-----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-sitracker-15.1-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-sitracker-15.1-stretch-amd64-xen.tar.bz2 55a998479cb356de6fd09c7dab06279e039e6946ecdcd593ac4bafde2ff04185 turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2 db3dfc7c06929aa5e5bedec483a614a2a23c30c56f7629db48e99fd9e4f0f21e75e3ed4568488ba665418d6c6c47db67142c869de929cf624d8169599cef160f turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-sitracker-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjkACgkQhcJelaFu uU2A0Af/bcnzlS8jeUhlCdWPTEDd0tPi2kQCCG/3gNnJGl3X8iEwaoZMajb0IT8h /8rzmLP/H7Ygj/tWxG9THMVdW/cGcT1JH7M1eHcDCg143/5Wnlq95b4JnXFbq+Ps 7KTEZWOJjZZ33eyZmtiJXAAceMwvTqt+DNXSF4/q/8nzwCOR8/1D2Wcq5DGvz44A Bvk9aXx1I1f+XLlh7ouZ6FB5E99g1sNg222O0h6nF+PCNN+giSvMNxwsUyIQXugR 9qQxMzftNSdGe4SS6aCJKFv/b+/oyCRMFx14de0H16bFmqYi3HhLWrnCS9YMpeQo taJJbX96EI4d2hQWIOVEOvO4d8aAMA== =Ua25 -----END PGP SIGNATURE-----