-----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-rails-15.1-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-rails-15.1-stretch-amd64-vmdk.zip 296a87b5a7ea61264a9439ce058d711ca82ccd510aa7d274a7fb90afc96d1e41 turnkey-rails-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-rails-15.1-stretch-amd64-vmdk.zip 0910ea94466d44f72960b24ed976b57b419b6ea370496aa354abaacb3fe84443583f8c33ab3be8f30b6b069cf0e68b53b94cb22880f7ed98e2db43a1fb325a0c turnkey-rails-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-rails-15.1-stretch-amd64-vmdk.zip.hash turnkey-rails-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-rails-15.1-stretch-amd64-vmdk.zip.hash turnkey-rails-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjQACgkQhcJelaFu uU0x6QgArcgTEVieNbU7FntiJQG7vQ23BTsLjzRW8VJ56rlcqkE/oevN+0Zi9/IC wYRLiEfpJw4zILZkaOj7zMs82p2QYY9qZa4n0uhQyVvMtqf8K1EW8qMlxcGnLiyd yqNU8j7oV+hBcU1XrtYEqlaWOf8FRncM5260bbgfDWpDQY19/5lIHOGdnAqQVRah 6CIKbBKB3cXwBwNCKuD/CU00tLjyHARXBWFzaFiSM/VShr5/KOxY5OKd/c1Ndrs9 LL5ULN+gEvv74/8xodJHJx+Ux91tx7evm2XzF5b+VNO6ibRZlPeJgAb4/f7y6sKu ur54Pyf7XzqZxV5UW5QjkZt6wsx4Gw== =yaws -----END PGP SIGNATURE-----