-----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-nextcloud-14.2-jessie-amd64-openstack.qcow2.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-nextcloud-14.2-jessie-amd64-openstack.qcow2 a7d35479fb377e9057eabcfc75236395681f3c9fcde75f3a0cb75a1ad7ed8488 turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2 3a1557c3198214b2bb6cf2c8be6ee29cbf4811d16b1cadf9fce0c550f771c2c4a4bdecffd8f0fb7eeedbdfda17386ee3846f425b81d0aa71d996f422f5792a57 turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2.hash turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2.hash turnkey-nextcloud-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlN5PEH/2+cCV9Is+Gfh8oe98bzI2eb tj/DrH/ZMQbxLhwV++4HK1AbKIj1h8Ws/tsQz/MJ6g4cijJzgfz206Fze8H/Y9dt +WEzUvCCUmEhiMDt0ybBk2BIhA+ShN7UJ2LYaREckWNjiNy8c6SABF686PHVwmur fQz3fdhgcPr1qOdXAJvYPSsHbQ+OtzEmSswT622E0eHjda57EqVx/64SikCbbC+U PVk3eesSNh1P9mC7xiNDNG7EiBTMNP/Knb7przOi54It+z4yJUphRjY35Vi+VJ5t LnSjBD7SG6Fnq5Z4tNStIz2drF9HdWWDisA9wh84kz2ZOfExXL7//PfxbperCm8= =7JRN -----END PGP SIGNATURE-----