-----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-drupal8-15.6-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-drupal8-15.6-stretch-amd64-vmdk.zip 21abf62ea7f3b956cec11deea6954344d9fc7bcce89a745f045a08706ff6d492 turnkey-drupal8-15.6-stretch-amd64-vmdk.zip $ sha512sum turnkey-drupal8-15.6-stretch-amd64-vmdk.zip 5cd398051abf1a5867bfee3448e3a1a984252c2e296f2937e11c1bd9a64cddbf68d9dc4cf721dceb4ef9c483db8b13c94f9c6541de3763d9b3843f3205a986b9 turnkey-drupal8-15.6-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.6-stretch-amd64-vmdk.zip.hash turnkey-drupal8-15.6-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-drupal8-15.6-stretch-amd64-vmdk.zip.hash turnkey-drupal8-15.6-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlzdEEUACgkQhcJelaFu uU1m+Qf/bt0isblBfkda7DZu3+MtaCLHO+POEVZIU5p0oJ+ZCDT2lafs6ldYC2xw 7WYLfnZ2Wi5jPq6jTBbnZA0p+iVlzoVVlEUJgG5LTnhiVLNZM68NqMtacrCHgzmd uoi/3Dj6xw7/ZxeYQ2HaAMve678BFtACVbRIcM18TsbDHpFNLwN9/1kPQ6/i/nLq Whfdn26KH2y4C7hvHMgln7JST1sZCb3EZIygHPL9yyQrFLRaCKgXqC5aH5dbUp9O TcywJrcp9QQHTVSLyO5b45PPvD16LXHv1BChpSZHl7Ood2Ee7NyBf2ooIR9+AGlm YoYbLqmrgw54fJM59e54HmKMcQ7ZbQ== =8uI5 -----END PGP SIGNATURE-----