-----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-drupal8-15.5-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-drupal8-15.5-stretch-amd64-xen.tar.bz2 a3563dc71a586a97344db3e0fa3cf94d2ce2cb16cc72086025472d5aca49d3f5 turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2 a461aef07b4b4a0b63f98c5da5c4926be1fcab99759112510250e202b5a107e0425b4abcee28ee7cfbdf7a34b307483d53b9944ad087462b0fbb7fd686f8ade7 turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.5-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PkACgkQhcJelaFu uU34wAgAvIDNVAWw6Fi/oLVUF48U95rHyLpR9ZQ2grhrcgbVkUvc925+6EoyhUV8 DI0CRiN8ofEd5Blm5N1uTq9umxsDO2U8KJZKU6BktabHzuGdhfSLzVRq8vcjkxuY 13KMvCmDpP7nC5mFmrNMpCcR1//OButpWD87MItwlzkpfHtSO62t783EYvBmxdFp HFBVvEaR2/fK6oPbGmIUj1TKH6Q3CLmEvvIbA6ofMovGzl+lZ07jyLtJD22agcZ5 erDXe05vFxaeJ4vz7cPyZBCuqDUZhz0XN6fUICsz2JFHCDGDPmvLL6NFrvwZxRHL k/VHMTPU8Pd6jQiunKzeg9I7O/3j7w== =0Foh -----END PGP SIGNATURE-----