-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-mongodb-16.0-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-mongodb-16.0-buster-amd64.ova 0ade06810a7c9664b02855e56560d2362beb1b6e90da9c09b94bd934414f7de1 turnkey-mongodb-16.0-buster-amd64.ova $ sha512sum turnkey-mongodb-16.0-buster-amd64.ova 54acf0e80c176ddd8ae8fa205c6f2c1f7257c59609e61bf419dfbb58f968ad0b1d4fe4a4cc9fc8d7806012884da4152b256e88c02324faff21bace3aaca757ce turnkey-mongodb-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mongodb-16.0-buster-amd64.ova.hash turnkey-mongodb-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-mongodb-16.0-buster-amd64.ova.hash turnkey-mongodb-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8UCgMACgkQrF6wBJPl vBysIQ/8Du4Jfxl93cuO8hFzaQ6CrFbsLOoqMd3b01pS/XhFIFOADQJO7kX+LMHI EM8AShFgvjTC7FEuBqNZ2rYv8X8JAmDjC/z0BmpW2yozRO1wySTjuwY7ymfLfr3+ mtMA0lMK9um6mv2TngVARfKqc2PZkaokIT8O8lIp3Ijdd45zljpAZt7KgflzTPaE OkyLQr9tfz86eF3lzqZkOX0fjnGzJahVJUTnGCgaRFRkvPwMMtDuWJRS7FLmllBT VxfhZHqVPKtahh46R6uWeTzo7BWWhw/g/Z6OVsGmjp7RlBYFr09boXRMGeQufgIQ mzpIT0tcCye34zuCX0AnVaD+Aw7e5nLw1xN+eR3PeK2jUs0pb6T389u+AhndUOrG BhktBZ4+L/Klezrwt1yaW6zh4LLqFq5+ZEhfyGgDoiPBj63If+XM8+vnZFkwIU1g eMd5rdq3v6XRDrV56mFtHgfQbk7hA53t0WtMXKEipt/TBh5dVLTw8lkW9PLHG6yk qb8snP+2kkorfDzP/MbZlGxUdJ+24DfHvD7P6BXQHr4svWyOR8m4vne5OPo/eAFh 8MVcB4gHG3UoBJlPEHb9K7LZOB3Q2oMGGptwtcXaAYPP17xn2FIHkoFwugcB4NqK RTvTWJxTcKHGTLvVRneZjGVI8idLgfPhlOrPlY81XK2PivxJeH4= =ysvU -----END PGP SIGNATURE-----