-----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-e107-14.2-jessie-amd64.iso.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-e107-14.2-jessie-amd64.iso 0b241b24cbe2a944b6e6dba60c523650ea017ac5bad1090a1163af9d06f0e643 turnkey-e107-14.2-jessie-amd64.iso $ sha512sum turnkey-e107-14.2-jessie-amd64.iso 2f2b7cb9ae9505addecaf41c50f7c1ca165413cc3dd90c91c247cd793e48e6d71c28996f7f8eb4b29ce0e49212a45277b3f9c5acbe39236a4790e7198433e9e4 turnkey-e107-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-e107-14.2-jessie-amd64.iso.hash turnkey-e107-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-e107-14.2-jessie-amd64.iso.hash turnkey-e107-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZAJDpAAoJEIXCXpWhbrlNpfIH/0nMjTckOuh4/aQ9Ne68/iwu 1RC+6fTpf5NERQc48OvJGRaqPIWcJzBznq/AWoWMQmvB7BtQjLK56YUumb0wQxfa 0ry5IJfYKs1LbCT1sDcB0QlBEb3tpsYBmje1792Kvo1woFSgyrYpL+Cdwk9LhBxV gyc4OJWp7y6gCFIUQ9gflRxQNrPvgim/mimH0+E7s/sUOPCnm5k4IZjMsD21ExwZ 8qe5MOPa64GomEbulWr+86GreVVH9FAbNsWHy4E+0lOF5SoCkbND6yZ9bbRq+Hzi RAmJ+CSV0ng20rJUEIKBE7Q8Qa/EwN2WE6genNQZ9CCB1kgusJEl5Hy3G1+XDxE= =3CUj -----END PGP SIGNATURE-----