-----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-core-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-core-14.2-jessie-amd64-xen.tar.bz2 70cdc522dec3f7d09796d206e8b956ab0518612d02cd37b114a6501001c97daa turnkey-core-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-core-14.2-jessie-amd64-xen.tar.bz2 91b9e6362b2c5b68297f8a6881e40272c67c7730093cf711b7ad9b782e7567afa16f6af47ad4163c423854efa3b82d35ee45e26962f2c359d52ca7742386d77f turnkey-core-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-core-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-core-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-core-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-core-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJY6fjHAAoJEIXCXpWhbrlNd/0H+QEmtGaGL6mtUVY5JBidPMci l15/acMm6n9+k03qoB/D3tARcqVh+ySns0+M4opdkIWFZ/r5eEp0HM4lWiESCXPL LnOusUk16RyvVpYMjZb5i0dch7Iav9IMo63lqxAe9RndGKYKnsh8THRFhLbZN1Zh eCix/TtzsRTQyMRggQD0esPHHShZNCEddZticLPkfXJJU8fA7QC7JoMfF2rcBYgB YOV/wo/eJibikZO7JVu1yQ+tb8ZUFGMoKY1tE4Yn9dxFazLGKxhA0wXYuUF5Titl ZhBwMD/KGc8Z4qcqJ0s6b6/PM6wK4WALGV9jtiLxqZohLT4YA9H12w71Iw4hTG8= =VywB -----END PGP SIGNATURE-----