-----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-gnusocial-16.0-buster-amd64-vmdk.zip.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-gnusocial-16.0-buster-amd64-vmdk.zip 1bd710e495ae4a44a91c948f0c7d2c62651242ee394b6913be0aa372467de749 turnkey-gnusocial-16.0-buster-amd64-vmdk.zip $ sha512sum turnkey-gnusocial-16.0-buster-amd64-vmdk.zip 9b03a029e55d995b6563f52b9c3e3fe18858538398b2a931eb859fe46e614f911af3dfc2017821c02cafac8c5c2a97fda4ea2d800031701585b7d279395526b0 turnkey-gnusocial-16.0-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gnusocial-16.0-buster-amd64-vmdk.zip.hash turnkey-gnusocial-16.0-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-gnusocial-16.0-buster-amd64-vmdk.zip.hash turnkey-gnusocial-16.0-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl9LYOgACgkQrF6wBJPl vBz7gxAAi3GtSv4GVAIiLudlcBOTXtB0Fs5MqIzKJBFYaj7vVX+LEZ7s85V+UPz2 EkM2pvKGa9edg8ftGdcYWrzNpdrqX37zICuqamJ5Wby/0WpMedGGs7jgOdylHSsE 17bhn/oaMiw2S+XJf8x5U0QX7xJptJ+sR6Jbk3tIuhfp3uXYOOMPeII0qN9ml2x2 sYBx/674K4uk9r03jN9S+ftS92zcmKq/asilOMN9Q7K6t/hcabimizpE8x4Jf1Gv qyq1OKbu8uZdICymPIvCOE+KlAmpFOpeNEEFG+me5k+M7mf99+7UW7cvJcZAXxEg j7LnmlfBlniV/JeKFHzHgwjGvbpb10jlpbGCc1StCJqrSl2apumpFzChIm2wYw6P fexbWU7sPQA0TaY5cu787ic9pKnZFBcksHYHibNYwuv/TNx6EIuKR19xy413EUaZ z/6QfXPiEs86lJnBghnpYrMQWIz+qugE1OmAd1WbvhnpCcla8AQ2VcQA89VWoydH /9s1hIKwvVCIobgvw2vV80gyuW5LGc8sv4E9k3h3yzZNk4dM+nFwvsF9G3oRBqoF aI2nB+fzyfuxAM3AtzVP2fH1kKpImTE2ufNiJt5kwqm5+aOK6c8rwlZlkoMooio1 o4zVggbkO1xmhOkGP5pByxIlqKMtQ4KS0ffJLHH504X/38NiKAw= =PK+V -----END PGP SIGNATURE-----