-----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-mediaserver-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-mediaserver-15.0-stretch-amd64.ova 6049c18ce2f44ea1b80771be938023927030c6ec764fe975c0419c62bf49c09a turnkey-mediaserver-15.0-stretch-amd64.ova $ sha512sum turnkey-mediaserver-15.0-stretch-amd64.ova 7f2ff63b774dce056288553fca1f9f0221bf29b98b7fb88390f1f5445502f78da35c12636491a69496399dede561c06576fb2fa0272cbd2cb34f28c46a5c79bd turnkey-mediaserver-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediaserver-15.0-stretch-amd64.ova.hash turnkey-mediaserver-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-mediaserver-15.0-stretch-amd64.ova.hash turnkey-mediaserver-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPcACgkQhcJelaFu uU147wgAk0qrkKTIIIi4jmNHW+tu4SOcEXWdMr1gGloziym/D56+JR49LqdWqTb9 aQhkrvUn6VFDPnPUyqfb5Zz09zCvjiLMYettiOU0hwSQHdtAj9x3WjFGVp8wG72L jWa3grlKHDNsAsrumyecgXDcqpksqnAqDwxCa/u0pwWagOl6HF4ZJ1AM8LmHyw/e hjFlna5pZ52jcuTu0K0M6Vo1Xi2A7O5yb5wfLOyY14ec+O3KDIqoXATLWygZbeYe iY1eSstO034GprJqjoU6q1M0CSyZIvDhNJARE04yqtVNjN8+tUWqPvjzv6Kvdm+I FSi/O54QS9NhTwif7vpO3Pq8a5HE6A== =sxA+ -----END PGP SIGNATURE-----