-----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-mongodb-14.2-jessie-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-mongodb-14.2-jessie-amd64.ova 186e0aec4c9ae9deaa8bcca46fb7ea236161b16be272deb884379f5f9224e57a turnkey-mongodb-14.2-jessie-amd64.ova $ sha512sum turnkey-mongodb-14.2-jessie-amd64.ova 0a850731be3b647aec60d3f41f9876a7b848120e55b42881d3c856f8928d3fb99c31e45db667ba5ace5e50f77621c8101dcb94a27cc1df393ac71683541125d1 turnkey-mongodb-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mongodb-14.2-jessie-amd64.ova.hash turnkey-mongodb-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-mongodb-14.2-jessie-amd64.ova.hash turnkey-mongodb-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlN+P8H/0FwSuKBzUQbzHIZgCC6AORs 681+7bKRxIkaqe79UljU83J3BTmIMXK9jC73qTreLNJc7chIDXeP83ZfYDuVRCba XGQVxj5ndiHD+lWpXvkK+r30++AR0y9vTJ8MCPZRBvwknOV1cuaGzRDCnOBttP5c isTT43tnsT4v8w54MbyjVhGRHA4ZdXGEVxMlc8A1g8xSwgQO8a5dfDleU5hy0MDo doLPeZp+EbiKWEmbyhSiDbcmTja2n1dSuGMv5WOhn40oYqtmn3xfqrYfzDvRDNzy gE7XakPY9RZfT8BohNQ6r4MvQ/dehqC0KohB9RmLkqO20UZWztyadJ+5qfzInqQ= =TAeY -----END PGP SIGNATURE-----