-----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-orangehrm-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-orangehrm-15.0-stretch-amd64.ova 9f2f54de4d81979258bd7a268c7c6849d3a041c638144eceba36c17429ab9811 turnkey-orangehrm-15.0-stretch-amd64.ova $ sha512sum turnkey-orangehrm-15.0-stretch-amd64.ova 36003e957225a7c5ad8d499f5cb03b53341a3cb64ea0ab14f007586b4a35e357e10da5414a3bc91f3aadeafbb6386ab4aaa23f6a4464e5206fc09c67bbe9a4a9 turnkey-orangehrm-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-orangehrm-15.0-stretch-amd64.ova.hash turnkey-orangehrm-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-orangehrm-15.0-stretch-amd64.ova.hash turnkey-orangehrm-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++cACgkQhcJelaFu uU2dkQgAnfXnkn6QjXVW0QZf8qzLZwxQdsNHr1bYARetAQgv0JSF6+2dpsRbCV9M LCpMigV6MzNAZZdPO8UGoAliKY2mguk6xFVLtBe2hJYy/JEuUzDj/l4M3sD6MKzd Eve5tjiTCQ3x3t42qims5nf0rJHbNQeaU4ZadGxBGyKkCKYF/6EBcnQluGlelURK 1M2tsGmcCOc+ezeWFHJUkiRu0bVzPt2VO4oB1Fi0euWirdIc5ekKR+j8uiYB+1+1 eI6k12dqAmzord45NUQCtIv/ItkFPANdOJZP+TN6E7Gn8hr39RxrzYcBL004ONNG 1j5QbgqtfDF8+vcJilbdc54Z8279dw== =yyen -----END PGP SIGNATURE-----