-----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-otrs-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-otrs-16.0-buster-amd64.ova d9a711b5ae0fe4dbef25401e79c19fd909c8b0b1e70108f3e25ca338a59a77d1 turnkey-otrs-16.0-buster-amd64.ova $ sha512sum turnkey-otrs-16.0-buster-amd64.ova e41e7ea0f10ea5019709211d42324415134b42034285705a09fb153f17091ba479702e53a8fb24a72b5296ac1c007bce946d537fa242ea0a23d1d32152613148 turnkey-otrs-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-16.0-buster-amd64.ova.hash turnkey-otrs-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-otrs-16.0-buster-amd64.ova.hash turnkey-otrs-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTbkACgkQrF6wBJPl vBxLrhAAyt8W0wS9nZ6WBdav3vUR1JeFhSrkLyItP+abfoGfDIh6jbLAVS3WdLSX 0Zpu55pmZ0LUvmSq6NUhjJ/ESrI6gqemJBhNTYiOzDvRywDwH5O6O1DPP2EUDD7u GHggWCzpthXLcOPuAdAVfsaNL3Vx90KhmzDv4UC9AVXijG23XdJvdcLpPwNGWgWT C1A12BEZWBDauYJAMJQ/8o7F/9r4wsR53Lx1kTn+401bQOe+8iTo4oeGvoQORFmI 8aqzkv+4IkdpDERN8YoDlsQy6JJ7WqnFaIdE+7r8bw7CeysbkAxcCCtMg50k7giX PZ4WtDZcL/bZ/LN+gUsh6B7jBdhcjNSnIHm1Gr+nIYQ3Z5fi89kSxIDvoGooLHny zNpYY0b0LPRNFFZED/axzYmzEcfzuxl5Znn/TVPr0EodTRjv+RyxPu9ujTaCYRTE 9E+bYqNtEPDv1KkS8ZfXEKbsTQrEYzg8GJCkak5tZoUt84AAWmneEmMMgNjrf9y3 Yj4qvr+8dxP0X+1bMysgkLHX4E7UBPs881cwv/HljXJ9cnpRNP6Xrm6BUHLpPPxE 9KPpce+Bs3+ktB+aWvDUbbLeg6iiAcRq3a7hidQb/yL276YOHmJz81fcOoN0yy3K 9lHsHk+/72AoJLYufg+efQOBLzx08av0zIoaBCspTSeW4kBWL4I= =1LEz -----END PGP SIGNATURE-----