-----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-vanilla-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-vanilla-16.0-buster-amd64.ova e3f7043cb8ea08487d657d8946f7607eafa0c5d2ec611031fa8d4ac65bdb7436 turnkey-vanilla-16.0-buster-amd64.ova $ sha512sum turnkey-vanilla-16.0-buster-amd64.ova e41deb52a24fd8db081f6ee5a86c633eea57b9f0337ae6923dd2a144c247305363dcbf54f2b3df36e5543a3f892fb19c6d20b77b2be87dfc3be8f7b3b3785d57 turnkey-vanilla-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-vanilla-16.0-buster-amd64.ova.hash turnkey-vanilla-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-vanilla-16.0-buster-amd64.ova.hash turnkey-vanilla-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE54ACgkQrF6wBJPl vBzpAQ//bcnOedZytNFhp5U5V6fFPZtjceHEdVpAwKHBsGa9tktGg2gTXgW8XMmI OYYUWMDMwMeo7RZNu/SZmA/SxvAF0CQGNmgTBUzyOq8GMIukiKMoN2lRlWfxlHkV mlkOeoa5MspQA2az0/a1drlYiIK2Qr5+bdFL4I9ZjrrLMcVLfz4O20ZdIiD8otAH eJDathM3xj+sEjm2YXDHWqhZ8FcQ/4YUZOVPaCtIW9CZSr4+c4stJdDq75d78eo2 i2cfm+2zsbrhYwXr5smh+zO6J/YCxZ8YAflt8lkVrF0jIUsfkqDHxSmQCxNAMdHJ g9zBQqdjK7U4uS2J8JJ8UIbmUyTInqyVLIHsed4uwUKbh/sHoSicmVp07mQnYtTt CdJYAfFS7cGeocftN2FaiJ5rRe2pZAvkJXmd3sLevr10oVBO1u+OU8DFKGa1JnCM qZEnRQJvvr8d6YwG7nsUkuRZDlJg304L9/DCdKK/XsvxVf0Gvl9MxFs6EFGqOFfd 26HQJ1266o0XSKn45hSTyd/2yJNhpwc5/9Uf5JRdUikZlOSJcDBKCqIxJWgfw6Ci 9ooKS44dbr2Ety8OquxOliExwU8hVCBAuTr6lChKCaTL5keUmrHPEkTQTpKrlrvQ fH+b2ecOUhUVyWlHhvR57AAiEn+wdbenfhl2BvdWhP4Kt/80tT4= =aYe0 -----END PGP SIGNATURE-----