-----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-mattermost-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-mattermost-14.2-jessie-amd64-openstack.qcow2 ed4bfc22d8dca86ba4c8d76d1f1fea9b1d614c497718dfc7b4c0e8b01d376048 turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2 ec0acc0a1ea92f50430ecf90723969bb0a0a72ca8cbb87f8d20261084ed710283267e0aced7659578a5931efb9ef13aeea81eb7901d7b3ad5435a34e7eb9c6cb turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mattermost-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNxR4IAMGs8PegYZCf37HCTt27m0DM b2eCpMj6aadDuapG94beaJA2+HZKh5MwHdxOs1hO6ap83Axfkq+8gZmYFn4gaZS5 TG/pY29/4MPwd08Vg+7cHHl27vQyRYUujJ85KqTM+SGrMBhA+4DprfmTw+TCp85K r102CZLw4J6QKV03eiKiP++Iesqcil1Y10DkAuuY/KqHCH3v6Cy91N627VA2JrtW fmvgg5X/R3MhXon9zC3aHebBXmmHF2Pi0ib+a/N6UnM2EphcVX2Y/lEsbqJXZwqh YcoZwPx91+4Hh0S+ODbenSOG7ls0LANRlW7p/+In8+tvCIPnmkoNc2h1gcVfvUU= =puwn -----END PGP SIGNATURE-----