-----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-ezplatform-15.1-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-ezplatform-15.1-stretch-amd64.ova 233992ea5d17dee58c95dc9d0637075ea1ea6bff729dd4a1560b895b54bb0644 turnkey-ezplatform-15.1-stretch-amd64.ova $ sha512sum turnkey-ezplatform-15.1-stretch-amd64.ova f2bd1bcba429c38fa3d45e07bc0d55a9740ea2e160ddf6809ea46502786a3f2635b0dcf63e83eaad771e1893a01f98e45eebd6ea990cdcddd8de9f9de97f3802 turnkey-ezplatform-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ezplatform-15.1-stretch-amd64.ova.hash turnkey-ezplatform-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-ezplatform-15.1-stretch-amd64.ova.hash turnkey-ezplatform-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/ph4ACgkQhcJelaFu uU38Rgf/d0NTVDZGCUA7V72a/kZRQ3eexAaitj9aigCXEAZDcTqTEgufaV2aMsFv 08wEUQBC/38luVJ1KfTvvpYpR2xGh78QH2Wf+sqUZA2haJixx4aZfjEjOXv12MHE 1oz96mo6eKpO/KM/VR0SuJdIzKmuZUpK5zilo1TXlGChYucvVd5cXM+MG5EDT4da J1Hpoi5RIGzsHK6r3UOs7o0bHRQP10dFyckOriP8l67Jrd1MP4wMr9cwS+AfymxM JXvqFZEvF+QvcOvBhz3BwVzhHOnwujYjuYvD4lQpQLXPG3wt8OjrmSXcAHlU+BRB Hl++f3PMI50YKMn0VS9PU0VHKs60Rg== =f7pH -----END PGP SIGNATURE-----