-----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-core-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-core-16.0-buster-amd64.ova 8ae5873682ce356d8debcb4f654b9ee21420a12d6c2ae1526aeb5706ca890524 turnkey-core-16.0-buster-amd64.ova $ sha512sum turnkey-core-16.0-buster-amd64.ova b5241429e33dd8a1d401313d70f7ca69e9ed6df6e10ae6f8f6e658acb2d7223921037014a93cfdc8b6b6e383276f54783a35624a690964bae3cd9563231da564 turnkey-core-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-core-16.0-buster-amd64.ova.hash turnkey-core-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-core-16.0-buster-amd64.ova.hash turnkey-core-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTbEACgkQrF6wBJPl vByEGA//bZYdtEBF8z3CykLxtbC3fyJRftc351wL/4EkK7hEvxsDWXB758iUryNQ onKc3Hh8xK3JcPrpN9xT91gJnmV5q07NNrbotNV5EsM5G0HnuHSw+xHOw6Z8ASZl byFORkIEZNKorinjXEqiJGrZSqFwz1JVIUYYY8d4dYI8Ef9cNuf8/iCynJUG1SHP eJGB767LFm2PDBJ4eFc4KJinZRn0vNbtIMZKnJmEvxaKEGXUUzpQ86L/2IRJCIbf z8AgP08ZQ8/4qPCK2xmZU/okEQ30tpXTRbzom9ffx6uOTBnru15As5ZoUiN2bGCN HXQiixAELM19LfQeVQ4RCHnOc2sDo62M5s/5R3YSbTqpP2HBagZ2MgMOPiG6MZ0k ua7qN07k0PAP6pNZf5MjJ+Q4Et+wj77lCPBTMAjG7YtFCcykhyN1TJ91z5DGx41m dBmcYvJOeIMNbXWsRY9TzynMAEcHPC/2QX88EaeRGK6EPuuFlml9cYwnq7bEzGPQ 0rTn75W0I++DwlkMKHT0PZCVtL9rYmChyNl4VfWwFoeC4O3uiDzGwJu5iAlKezhN fQju8Tj5AVXae3PmImeujzsMg3ZY6A+6yBoCaqQDFhsftpup2OqnQXw/znwAv8Jj ZvyD27k/lMWiW1ZMGNhHW5aTLvr8kFBJ8ZWeg76RAqEuj/g5s78= =TnYU -----END PGP SIGNATURE-----