-----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-symfony-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-symfony-15.1-stretch-amd64.ova 48d86b28b12b88059b4619125c501bcd883e3ae33f3c288c606f6438b80e6733 turnkey-symfony-15.1-stretch-amd64.ova $ sha512sum turnkey-symfony-15.1-stretch-amd64.ova 7cb31c6c1830095c316a28c78840fb962fa91daeb67bedcc1b8c78a32605dc02f47e36d7f7299f44111dafd886204b3b6c94e157317761336b1ee2080b90f9cc turnkey-symfony-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-15.1-stretch-amd64.ova.hash turnkey-symfony-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-symfony-15.1-stretch-amd64.ova.hash turnkey-symfony-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjoACgkQhcJelaFu uU08VAgAogLxcKWpuozZARq5GHV+OMezkUUfHfGd195WGKkoxxCa2IeDt4tO7Am6 Sm0HoUG2ZHQXA/nTdjDlsU5Vg/Hi9AHnR6ObFDMs7aSeaG9eHkzT0RhyU+Pn4dPf XzZUDAIK5TiyZC8aDceUjMFMM27IP8QOyDImpYatWnOnNAelvM2MmSL3YUyVR/NK Oce313ZTuncQOtBN91CUQQXEUQNDDupD2Su53Z+M4EOvfx/kCkf7tahbrpTG7kyW 5vcZyySLLEdYlLh/J9klJnld1UMtlB2o7IzpGS9ur8O4/0rywAaP9k4qW5dSWJAW zqHNw64RxYxEFm/GijqEGPSObAaAig== =3CxW -----END PGP SIGNATURE-----