-----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-15.0-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-symfony-15.0-stretch-amd64.ova bd007d1252a6e1363f013f03aa83da0c7c7655481fc095dc736ce153805f26c2 turnkey-symfony-15.0-stretch-amd64.ova $ sha512sum turnkey-symfony-15.0-stretch-amd64.ova d0314a2c0d31e54bde48019d574b2d0d96360bec1ee5fb6a6244e568e0c63ac40ac287a8377ec15d9eafa52ae8018dc667de5ca00e695cd17c0322701e846f43 turnkey-symfony-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-15.0-stretch-amd64.ova.hash turnkey-symfony-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-symfony-15.0-stretch-amd64.ova.hash turnkey-symfony-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++sACgkQhcJelaFu uU2VKQf9HK/EUuHi89q3X5pLgj2bcYWlBPcgDhXXH13x68oqhlyjmhrpKUpJ3ZzZ q5gjeOuxrN5t7dK/vE7B+srxhrOYYmEB2I0NakY5Qiv5PoCBaynSLWUDLVQ8JAqb Ii+vuO502XqgeykosmL0RTxSW/7rrqEMspN1OmcoF08dASdiMhE9lUTsmzXjLYdv ISiMZUF0KcUhtRI8ZtRubgBOlf/vdY+oWyBjlhv5WRvU55CaN/jGplbaJKSb5L2d xmVg9BAhjOjSrEYytcPcphh/ul+XeoBcUBHMY+Yt62ziaIeGbA7n0leRBkhSTTiQ IuvIagU1iKN9wJpAhJRJIGyf30TjSA== =1Plc -----END PGP SIGNATURE-----