-----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-postgresql-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-postgresql-16.0-buster-amd64.ova 5e2bcdd18bd15025062b7b8e7bd8aa19f579edac063cf4f74d3a9ced34bc1e17 turnkey-postgresql-16.0-buster-amd64.ova $ sha512sum turnkey-postgresql-16.0-buster-amd64.ova 6375808c77f198eca5b7fa8994084599f4a5bf859ed1cdb54438196c9d54b0ef327678b3fea5685509f6dfdb03a28876f45025094ed33d51ce37c48a75aba06a turnkey-postgresql-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-postgresql-16.0-buster-amd64.ova.hash turnkey-postgresql-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-postgresql-16.0-buster-amd64.ova.hash turnkey-postgresql-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTbsACgkQrF6wBJPl vByQ6BAAvXv5hYEYJYUFLHR9BzIjf9q4V0c8eswNXq1jOXI1IqTbKWe46MWpVQCJ yaffFqyot2FNAZ8snjmZu6zMYG4cF+wyonooaBXsVzK7T0M6Qs6Iu18J++mW+/xT qdTEayHc0xNL4M48phCk80yseOzCywpNn2J0NUYInenZ1iBvPEugcKCEBLoLuqx3 A+sB/jGdk6NLn38jciQfBNm8HcqMM46mZ0LAjhJGxEa2HmIRotbSr+20j4kuo74u 8CYuGjKjtgscFL+tuRaVOEIL3Vgv1wjjIAxeeNYWPP+hor4xu1AWtq0DvoJZRoU3 5ryaH5C3lNNTxoNm2yHVBdDNIMH/aqn/E2CF0p3UT/WdmGDDU8ayWDWZGdYrZkZk ceWZ8FhNMK1a5FnCz4WqgZ4ybg9rIrsytYyAPMrcwwKkokYxMqzLF4YPVo9XMQIZ SpY0taIxqXR3/joOTe1JEzpZRGqNbolR4AWemgPgHiClZZIKVYedeTslmquZ0gE4 2O/WGGQw2j+cJaD8uB/ULF3RGKESjrpdf3RLdP42RacY93k75NBbFcVpr+uYAEjz aThiHDebuPk9mqev/DXcQsbZqYT1Z7PMziLMxRUIJMx0HMXWgMF58Py2gz5coFO1 nTKeIiRh9CYZ35jHJhqNN55Dd6579ayAVA/AowMNAgT4Xx2nOFs= =p5yX -----END PGP SIGNATURE-----