-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-b2evolution-16.1-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-b2evolution-16.1-buster-amd64.ova 74a233dfb9c95bebd5037da5381f4d0bbb713c9be86487775a37da1619982886 turnkey-b2evolution-16.1-buster-amd64.ova $ sha512sum turnkey-b2evolution-16.1-buster-amd64.ova a2e35309c35b7b9b1984253b97a2b6e72278cde2719503434702777c48c92e898493e88119871793342ba62a3e1842fe9a5162f309311f94c8f0b15a767be7dc turnkey-b2evolution-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-b2evolution-16.1-buster-amd64.ova.hash turnkey-b2evolution-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-b2evolution-16.1-buster-amd64.ova.hash turnkey-b2evolution-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5MACgkQrF6wBJPl vBxJ6BAAy1NxFBDX6c2Cww/xnCl22UG0jlczxilUcPmCvZIGC8IXzuDG6y7wn9mH HUVNQkjS2L93jDzHlKZiYDzF3OabLHYoo8GB1uXdEWg15Ny+q9CNAWDLZDJG1dV8 GDNbnjXYCspsmo4Y3XjDfAwGmP6iDS8HUkCxbdVXVVY7oOv3F7AdOJFiOJ3LjQrT 5jaqq20/pMA6fidSndwsZGLRYPNhAKkuzW61MgZYiYe7ZWzhhFQk+G4fIkkk7tku cIRhPsqqnqCjyFAhq8rKIJSZafM59foXgCR8a7ZPLtmlfVo8NMakfZGuQtUdXsEf SQ/8MZ1Mz09awIvqoFEa6JJq1SewkUwt1ecAFJJkgEb4DCOA6f2E1Zt98XsLfNIv kLgiJFDB1v1ZZdr1cYnH81El+07baqjS1mowLiuUO+7EcwxaEyucjnojPCgcteNz +jd4Yec9+B4ZenKBmRK3HeZKHjH45Y9+Eq7YMIoXSPPyGbzf4unqbeuN9xHpqlWD G0wDQp+dzUiIqKjxZxMIMvsJrkaFukrMaw0yGcAa5OcCEwAPi684a3wQA1VqRypH JEryhLRH1Q16YR0GJM0OI7PRbTUJMSgpH00axyo0tKoKRq/FmSjT6wTYFebMpuHP PdVIVPg9EdfP1DtQtLKVRjJ1WK7hpZIAqO2gdB+HiaKA6YGNMkk= =ajdu -----END PGP SIGNATURE-----