-----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-xoops-16.0-buster-amd64.iso.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-xoops-16.0-buster-amd64.iso aba7ed598a4b90bb40b0866b805467341b94ef26bc80db852214f0bfac1e8a89 turnkey-xoops-16.0-buster-amd64.iso $ sha512sum turnkey-xoops-16.0-buster-amd64.iso 7bd2ba8e2dead4b582857fc0a570f54cb36674a5e3b5501c02840d861366951b1e58b5d1c137f7a03898202cd3d6a00de8cf550c4c858c61f6f8ea7ed6a1aaa0 turnkey-xoops-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-xoops-16.0-buster-amd64.iso.hash turnkey-xoops-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-xoops-16.0-buster-amd64.iso.hash turnkey-xoops-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7co0kACgkQrF6wBJPl vBxkMQ/+N8JI4gh2nTgCx8l3itVpmUv1dJACKwyKqNeqVPkdfKrhIuy7qefIwzJL MGGxQBNZd4oIUA2x9/LNkH2v9xGFJmjrtY8NHC6b/KxCq3tt0F6EjXuZqSTrt2xC mpVmRHpL5zuKEIQ/UT/E1lwKsB3Ils3/21usSQqZJkX2KUJh8LyQ2gcVKCy0eCO8 5ZRh6vgPPUgp2Q+fUqtyKCWKT58aTB41zf9DqfsE1M6cstx1NL6dV5RJ23+V6zGT uAJbVWG0xs46UAcOuwEXYSblu4wlQ/+u/ChwD6N0d+J5fss6GgzdQUBpr+9F08qW pehuoX1Ioew3geC40S6TJRg6P695bJyG2Ceurl+Xf2Kyn2ZN3ldySnwpBj+IItYi rZUJvxoybtjqTyjRxnn/zCjZ0SClD2Im/IL91djKr0Jwp6NOoS7H7K7TN/zhwIRq Ww5eNPt/2y3kIVHbS7WjdKQlS2lsXoKy/aSxF2+J/y1G0cwpT1303Y4OQDGC+SvO 3BMpsE1mV/g2Q+jAg5Akc+HNakqRye/qjSmBHCJ73JLkGN4aPFciopL9QrNn7qrP klk1LmYxZDkVqMxIrnc/Ajvx/2UALX9+VUm1zOyqwVmmxBeiUJ+oTcz9A6TsH8Z+ s8ye4EFgqaxDBbRtfWfSF+gm8uhYbfKuhGf4l2Jr3Q0VYSw9G8I= =H2jN -----END PGP SIGNATURE-----