-----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-e107_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-e107_14.2-1_amd64.tar.gz 4be6e3a78e22b29da229fffc24384b2778613c798ef74f1cfe0dcd29c6dde37c debian-8-turnkey-e107_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-e107_14.2-1_amd64.tar.gz fcbb4f438edcd062df7f37f4cc90c98706d108a1a0340cfcbd4982abeb30ffdfa56ceb2b2154ce5933abfb6125dcdac3bf625633a79fd4dc198c1646c70cb663 debian-8-turnkey-e107_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-e107_14.2-1_amd64.tar.gz.hash debian-8-turnkey-e107_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-e107_14.2-1_amd64.tar.gz.hash debian-8-turnkey-e107_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlN9VgH/0cX9sAd+udUdB6EvwD90c05 KB2WkV5GGEa8PcZJ+eQDipOjhTF9lgHnitCiqDBRTGNjcXvaSpEW25gHgNBA8dr9 0+0z1UKQfSdbwtp/H8g6hCDVp/WW2db2KbTjSFDzT7Lj1WmWVhpaWRdJFYYBBAXF ieviUq+G58UYWbD0SjX24OI/hqc8WG4lLnmVEfN94VmhdKvnRHZ3Of1hargiEsrL VRwk5Oo1mgfQu53v1lJ7PutlWXKz7dLT/bYDkmejIpKchTJLB43jlx3P0BudmQnz TpD1dSPYue9hy7GTHYxgX1MJzDjAB29u7KggCtqyhwv0fXiYJoJn739ZibZDiB0= =zNj8 -----END PGP SIGNATURE-----