-----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-ghost-15.1-stretch-amd64-vmdk.zip.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-ghost-15.1-stretch-amd64-vmdk.zip 7ced21a0a95f8d7534ec73976304ce526f9269e48a13e0ffb89e12ab42b6acbf turnkey-ghost-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-ghost-15.1-stretch-amd64-vmdk.zip abcdf786251b9c87e5ccb4d338448f27d2b02f42707e6663977c81562ceee9fbf3179ce6ca9608e0e983adac55ba16f1994e08fb91e03244145085917625f971 turnkey-ghost-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ghost-15.1-stretch-amd64-vmdk.zip.hash turnkey-ghost-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-ghost-15.1-stretch-amd64-vmdk.zip.hash turnkey-ghost-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPMACgkQhcJelaFu uU3N5AgAvMZekjzssGe8YxdMmRA7f+wwN4640/fK3veeFiUwMyvaFYvi89m83w5l ncJb6HvzYhMYVyGJiQKAt10UEauSWDCjR7dYen/L4bUXwKmaH9UKQh81025Rb5yJ okf5wYxlePE8dr5BxridaKsYJH2Pba8yPdRPgbVNw+icYNpqdMx2z7c8Vj+xzH8b ykk0Po1gdXXT+dtwJ0KF9mjrexVQBtrnkcqxiraxFAkSSULnSThlNRJQeIeQj0j3 6ZQ9abzAEg2001sWSOJ4HX5OHzdfZ/jKG1hs91TLXLjGUaoDC4ctYl6rrorx2qPd Agy6ehsljPf/Mecdh4TELu0mBKENNQ== =pVZv -----END PGP SIGNATURE-----