-----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-fileserver-14.2-jessie-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-fileserver-14.2-jessie-amd64-xen.tar.bz2 7fce5eb3574c14547eec58b2c0aa2d5808d753f6e482e61b84b48c2f5625d3d2 turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2 4b03b3a368005ce39baf587fd56dff15754e3159be6fcabe8d3ae24e15e6f2921abbbaccbced76b7e9fc81a7bbf0f6a5ebeb636bf5a7b7721071acfbd3efe2d0 turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-fileserver-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNcI8IAOjBocobNu45y5wA/uddzQyi e+OfUcHRW4M2ww924EzXBtErcWoPrlWuyTtDygeGnIXqkJ8jQrFD46oEVnzJ+gCO YVrW2VAGF5U5Gi7gmWvx7niKb/uh58jO3NUkkrpBSl+5UIG7W6S3NUMOtqJV9AJa oJN7ZRaC9Pn96zcpEtOdd7xjULlTYwwInbJEBElN+B07/AjJ3N9RVXXgVoBxqjDa W+cAjiHg9h3o3GxVvrlIjaa7tMqjrFK07F0nKtOD8xevuusDAZWC46lhPESTmT0h myl1fA6dns+Y7crOBuoXJURQ8Op3LrlXGi7dU0EHkM7Kxi0eVwAcKt9KpynRjKM= =kf5E -----END PGP SIGNATURE-----