-----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-owncloud-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-owncloud-15.1-stretch-amd64.ova 2d903935681886023e97e6ef8196ecbaf303ecf3d55310b40560dcf09972502b turnkey-owncloud-15.1-stretch-amd64.ova $ sha512sum turnkey-owncloud-15.1-stretch-amd64.ova 3ca359847ebd758b6bc6c32b6f8f72728dcb25a0645ea549a71c23d661aac93da8f2a61d8329797c52846c54c8de0fbbfe8f87361291021adbbfb6395456d16f turnkey-owncloud-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.1-stretch-amd64.ova.hash turnkey-owncloud-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-owncloud-15.1-stretch-amd64.ova.hash turnkey-owncloud-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjAACgkQhcJelaFu uU22hwf/eNCYoNKxmAjN8gRkzEB3qQybb4Di8C1qCo2HsoB93qvCFaVgifrbr+rN eOK4pa5i3ybjrxk6ECVxtV/K3EJG937oJZFbAgaW4MQpDil3kCw39peKySiz3zMf +nZYTCgrlFnZU7c+q9g9ahwgiiQD1K/9dZlQnb+XI+SIEEGQ7V4x2EQFpy5NcqeZ bt4KrsR5LpIj3FMc5U9rnmFyo1ki+OvEwvPqDg2NLGm04UKwRZcKBTy3M5zJdMyD 8TXkiQYWE/lDCkufNNfQHpFE2YVk4BDaDK+/sGFc37bFPFnbR8uHfbU/GnJ6QVMc Jz2shLgvFMJ1VAuS9LkeJjUv3htgwQ== =yl2M -----END PGP SIGNATURE-----