-----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-foodsoft-15.0-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-foodsoft-15.0-stretch-amd64-openstack.qcow2 4adfd0e49ab33a07ef819e1a86a4ed5e701b0b1873200b86c82536bb6861a374 turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2 aed46cc540c650ab845bb3f70037204d6fe91692e236beb862832f2b3c0791e704807cf7f26bde07f2d7fd58713e40ad4e573ad2e385a378d7174e59130fd84c turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2.hash turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2.hash turnkey-foodsoft-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/ph4ACgkQhcJelaFu uU3Y9Af/ZeQEtWMbjaRNBjPcqhn5UQ/bZafm3ksUlkOLjDLbhzFQLmPfptVg5CNN UIYAiBA7odW4IyOsA2aMCHDL2TZLZ4GlADrtpxHjrAAUGAGgLD8O7baaO16cH+1i Nzmnrc1gZ3oAMCNvVOQwvw2cJWLivgBgbPqeSyL9OsNYgrTaw4Ishj3jNPNLpLzl k7eW2c16OblSo3h2YmuiRH6JRfAk4ng+nl1EbnbP7Cz4an26tJjHQNweLN0KaqqQ QT3BhNEZ5ofxH+V0yvupABFyAabLGam4zfl3VTFf9A+NgSqvVAGp7ld0RtJeoQof Q7i8lxt14B7GLQd5IhtoYVSHRL15CA== =BEKC -----END PGP SIGNATURE-----