-----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-youphptube-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-youphptube-15.0-stretch-amd64.ova be54081f75b2a33ac089c94555b8be38126e64a82f49317d0e1bb7bdbff0c172 turnkey-youphptube-15.0-stretch-amd64.ova $ sha512sum turnkey-youphptube-15.0-stretch-amd64.ova bde303f4fa8e26baf21e7c7f4d90468fe8ef8faf60fb9279696c2d33b2d6b46377562a484a6b66a68c831d71fdc0bd21fb42ec8fc0c10039e53e158329927b61 turnkey-youphptube-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-youphptube-15.0-stretch-amd64.ova.hash turnkey-youphptube-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-youphptube-15.0-stretch-amd64.ova.hash turnkey-youphptube-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP4ACgkQhcJelaFu uU1ebwf/RBMza5VjePltUc+PK77NBijMlHC7mdyyo5uQTzhYwudaha5s/f19nUEw rTlGSgge5fSsBjzv4VOw013Mn6NGP+SGLs2y5cKNzyJNI/X4OX8HOeOFY+4+UaVN YI9RpS4WskQ0877ZysMJ+Znxmm5IXy8tgqYWDXj3hf64nZdEZ40Hgf0hdk60k1DT xk2eY0P+IzJnyQaMOWmpM8nLWGAKLItrjy7by41uEUCpRW8/MYemDiPeV4VjOSmd I5WeWoThn6tD+CfZHFw0ChY03/aaOjwgcZm5/V5aOatxSwD/hIgY5KBJgK0+Dqc4 d5XqkAtPi1B/y65QytziL+YyLfFegA== =LylC -----END PGP SIGNATURE-----