-----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-opencart-15.0-stretch-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-opencart-15.0-stretch-amd64.iso 527091ec2057dc5624bb386089d365fb43f3ab49eec96099b83c274e5daf114e turnkey-opencart-15.0-stretch-amd64.iso $ sha512sum turnkey-opencart-15.0-stretch-amd64.iso 7044cd83584fab0f8cbaadf5ae1bd3e168edd5f31b5a8562d480df27b9afc210b1a39007feeb870f51fc1a048632fdd6c6a118dfa0970c9bf4fc683f59e733c8 turnkey-opencart-15.0-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-opencart-15.0-stretch-amd64.iso.hash turnkey-opencart-15.0-stretch-amd64.iso: OK $ sha512sum -c turnkey-opencart-15.0-stretch-amd64.iso.hash turnkey-opencart-15.0-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNwAACgkQhcJelaFu uU3Qagf+PWxAjmpwKS2K6u5ZVnjrUfIFZEIYZ25u7bAhHuypYvPGHqSFbhG4JqG8 t3qsnrPxjSwqIwdKsO5jqQ8aQHBnuIYVkRiDN8beAshWHbeRNtUBf3NCjQpYUkUC bOCJdu50ZbpRIBIHdNliAi4Qe4H1O7cal/esCaAGAb2pFe3a/xI3ajB04kY2J8Ut YySX+GuNVdFmz3+LKeotolaFY6FvNTjeHupBwY1TCN9np3frIhzqe+W0tEwzjAaH xWZtJJxoIU9IHk5CiUHKdJ/wzd87sphJwQLwTS1+goS8kTG/902rYIAO9Un/u5DJ O7ld0vrDNQeVtDMO/igIr4etwQw60g== =JuLu -----END PGP SIGNATURE-----