-----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-15.2-stretch-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-owncloud-15.2-stretch-amd64-openstack.qcow2 9e65356ebc9461b3e37985588965a9ab0ad64b3a2ccc81084e136a8ac0fb4b4f turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2 5e1ba4a48cfd60d1a985137bd895c2c87c8cb609ad889d70371f458ba8cf8e138bf38e7e31853cb6a23643fcad757143c7fdcfd2e82c2a607704b592f3a565a5 turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2.hash turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2.hash turnkey-owncloud-15.2-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhV4ACgkQhcJelaFu uU21VAgA5KF9HyfMgzcQSGyDfLFHr7W2xRY/E2HwnU43VVX0HWt1zORC8cdCsnRl 5tbOLbD0UMiUCB+fxRofws1UDxu6U1RBdapxiLBt14j+CQNlcQ3fLoIgBHU21sx7 o//1+/tDH0ova/cSmoA4oB9a5CMu+8d9/7ip1LWcz+K4EY9ayddu1I340r/aE5eI 4GmqBtpbICazN102BYKM0b2X0sJPzql+QS53XEndKSjCznhrUQwYMYAVm63sVrxg KzqtIXqyBRKJ7cblc1fjRT0j4chS+l9Oub9ZsNWgjBgEMcDihC+Hhg+3yTYzUImZ SnCzl5wprGPIM4JhxK7s29/cLWSocg== =tRsK -----END PGP SIGNATURE-----