-----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-e107-15.0-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-e107-15.0-stretch-amd64.ova 1582ac585efccd2dd3087d7969754c7fde63f1fd9c9c1f1a508915a492de3ebe turnkey-e107-15.0-stretch-amd64.ova $ sha512sum turnkey-e107-15.0-stretch-amd64.ova e54e33a3e12c08303dd8bd76a2776f1683db57633d9c2d2ae78afa6d1802c27716dcdd350a1a7a5f3b75c76da6724d22543f074aa8912812d0a3cfa93c36d8b8 turnkey-e107-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-e107-15.0-stretch-amd64.ova.hash turnkey-e107-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-e107-15.0-stretch-amd64.ova.hash turnkey-e107-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12IACgkQhcJelaFu uU3Fcwf/cQG5KIC+EYQC76tPvDRXio5CcZ3ZE7yFk69hXaBsyJrAXIMlbdZTK7qL LxaeJdKysAXzldwXsUecPpPVVjZvzFFYzQ6gopi+/6ByVU2TOnzjpXVTGnp15G+D 9n/vxyHwpff7CxE1+0whC9XsysQj2t0lV3/L5KP1IFeiNL/iAHEt3axrCtaDAIro 0C5AMYc2aYWzPvMoPSEU7x3lvZFWv4tE4NM1tQLLfPALzV1Onp5089p8SyhdyheK vQ+xWB0RqASqpoLY27ClQ0XzB7j2F7A81M2kfsPjAXJBE7Ny4028boNZ3xEKs043 6zEfmiFizvZEJQd+8SbSBZ0KM/TU0A== =DkCT -----END PGP SIGNATURE-----