-----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 debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz.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 debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz a7a4c79dec414a2e4a6ba07146356ca2901c5174e4e74b7886d17cf931a3a56f debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz 02abea10cd6e515e1c63378d4d867f59a7b0ae7db8aa8b3d7f0b7bc019a6264317294f8f26960508188619f99907d65f9a51765116a11b95adeee66aa2a41baf debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz.hash debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz.hash debian-9-turnkey-torrentserver_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITOsACgkQhcJelaFu uU0mswf/XMULcZuGHoDlYQSmbrUqgjy6UKgn7hSmm2UAhxY0qmP8Dz8H45VVilD4 mT8jHcDOx48ZDyqge3G/yi3BHvJ6IhSz4q2vOtQbEt7EeFQMCYLHAkumP+DVgUmI TxqMng7+L5sBuZUoz37ChgQL0qljDccuvldcL+nvAJR4sfajX6TCzIsCSrt52PP5 Xb//qvTHp//3AtX/salucBi95Ag4IOItSdHSaaKTxZfpp3P2xojuQujvqey+j9Rz XsQxGYQGR1NixBpB8ER57hPOMfpvuezjG1RpPRDRkNontMIRG/VgABoI6n+D6ee8 9tkUnDrUsLwJ7cSEwSgCiOqFgS7EAQ== =X/XG -----END PGP SIGNATURE-----