-----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-drupal8-15.0-stretch-amd64-xen.tar.bz2.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-drupal8-15.0-stretch-amd64-xen.tar.bz2 4eec17cd54acc0cb6f4ac52cc51a3fd5184171e2907fdef75f10a331f718b5b4 turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2 01e2f433f7a093c0ad19e19bb260d355d1bcbdb452230a33ec69d14d70f254ed8f5d2a50dd3c3c8031b16c207a38faa8f1eaaea5868ff63f8c57fd76e5acf716 turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12EACgkQhcJelaFu uU1zZwgAov6HRFjFg5DHp0qkOJTmFBRx+TV69U+RwZHNV2rgGaxBjQfpl+YElzTh 8TMPZmC0ezq1giZoHogKMYrghQMLdsoxsmgQj9VmsDhG4Rl/BMBUBxY9oxKhl7gb Ezl1Lypnu55iqVL1dm00753xsp5Fl1OoRiSpoCr+HFdrf3qf7ybzu9bqtAfiitlp J7SgNCRgrzsRlS58tNWa2FpoS0Dhv6RWek/9HWrvBFHsS5+zw9bfdnPYWLd2Q6ab hQILAXVZPyjCJcB91G+X7POZKqLE0lwQnoA0xqbjwRRqtnSjJZ/o3ALZXwrysbn3 oz3kOd6MSFBC2NeuI9JnQR8wXdgpfQ== =7KeZ -----END PGP SIGNATURE-----