-----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 debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz.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 debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz 16dccbf597b82dfbce79315457a70c90a7f6b323823ddcc127c28516ed11d3de debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz 19e6d88358bb3c6dddc5d3bb7909bc24132e05382e55dc059db804da1985b2f3ddbaec5fc0c7f5cb8c0939614ed6f83c904e1c3a4775314774f76e9465b0ae93 debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz.hash debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz.hash debian-9-turnkey-drupal7_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9QACgkQhcJelaFu uU3Txwf/bSHd6l1dH6iJWwLohALh7fh253L9ZLI+zjZ5T2X01tZiKwfwYKWMh2oK FSE8jcNBE7EI9Jrc9pti9kMEMKtCbLGrboN8cDYu6LIgHazwzWeXgWGxdWNjDJzn rMMT1Jy6u/77q3uv7t/2CGEt+gmaUZp2uh3BEam06MHnkE81GFPEKaSInsCfc3tp pl7J7GH+Oq8f9+5JDyL0mwHl7CnW5Ny1fVx3f7P+3TYq2IoiSEiQ2LrtDtcq9h6O xZlBfg68s5U3dzEN/xGA9xTbYqrkYZ5NTk7QnNYNzpbab5z8khEDYHyzK4LO9b2x CsCSDKPTOvv7CkD2fgjqJ/WjAR4X3Q== =2W/A -----END PGP SIGNATURE-----