-----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-zurmo-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-zurmo-15.1-stretch-amd64-openstack.qcow2 1a8c9b8bf3f29499082cbc6074eabd5598fa7f8441ee78440a7c452a745700f6 turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2 386a7fc3e0058c73c511e7a791472649ee47731a3212ef2deeb3f312dd3a0bb5f5742a14b7ca76938599d0e7547c226e25bb6d1f8cfda4a3b12df13cc7fcac62 turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2.hash turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2.hash turnkey-zurmo-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP8ACgkQhcJelaFu uU3cvAf/R9ub/+UisW22kyeknCNGsWWpfq2kQAPJDqUrMskkB1tRqVcsBOigM5pi PEVFsLQQ9uSULP29k9DnVzN5Rw2pM0FKi0qekQxvz+5alUFTm6nOmDhIxMcDT+c7 qjQzNRjYEjeyLGsE+EhebpWUMJjcw13wlppJS0bsJ2OPnRXFbd73Wfa1gTbaJiB5 bJC27pTrw6+ubee6k5k/RLvZfCfAdZteJD3x9qrcK7S28HBUP+Sz5doJx6D6KEgo 2KP0py9ztocKmUp7UeOoB+9QRxCssZjAAYzHk+nCsN7aZ89/ytkp/qtKkVcmYswr Mhh6iXVSeA637D3gnTKwArNao1KuOg== =bd/I -----END PGP SIGNATURE-----