-----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-tkldev-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-tkldev-15.0-stretch-amd64.ova c5d8e5682da5a11c77b6f885e51c496627263842f3646fee0b3cd47a6bf902a0 turnkey-tkldev-15.0-stretch-amd64.ova $ sha512sum turnkey-tkldev-15.0-stretch-amd64.ova 798447c7cf928ff58e5432f854a29f47ec384f3aa6990c545e7b0a4b3c1b89d8f11624d36c9580a504525ddd9fb9dd3fce68ac8701031fb38185c0c8c09e1674 turnkey-tkldev-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tkldev-15.0-stretch-amd64.ova.hash turnkey-tkldev-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-tkldev-15.0-stretch-amd64.ova.hash turnkey-tkldev-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13IACgkQhcJelaFu uU2XvQgAqRVy3ONfRlkgRq3+awgDcCvO5ja9ov9MLtb2Qbfgwhfjt8BOfa9zLb28 XirBdtbsTOfpc/c4fWMO11ovxF/g1X0BSCcBRZnc+g+2pYHZ9wpxqRf2822xxf+d Fon48GMRLzo+9uRNajIvU1TwTRhjRxjHif9o6k0A1aRnrUr5PcXXGJhfpb4XWYC2 YvjVacCFrYIs23rUn7wOxWfzrQIYmTFCMinUx1NaiB4Uk9d/p8EA69uuWYBT5MAa aglq6t+49JJeY3Ek6UCFnhKVBCWr9AdXWXCQMEmQCHDyas5VY1gisOKZEZyUbxD+ dnWSoP+xCPKl1Ki/N01iLTkgyFtOiA== =kgGW -----END PGP SIGNATURE-----