-----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-symfony-15.0-stretch-amd64-xen.tar.bz2.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-symfony-15.0-stretch-amd64-xen.tar.bz2 ec24d22bc2e155dad936d3022effc840ce95d4f2b6520adf6d85df9482d8ca2d turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2 0703894dc24c39fd487849c0823f2143d9e657711feb0f8d67d13ffdefe36c2b921392d3468050984b6ed0f19767d8e672df1b833b7ed38b6559e3902f2648fe turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-symfony-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++sACgkQhcJelaFu uU2UsAgAoIqaZkgz5CpmBTj52UTgMuevp3guGGaRBN2IFaZBEe0ZbcBngMh5uwlu FNKofc7nH7NbI3127Ohohf6saxYf2KaeGRucueeP7f8FcaARGOvz5JupW6QEIKcI O/Ct8Fa3evym+K9s3rOw4T2OuGjbESTWRsZTxchNRRpNHN9u9dMCWlguF/IqNbyg BURf7r2CmmabVU2untdH8V8hyoHlqBQ6X2fhuQXfkvcS9F8XKJv7VusYnndDHn3Z oM5G2dMz+RISq+bAixVLnc4q3C9xyKvVVswVIDcq108nUrpCYfa8EvKUTVgZiw+G 0w/hqNXiN9hh/6zJpiliSGcftGpC2g== =5hAl -----END PGP SIGNATURE-----