-----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-16.1-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-postgresql-16.1-buster-amd64.ova 89bccc97921a07bbbde969eeea2901fba473a290d2ad7b9cb4c5882c0cdf7c44 turnkey-postgresql-16.1-buster-amd64.ova $ sha512sum turnkey-postgresql-16.1-buster-amd64.ova 2a3c03e3c3a5217d5fed950f1fd989ba8b0a7de0d995e7be921cc1419f77809c075157bc276301da458978a728b99a202ccbf5444f49f841b2ef41a65043666d turnkey-postgresql-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-postgresql-16.1-buster-amd64.ova.hash turnkey-postgresql-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-postgresql-16.1-buster-amd64.ova.hash turnkey-postgresql-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729IACgkQrF6wBJPl vByztA/+MkvYC2XtzDgwmWHEm6XgnKTXnjwUbmmmN31M7/vNm2Sp6tL7uOQ1fPQn pqHPmfvKZGbyV1AvfCodFyXqeluwG0kiFIdnsRzKAEme+w9DHE4zCoMYQAHttZNm OI/cCFLvER1p9Y1lKcTGYoeXClNw+PP6zFm1sqnMJLEO84XmW4uKrdrVmqHPWOOw ohi4W+wtaViG4pZaGqavJMTZbDz9LA3+M8hweH6DCoOXQOEydmjZH6tcEwtHYwdR g7jyR2hVHo7SGykQ4W+6xysrmpCoLs2DhDOmZnjXQtOKhjmndiMHU3Haim4cWKBO iBYaygICy85aNWJ3bzkFG1vR6rMRQy3/VBNXAd+KuCNkDM9KmflaBQuGLrOjopQ1 ow/fvfNh+XJxxB49HUuaF0r62ecxpOf0Zz3eoERv0OVGA7CrAbmmfC6wU3KdHpzz nODFLQYNRY/PTE1umHNVUol50h/3BotiauCGJ2X7YhBree7SepBFfVkHMsAV0XHQ dCgnCahRJZ7Y5MVtV+2aTD0ZVsTO/YsTUIBeDEUwLsxmabnk1e++V8X+DVg23qr3 Jcrzj0LeCAe2DNd+iAUwKxGpfp+rD4qo6/EU1qZCfX3SqJl7BBXI8XgyjFH2Qfjk gdS1xNQjRicjjRoe77sSjd784hRMUaVDgcyELEDz3YLEZgChS+4= =tBMd -----END PGP SIGNATURE-----