-----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-fileserver-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-fileserver-16.1-buster-amd64.ova 017b36419af74e5f19cd154b0f9b4829bd0b6997628e702d025485ec77bfc039 turnkey-fileserver-16.1-buster-amd64.ova $ sha512sum turnkey-fileserver-16.1-buster-amd64.ova 5b2caec260ec134870e76d1c5929d578a5d11915ddaa1c7088911a4849d939be65082dd6e672344a714c21c3636ba648c1986fba3d7350a8646bd366d62142b8 turnkey-fileserver-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-fileserver-16.1-buster-amd64.ova.hash turnkey-fileserver-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-fileserver-16.1-buster-amd64.ova.hash turnkey-fileserver-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB7284ACgkQrF6wBJPl vBwr3Q/+JBqGTaezct9AnWMLrC/0ZAt3b70715Ian9OYdp/SVsbffzjYZAxp8LXR BgZpYUtmx15fNI2PMkSJgYIyMq8TtIZrtEmVKmM1KTqk58K/SHWSgk2nMht29Ar4 fLZmUDeNnrPFrKDz79SNY7PtiROnU7gJhJGaW7oPxo7LSitW6nx4lZSlLQ41nEkn zmbHXjs0LPV+nEcj1o1HM9B/JCivAc1XpMzVr9xh+lWjkSHKZLBlF20wgAxtOUjW 9Yy5DynY0xlV/L4vzcJl1a5NY1F07cNpZk2jv7Vjbmfb51JlPhdDs9BeD4XGoHau swoKfilWIP5iG8TXjIBDyRYXNLeBmM9yahH7eri6nr4/96J2VL7iMf0wpIP20RS/ tO7WWMROqeOo3KzhOIu15zlSaIM8MqXp2yIq+1U7M6DKyzEc/ZCn0uVhtZWo+6Ol ml8jMqQrrPfTr0aVrFGFE4bHdiIKJ7PWYboxk447uqm5i9NWY+nuhVsrtqL12a1W GiEteFwwrZknFCVnky5jLtJ1gbyIqF3FartUWb+9J6fd3LtqLIEKmvDebrTDieI6 JjOlMzrd27Zahi6Tw2dofkLTe32DGHkHmbbVZ+JXPBD0DhK/TWk2x7qHCZHXssfm LYdTAhnfa4BnBB0X8GRnMxhwZHy2fp4fuW6LxDS+bR/7PAICOlA= =TxFi -----END PGP SIGNATURE-----