-----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-zurmo-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-zurmo-15.0-stretch-amd64-xen.tar.bz2 f39c2fc88d8ae9a88c6fdbe0ebad8952b703cc45a65b15d9ee1e6108ada7fdc7 turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2 03b7d7f1665de0b498125737dc49537a1d407cdfbf7fd99bf65b8dd4f29cee618a0e60e728dca41f41c3b4f00df793071f0246391180ba3a5243a4acc61f1bf8 turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte13UACgkQhcJelaFu uU1cjwgAnO5orl2WM3x9LihObLgBcmKdEKIN/ed57+fJFUgO0NLkDmLZ50+n05DF HvviV/DUPRiypNsfC941zYGrv/bZxMFldlxXrxDSHGY0vsP6cfx5Qd3GHAnPoZc6 rH54el7D+oGjerlu2L/aH1e4u0pInWB/S0zeZ9U5Mz7FyKa0KiZo+X5gusRGg0ZF ku5rLiQ6lqscDhHZXVGzbKGKm8QVRNkBk8jLiReX5TVU1D94Mrlr2kD1hRHY1dN9 EWbT/oYvA5ybwf9OBrQlDnktkHr6F/kbQoMt9+qfhuWBHEnBwYkYHm+f88ihtMsL ujLSO7v2Ec8FeM6XneJWxK85stP6yA== =O4OI -----END PGP SIGNATURE-----