-----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-simpleinvoices-15.0-stretch-amd64.ova.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-simpleinvoices-15.0-stretch-amd64.ova 722b5f59e61698bd281e35b50ec854e11b142e925cb8f958b2926a47c60e7871 turnkey-simpleinvoices-15.0-stretch-amd64.ova $ sha512sum turnkey-simpleinvoices-15.0-stretch-amd64.ova 11c04ce95a927a67d63fc1109a8cdaf4b0d0d9867c8b17676af722c7905302660a7e378967b60d00680967c67b783dacec3f7950961c67d43245fffe771125fd turnkey-simpleinvoices-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-simpleinvoices-15.0-stretch-amd64.ova.hash turnkey-simpleinvoices-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-simpleinvoices-15.0-stretch-amd64.ova.hash turnkey-simpleinvoices-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++oACgkQhcJelaFu uU2h4Af7B6sFLMZ11YYjvf86/HrpEbVdqTVK0J853LtNCM8uuggjw4h7RDGRlcgy 66n/MXNJRi2WZXYPNZlf/JdD0XiOu9YnFpJ1I6ypziJYHYYbgwNGKDNsM0nRhq4H DjkUIHFwiWZvQAlSMx6qNA+7nBSyE54uzR5+hh9KYO/iTQA1g14ZG4HIZvQFPH7z WcRnAUECWxodlBZmDrYg7FLDi9PUPXbdl3V7H5rfY7GQrBYP1bmsxn822sgD/wrY emD0ayF3ImuUgle/J3L5p1Us5Bce5ZBg/1rAA94WvU6KYFxp2CTstVdIkVxlVLPs bBvdfrawk/CDTxgypiH50AQNTOODmA== =iCta -----END PGP SIGNATURE-----