-----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-8-turnkey-drupal8_14.2-1_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-8-turnkey-drupal8_14.2-1_amd64.tar.gz a622d2231a64a9d8d09f6f8c7195db7474cbf93e1a949e60f6f2b2beab441b24 debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz dcde65c0fe88e1dfa924f5b9fde41e74a837847922b81687f8677956a75364ab76e3087da9d8b02cfbf833a2ac18fd65183d3c14cc5d99f3dc42f4a998b1ba7f debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz.hash debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz.hash debian-8-turnkey-drupal8_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNYxwH/AqLciXwghdrmSutfXG6y9dv fAaMuvj7ULE7fL3b/XhFevKDNzZ3rh7CBsoxlzfmRE7dmwVa48aCRkkJDKiD2Tdz /5ZKF/bR1UlOB4GpjB9warVHEHJUKh/vhEFMxKDPrmAmyh15Fd41fIKvWKe884/F YURm1KdbqY6lPRf09LjApXEafl/AKx7T9Ld2EZvUuYzt7sN6BTzVWBMwhpAAgDm5 vgxo+hX0Me29hhUU64s35JJMcLZHL2N7rGVQaXBveqeoz2dUFHGQ1sClr4pYzVju 6213v6AKwSeWc8YzOpucojkgA5sGpdVVVA95VRhS9ypBul3mBWRZy2ThPFsgp00= =xjTV -----END PGP SIGNATURE-----