-----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-domain-controller-16.2-buster-amd64-vmdk.zip.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-domain-controller-16.2-buster-amd64-vmdk.zip b8f38e250c57d685444f8617fb46ccad3c2236d92cff9050d84aaecda2798e40 turnkey-domain-controller-16.2-buster-amd64-vmdk.zip $ sha512sum turnkey-domain-controller-16.2-buster-amd64-vmdk.zip bf3458072b35351beb5e650f343416813c06b3ebe9d297e86bf71a8d2db25889b69ab3bbb2e33c39ed6a08797ac5c27ee9600bc4564201b0610e9d8eb478ae0f turnkey-domain-controller-16.2-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-domain-controller-16.2-buster-amd64-vmdk.zip.hash turnkey-domain-controller-16.2-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-domain-controller-16.2-buster-amd64-vmdk.zip.hash turnkey-domain-controller-16.2-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmE0pOgACgkQrF6wBJPl vByutQ//RiH7Ll1DrZIk0F9ONvSxRohJP5BQms3MH/w+7aH4JhMeIiiZk5rGhOcv uF7J/GBIuw8rm8JTEQYFWIDh8gdpViJqOOxVmIRSlmm+13plnWfwmEb2Jz69Rnki YDTMPj7VgRnWD13OS3BnrzEFcr8Pg7TYYPospq6Ysxu960pUEvss9jJslOWxw9i2 DfuA7sr1yu5spEnsqkZptCU3OvMvrUmXIwzeAuIRDJEtnOj27+yTIDwrfiRZuE9N X2Yvz6goibV9ThT7bcKu3ehNIGNXxSjzU9jy9xGU/HVoe3RaLGCuWalmZq+JsXLA Tz7iWIXuY9vHtX0er2KquYj9s4HbmXBXtJbcK9yfOYA0fH/TM5T3+Bi3NdQfT8Ep cCC0LP4ZlqPZFYJTSGvKPyj0CEmMJT7Ni6dUX/cZC7r4bIbrG7gUyLk7q0x8jvG5 8ojZoDa5PsW67h1tMbvrJ5rnjBl3r6xvQsLPZchQnrHWcOBcZAk4fp2DrqoApWgI BmpCcBECNXhMK1lynrGtLTd9w8jkhPlt8toIaB/sj2EIIUrh1xVBDFlAqjbvHVKH lGAH6yO8/LOCm4zOWcQSt522fa3lWNVyLtjXyNerkYQRt/CXsmPHzGb0XmBHn8wU WJL0C+2HTH8vtHdVA9sNgQIbYMNeFCwNVikC3mxfxIo7hD2UI/Q= =cq8H -----END PGP SIGNATURE-----