-----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-zurmo-15.0-stretch-amd64.ova.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-zurmo-15.0-stretch-amd64.ova bd2419f2c4f2c781c1e8e88767064c1767e5cd31dc6be693b69ffd0670772b7e turnkey-zurmo-15.0-stretch-amd64.ova $ sha512sum turnkey-zurmo-15.0-stretch-amd64.ova 99ab28f47d6e8be0e9e33538de55a8483cf6d1ea0a0707b7a6a1cb25b3d2ed64fcf56302b21b33be60e916ed9c8879263954886a361b8d3b99a043c24eb1b8d3 turnkey-zurmo-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.0-stretch-amd64.ova.hash turnkey-zurmo-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-zurmo-15.0-stretch-amd64.ova.hash turnkey-zurmo-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13QACgkQhcJelaFu uU0N+AgA5S1B7nw9UR+mCJOaLGVvB6zsa3z4xT+w33ejvV11qH9TGETTvs8bNnXO V8titycNBIZmMzRpmIKsic05Z1HOYrSupkC7Mi6gbr0twoq4NWceDAQlPSX1ropp CBwLpcyU7wOu0sRnzBJHyCAjb2P2fk4egpboAqLpINGxds6cVkoY0xQAG+FFZLL/ eJqvt3kZE5V5Fb9HLqxd0HrjTiMuudfP7UD+8zYuAJQmhLeiD+nmzO99XLqyudAp bgYEH8XgL8XF7uAizreHgNFiTs/LkyWwhOpc+Qijdtn7+gWqh+9W9O011haRVas4 OWfKySlQLZgORaXhEI50jLbZhQDJ9w== =n6R5 -----END PGP SIGNATURE-----