-----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-mediaserver-16.0-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-mediaserver-16.0-buster-amd64.ova 5561e5b1c21112eb9970e47c49befec8da90bef321b3da97e1bdd073fa626781 turnkey-mediaserver-16.0-buster-amd64.ova $ sha512sum turnkey-mediaserver-16.0-buster-amd64.ova 7e3634186860e0ad0f111195e4345702a093963300721a6a251e6c75a4c536c1962012d4be2cc98f6e28463648d51b83a1c27374a04dd2f4e82cf17592e61300 turnkey-mediaserver-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediaserver-16.0-buster-amd64.ova.hash turnkey-mediaserver-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-mediaserver-16.0-buster-amd64.ova.hash turnkey-mediaserver-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WYACgkQrF6wBJPl vBxe7A//dA9Pb+GfDAQYGEt8OFntJqd2n71jgZIyEogCc6MHzjqq3E/p+afW0Qhq vq+iHmzSis0TadG0nnfdqna5ndM+gIOXPQHj5X6gE+6C7vEZ0G5FgYJptrFWN9Eo m25ip7a6dIKtqkNP1RcqP02ykiqqdUbDzT37cVLeu7TLr7Us19AbwKMIl0UORjQD VVJK+MhrhPsQRxYUIhpqDC3A/uwNdRueFvV4+96RH6MBuQzK2kP4nCcAnptz5jju zCg8WbLxEysG3qxCsSPGZCcHYAOSxjACHGc/Fo62Lfg2OX81NwQhvC0NzxPApVCM cNtB+3r78jEuucP+x8THKdBc/U1lCPS7J2d96G+jisqGWsDcxKJrBtNNFji5rcL7 +A8teRO3fVDm+ZBwarf9TdCaaVn4WndqFH9RcYQf4sVqUD95HfZ1lWZ8ITrYKjXA QOeAzjT5W3fNf+ZpfBemtHHlrzov5TyIkyWf9d9vE43OcAIWt1prl1//qDRZiFD4 ECpPP7SXnMcpx680p7Lfa63pgu3vJWM5BQT2JB2djY5iwvH+PeFC39edQ9XbF8jF y80J9FcZWsrIZnvH88bjgBjpOXpQH6mPgSRcMQ0aqNhJZa5zczoc1MpLjx6GWTFK UrKoAFieBW5+NbKKdhK8ED5LgSpiKrx6PY6po8X0wZ3cz4LDHqY= =9afu -----END PGP SIGNATURE-----