-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-lapp-15.0-stretch-amd64.ova.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-lapp-15.0-stretch-amd64.ova 68b8840f05972d9e86d3c5bebb0789c03040c2ab3adf174a386adb3c49ebb36c turnkey-lapp-15.0-stretch-amd64.ova $ sha512sum turnkey-lapp-15.0-stretch-amd64.ova a1580cea087602230845fbf8d3c5cb4b5511423d7b6847124568e28d745d5a2f68350964695a9bc2ba69d88c8ead815aa9d07af55d0b53d6c3999ae61749b9a5 turnkey-lapp-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lapp-15.0-stretch-amd64.ova.hash turnkey-lapp-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-lapp-15.0-stretch-amd64.ova.hash turnkey-lapp-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12UACgkQhcJelaFu uU1B4gf/QJNSabYmY2b694r+k4CpyDbpghjDzcR8dR1rrEeNkedho1LFqtsfl+DO r51Esdik+tdRKIMwzrYBpZvE0mn2dNiZ1T9wjBhZa0363KNwJHbK44yZexcQCSEM CD4xBv1ubkdbqAOcTJkjoJQ3LeyO4YvtMCTTnwiLCVDTjhTVE/DKOMTfHtwcWGyD vMzQVoO3iFCdsl97vbUqVulL4888OS5npIYoBPIJiSjQC1IAzOC5t/cA6eV7nf3y wqf+5wKY55L7pLnyMNhtPF3fEpcJ0yL4k22UafzSKgoAGipmo6ZPdwjC/dI98Wjl U4WpVFSYb0UhFS966lcfrvo1OOA/8A== =pGx/ -----END PGP SIGNATURE-----