-----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-owncloud-14.2-jessie-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-owncloud-14.2-jessie-amd64.ova 4cc1120a5a28e2a1b6e9e3c12752b2de97a475dd803ce681aa5e66c1d25312e9 turnkey-owncloud-14.2-jessie-amd64.ova $ sha512sum turnkey-owncloud-14.2-jessie-amd64.ova 4c08e573a1fafbe7312af35723e55634e8a15ecc4ba4aba216ec4fa1e239f8c7bffe916bd8e0892237740069581bb7198715168692249eae04899dcf0af8302d turnkey-owncloud-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-14.2-jessie-amd64.ova.hash turnkey-owncloud-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-owncloud-14.2-jessie-amd64.ova.hash turnkey-owncloud-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNmBwIAKiQ1rVZLUA7khZcXl4SfI1G YedUo7kSd/NXgVEvqY+Qwg43pcRCFwKpZG+INWRrSRb2PaecSFzV48wzShh2w5lE v8g9QBgf+nQzsqEV8lMAlWo8273e4ExCkVKkjuwF41+CYquzIguINAf+jBWDgJfi rQOshQUiDsj9Afzg91aJcgeLJjRcsEOb835ytZ0kf4TXYLoUDdl2JOLOBaa29kgY ZwNlSQAPNUj/ktYtL2zuTqD6/hS+ThnotBeuYts9ShmFhEQRZxAN51FBLe9bqaL8 4pKc0Pvwx2SdEOzeYAZTGk4HiceWvhUnTSzrDoX3vuACxtFREVQ8XSna5xl1ToE= =l2JL -----END PGP SIGNATURE-----