-----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-etherpad-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-etherpad-16.0-buster-amd64.ova fec9aa7b1a8acf7b50f0e583ff49c4c16f27acac55cd29fa09217ea0f57c5f5f turnkey-etherpad-16.0-buster-amd64.ova $ sha512sum turnkey-etherpad-16.0-buster-amd64.ova 48364b681963da416ee60b3ff47f8f0ce47138dd83cb90de10697da738a150b897566c04c9a7f544f6b95b0ebab8577f591b3b083a11d2e29d67f52ed67c9bbf turnkey-etherpad-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-etherpad-16.0-buster-amd64.ova.hash turnkey-etherpad-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-etherpad-16.0-buster-amd64.ova.hash turnkey-etherpad-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/YwaYACgkQrF6wBJPl vBwQahAApptnJi+GvXZ6evkjVG0nPFkOEcA5D+me1FOQlrkFBfmbXYL4kKa7+JZb T9+yVpvGwpPgl6e4JZTnIEHraZSxg8fXX4pQCgZ0ps8BVvrXYOZ5O/EAJq7Ff9Sz vWWpjBosihnF2j1GNNfavNtwQLnqXw5kEUCp+llLuVZ3xOCIaavW3qxsHDLIwqS5 pnyi6lgQ94t7YUE1zoFpuRBL0Yi9DWxWZuazYpWRG4I7Kn0409PAihuanQel2iBL z86pnUgXkZ824Z0qokcZOa/M7caT/hwB2iMgAkNLF9ZzMsfZB6N0mheaGsVzJRAL NLNxlF30RJV3T4RkaFNq8XnOOgMJcQyNdb6250dMHGgOWC/sEhU8P2MggQ1KcsJZ SqASuKXocMgDGy2QyP7kh56saYudhvPmBqakbF9gnIYesGe2m656e2sSxKvzl9LR SG3Jim7VX6pdSODFN8kHpnEoP+HiPVUXdPfPtit9LcnotWmylurCoEQ/6RR/Mo1I lbtcOcowG51uMzATausGy03Dt2Swb+JrK8sgS5bNEw8iA90KcfZOe6U7BwE1wI+R FzviUT+KlxpT99QSpr0rNuQdB43FcFOfhKRZElPIIznwaZ+RhbWUqVvaifcSfBWW G54ijE93WuBvMKiQF/zPVdjEf+hDFaROeT+Bh1gsTT32bahdV08= =Qy9G -----END PGP SIGNATURE-----