-----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-tomcat-15.0-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-tomcat-15.0-stretch-amd64-vmdk.zip 95ca98df83e1fb84b1441e260fb26cbf01bd44395671dc4aca790b985d549f37 turnkey-tomcat-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-tomcat-15.0-stretch-amd64-vmdk.zip 71da3b853b734d6a8b21de14d86b1a8e47824299088ee3f109e4fdbb05b5b931932fa48ac9ec07370e3c7a9872596c7e1ea173e3b018d894861be48f84c9bb08 turnkey-tomcat-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-15.0-stretch-amd64-vmdk.zip.hash turnkey-tomcat-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-tomcat-15.0-stretch-amd64-vmdk.zip.hash turnkey-tomcat-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++wACgkQhcJelaFu uU0/3ggAlH9JI2q1a4aBTNkkJXY3xKdBZUFIW5LgSPYE9YiUBgqqMtRjSo2uiFB/ inXnzfUnSWQNR8Kw+/rKAtGbUO5SrhAHiOoQfQZYjai3DK3IX8eDptYiUuTUM14h qqZ3xFv6nU6Bc+YYTFav/mPsdfzvHLNjWSd5JoTE6OrrNmKN1F4x/0nAPq1NiTYi GsgOhRXuFu+sHBCB42vmqK2HH+bS8w5LXnU1NqkoDuRVujS0i6LIbKxmU3rcGBy2 ndJ8uTSpaz7G29dI9cg5ND1iNp6R3RG4doMhvF9MW9IQeFWAoOWa+9FEb4t2entm kYJL8AhdpNg5lJq6djHM0NpRbZsftA== =1WIa -----END PGP SIGNATURE-----