-----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-ghost-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-ghost-16.1-buster-amd64.ova daf1281b790a5c118a5769312e077e45d2f876555178d9b830efd51d4215162d turnkey-ghost-16.1-buster-amd64.ova $ sha512sum turnkey-ghost-16.1-buster-amd64.ova 47443a2b814986da09e04b4a59d1a58bed589cfc16867f522b25fe90b21dacfef17bd0b7d7d5d43459bd8b94f1f111fd65c6ec18f091b887186aa937be47f6a3 turnkey-ghost-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ghost-16.1-buster-amd64.ova.hash turnkey-ghost-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-ghost-16.1-buster-amd64.ova.hash turnkey-ghost-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NcACgkQrF6wBJPl vBznDg//dFqGHKGB3nUZ2F6D7AWnpDc6Ei98FVPSRr8svW2pV3dlygfSHvgcKFUk sT/IiL/72p3z7k/NnRMnha+tXJNe7r7hwWYYYLHwH2z/iw7qV2gA/YxafFqv7TGJ sU9OCUzGBA9Q7vwRxE05h18sMZuGN5GADhv+fUMbdTXIV35de8h/sWISFfWZcalI pbFkmgq3eLlCUKJqyhDJj4I2Si2dwpUxZ7hnQEV7Y4xToInfiRphSLRHelNsYGl9 AI33hfkLivh0MwctJo39r0awJPCEIpjZ2Ihp6VX3ZNm7bEQLpI46HeEGdxaR8dg3 +ujEh68b5zTtSgc3FzIwwiR1doumoNWRmGe921bezdd/cUeN3Mb2uqlEeAc+1cBf gHKqlc2j2vWbGNCllIKgPBAeqK9d5b9Ir0wxBlrW4fsPv7mbPrSXUEtpDEVveLm4 Y+oYxntXL1z/wGrY6GkjstVcTAaHESw2kRFHPAJodsD5Gbh9Tip8R+f/AgdkDFNm Q6KvMhmPU19aSFqURxZK1sjMeOWq3MhF8IY3xNaB/BrdvMt/gn3eHmFJXGDlCjOK 2D4S4JFEi2jOsy7mulRcgbe/baLh3sc5q+TkDQ8gfgPCgvHqhzTD9usp52dRpdS7 KJ8o/eY8Wx/qQ/BWu4BRcoH5c4K5iAGyzir5sG8aQ3Vox8vHIyY= =NT1i -----END PGP SIGNATURE-----