-----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-tomcat-15.1-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-tomcat-15.1-stretch-amd64-openstack.qcow2 35ee512381beac8520f56730efb7902310be6b1bc25e0a6fbb814b4b5da4875e turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2 70dcbfec01ad27d137bdee768ade3b7b7b067b9b87c2dd7042da1a96f6a1c810c7f5316296f4cd015cd9e5710add68a1b3ee2f1fbc22ff37072205bb56b26bac turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2.hash turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2.hash turnkey-tomcat-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWEACgkQhcJelaFu uU0sAggAljsB4Mr8J4wkk4Y/8uKPrRFBidOuJuPWTIThFKNjdpWiGs1YTH2GbI5B KlTkmX8DXnL6zumSx3s4MRdz7KxQs5pQSTfvm3ckiO/sSf969c7PALJ3MU25YiMN YMzY16zIMm+UGNivOIt/8wE6J8hibKfSgzROPCTGb8Yz6+M3Lo4ThwzvTrsm+81t 90e7ZDLCJtMqBLK9CNyq8lrHsadT+lbP6NQo7Ku6yXAgii+LQoWNHBxoM+xUwauO oaZEQeVWphSAqzqA6hCWo31wKnNVe51Weuuuiusag9vKmYWJxEXczjZKrWIGX0qt m4ZYECHyM0oVMYYOBY0pH2qOJ0L/aQ== =xZhQ -----END PGP SIGNATURE-----