-----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-twiki-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-twiki-14.2-jessie-amd64-openstack.qcow2 6c19c2e9b017998fa96ca9555b61462e82f62ef4b7de93a58dc3026fb0f3be3a turnkey-twiki-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-twiki-14.2-jessie-amd64-openstack.qcow2 bb3b72d0a5dcc92fb24db4c4043b88785a407ad294c8e44946a03bcf77b8e3bd846c58d65fd0c0cf06bfe9d4a141abfeca6ece8c629f7cb2b8662732726db7b1 turnkey-twiki-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-twiki-14.2-jessie-amd64-openstack.qcow2.hash turnkey-twiki-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-twiki-14.2-jessie-amd64-openstack.qcow2.hash turnkey-twiki-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNmiwH+QGKs1QbMvAPy5UIq/YMtKUC udA1DuFrkL63103QQkLaP5qBFA5hESdlMrBXS8k/tqHWpWERXv17sY3RmHSg6+Ju x15PgTBN158yk3Xin5zTMS9p9893U/VwpTzlPztsekh35oHzgu3OiPRIl0eJ32y5 C/ciqazpMLyx828+AOGf+gIqG1TgvP9r4FqxBvoVvGXmKIUTPdxK9B/XattegGDR Hl3u3DUALjNQ+1ZmFCtnTsh2UeFCt1U8qT7O9BpKEO7rS0Vo1XMZ3GKZNYyUsHYS uiCb0LHMpXQj+1jbWuxMfBC6spFLH0r3xr98fbyhiSniYfx4pDqajN43CKDDdao= =aSFE -----END PGP SIGNATURE-----