-----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-openldap-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-openldap-15.0-stretch-amd64.ova 92a57730c5022bd5e8578e750a2baa369a8e2d0eabe3a2938393f91a0a459c08 turnkey-openldap-15.0-stretch-amd64.ova $ sha512sum turnkey-openldap-15.0-stretch-amd64.ova 8691126116e2818251bf6aee0f52bde5c58c5e75cdd7c4f3d2db56a5dcd523460c815e492e4126e3fdf4bd0faaea44e29c37e8cd8af8f3a86813d34b8a63941c turnkey-openldap-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-openldap-15.0-stretch-amd64.ova.hash turnkey-openldap-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-openldap-15.0-stretch-amd64.ova.hash turnkey-openldap-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12wACgkQhcJelaFu uU2vPwgA5DIHFPUs0+7PufrOz8W7MSfEmgP7VLJLCTkGrX/e6XamMFvjOgjZ/2Eq sD+cPFjcrxmehdP0gGUzw0YZ/xiFxUfGijLCT3FuZlrNOfCEROHZce7HJSy+HYCp uXy5F0roD1ozlLskdzFcQKMNMKPvWnkEydFO8cDez5kFmFV+yxOYwZl+ZdLqahgN mgK04DUDTWgXsra6lFTyYHjDMNdPzv3QckuDHMbIeWpX0dP320F3/10yxw+SlJ7n SHxbOPe5xk9slVIjHnsdvf7sT4LdMIBbLavukeIIy7D8gQFGZ4bSTK+3ZG0sHHVm 7aVVjXjqaJbke7Ak2guYXcN/UZ+dUQ== =umQP -----END PGP SIGNATURE-----