-----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-8-turnkey-gallery_14.2-1_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-8-turnkey-gallery_14.2-1_amd64.tar.gz 8b4afbff5cde03451f69df5701ee0a195d2ad8b7c26231866fe7287a980992ba debian-8-turnkey-gallery_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-gallery_14.2-1_amd64.tar.gz a314479406a5cb58544201b8fa461b8ccc713d3c2ffaedf1586db074f76c455ca6568361018a258bacc593f981084d74de138c4e3beb59901bfa4c4fae9476b0 debian-8-turnkey-gallery_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-gallery_14.2-1_amd64.tar.gz.hash debian-8-turnkey-gallery_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-gallery_14.2-1_amd64.tar.gz.hash debian-8-turnkey-gallery_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKjAAoJEIXCXpWhbrlNXtoH/AjTBA9XAcpIRM0kLZq5ptoF M27OJbzgwAXHgiyg4emsdF4hg2/IOMqzb29/4F/vAH7lXUOYpO2hBRYUcQE5Fmfa TNH7QZ9elQeLX4wRxViIgyoxkbqQe3DhmwnwC+AHUeJUDOAJfaY+qrGKiwuGzf7h NjTRGUPt4TFdD4qx+8gMBpldNvBBTsj/OXJC+yGfElxiuexpEierzb/hZmlzOWs2 r22TMmiPmaC0adnTV90SztIx4Ho+cwyWWSIQhp/CFNQ5OYIopODiJ75HjRKK5XJd djwgvfhdxCen4goBFCtGqzKlog5nATvD1OmiCKoCXhRQmQN0YMzRQjGfCpZuq7c= =CP9Z -----END PGP SIGNATURE-----