-----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-tracks-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-tracks-15.0-stretch-amd64-xen.tar.bz2 a81b72f3449a7e9ab70d2db360cc5ce524ed25091ac6e24b0aaacdd5cfead2a3 turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2 9e476de160b25fdee0f22b5ce10cc386986d523772dce2ab8425d78a6ee43db18e56a1b486ace6b15448cbaf21ade098236a73234e620b4ddce909bd8f9d570b turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tracks-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP0ACgkQhcJelaFu uU36bggA5WzDhb9gmQX63WzvFrX8Ga93VVLPawbdQQiRDSA4NZqC4RWpIpshVYwl 7V6fLBsayaqyTANUCZVHzIQjj2hvYhit9gDgR4966xsH8OqHNxr6vtjfhxx/2ppM z28wc9ZbWct1LGTTaUHqXHUJyyYkV4gA1YlAW9GsoW24lurv8g9plwhHqY3K31GL GKtNMf+rKaOv2r/uonvjxYn6XLMaqjGImQ0Cw2oWianKOUJcUSwcp+U941QXRrHm A1i5KILaopAFj5FMbRzHjzKkNMpPNv2quHlU1u+HaJeEtgMriR6P4hi7p8cDwA1U /viJ5QrrPLW1UVpar0P4d//cZmVz5Q== =QXxu -----END PGP SIGNATURE-----