-----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-mantis-15.0-stretch-amd64-vmdk.zip.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-mantis-15.0-stretch-amd64-vmdk.zip 0330cd88cd1959e8f4f5a5996cd8f61327bfb54952e973556b723055964dd7f6 turnkey-mantis-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-mantis-15.0-stretch-amd64-vmdk.zip 5e5ab0a400c0adf7fe813da17c67824076cd01442e16abca901ffd44a277a9d822d9032e2295a26d558f76f65d683c8b0ae4625b864728f441173d9114515ec9 turnkey-mantis-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mantis-15.0-stretch-amd64-vmdk.zip.hash turnkey-mantis-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-mantis-15.0-stretch-amd64-vmdk.zip.hash turnkey-mantis-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12gACgkQhcJelaFu uU1llAgAk0hVEPDGRw1EJpEwS3vZ5pnrXgkNpG8V9Aghk5gUnzT1OeMnE2Ld411k 8meu5iD7zrLc3szfyZX8IKvoTp0MAduoZSJefFTl5amwLrtYL+P1jyrvRBMa3yZF HBXe/hoDyVbITkuO03U6Nh+UnUX79SS+jEnOl3Dn32pJovF54Wu+ZOHk3STRkFiC 6C/ZbsfZcU29ib+I6mcXsV3B1Uv2FJnqtZREIV1jvtgXTzW5+XTDIi5Xgso95F57 RGctC98A+Py9wgXxFRflIueIYN1QxhRP+nLNHPmDAjhzKpbpjHHVhtfyGfXueegS zzmSlAM7z0pUaK0XagsN19sSQ50H2g== =Sg/M -----END PGP SIGNATURE-----