-----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-foodsoft-15.1-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-foodsoft-15.1-stretch-amd64.ova dcd8dd39e9771add0cb5fe246a9c6f7c310e5f46dd7ef212a4f1937c6e44399a turnkey-foodsoft-15.1-stretch-amd64.ova $ sha512sum turnkey-foodsoft-15.1-stretch-amd64.ova 271db583df3963c167c35a92b4bf07fc187a593920c9dfcba74264e48a1c12e77ed7d321c592de896d9526f030ee2c54895858f082154c292f9c6077a2b85981 turnkey-foodsoft-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-foodsoft-15.1-stretch-amd64.ova.hash turnkey-foodsoft-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-foodsoft-15.1-stretch-amd64.ova.hash turnkey-foodsoft-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/4ACgkQhcJelaFu uU0oxgf/dAMHPxX0I1zZg+05ZIhiRJAOjafZXz/WtJjtfVceymeca+urAxyt3LhI wne5FlOzLZb7c3F5NEfd8A9OhulrXssO8tfBCeicfndsPZSoOUmmmlKdEKgcbF74 cTL3xEtMLhmV5zZEnzOlPgqFQZq1i48Gy7hW9Y1C1dSqj7vbHYpBXQNdJ43FGyJG 9H82WQhNcC2EG82ulC7qKLupen1pUGm359DLDiB1mCGrAMBvjHGcxcUUbDI30ywG qSipapM1XTx+YXl/ZITypjuJsloDk8+toxNYYRkwNeSfrMFcBBuNtx5ywVLyftn1 prAdKHQw3YrHC6yC6D1KmPCsi4PDvA== =8cCy -----END PGP SIGNATURE-----