amd64.ova.hash turnkey-roundup-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13AACgkQhcJelaFu uU1pqAgAni0u1HKg2bZlPardMUfY+vlCtGtTpuD430l8uCxkfIvCXLM2DDJVH5KD Gx+If7uu06kuJyWoMXXFV3QsfDaGGMcjZlc0WtWkvaWpbiFdEaGhaTEbHwxlrvjh 6AOYhoorwSkQefaEfENJ6CjYw7YVC1gUNwRLfWTfORQVognsSZWMnZYANYBSIx67 2kb3b4C2gHsUyzvgcovKytiUdaKZZfhb8SwCGm6++KRJKc03VZA0koudzc40MyJG 736B3VTU+VrzbHlxnCuaN/KfwC++M0Ioe8k5WfHuGHNy1tIOyjCvTH38Qelfnsgb qvG1AFk9IsTErdTHEVDCWTKzHBilpg== =3RpX -----END PGP SIGNATURE-----