-----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-gallery-16.1-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-gallery-16.1-buster-amd64.iso 4fb2300ec9779a06f85519701361fcac7671fb0d18fbfb12ea293ca52cc5a42c turnkey-gallery-16.1-buster-amd64.iso $ sha512sum turnkey-gallery-16.1-buster-amd64.iso 8693be30ce5b28f4dc9efa944e24c768da134dde57272cd36eda0d5c1cf976449cba6eed4c4279bf3a3cd8a0cbc9b4f0e1f0412472a8d937dcec197447c998c7 turnkey-gallery-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gallery-16.1-buster-amd64.iso.hash turnkey-gallery-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-gallery-16.1-buster-amd64.iso.hash turnkey-gallery-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5kACgkQrF6wBJPl vBxfOQ//QNrwwZIXBjeJslFPr+2NT562CVHMHRqzuYqfKxOMRebc21p89SMwiEJs e4rPMVsW86DwlHKV3Jx1ZpF0j3GJQavrjKXg3KOyaJVWGi0zJU18uioNduKNuQQ4 BpRkWrfrHwfSMrtIuFQxV+Q5+Yh8j/WUfOq5vkXPyW65bMB1hZjXU4qStCin8emm F1WpxVacxNwkJmOGTYhZbOc+PlKsc4RovM4SoZ9caAdZUuzvXlXaM60e+okbomVl lEv0J/qH0FjP6XBSHph7Bqt9znK74eTEzkXA8gVxqlM6HfN2i7br5u4BBH+RBuYl rJnDP3/gPHeHxtKOiituN93vMHfRtmPn81gtNcDIoqFpixpFFCds7826PIeXaeP5 EVempIHigDxLjvE43PrIpqKfvgd9tKn/FMlmgP3ZCj16ttL1Na5HXJ+L2UciEJsh /tLjeOA6tXXE2RpigZ+o69WeDVgUOz/1W3zRMw/6qWyfL8FsejA+YItkqJcVgZcm BB3/WLdDXcqwrFHa+/zjm6ickQRtym30KhMQHKMENbGrOKtSAlyxDGwh7vCGSzfm 29iMfxBL/lRof3rM60Tf7a+EEWwJVQiZmM3viP5NgOM0TDCy0ZGs8xL3WXQnOK+X j0NTRzUGhfSP4MIwBvZ1zb6wrBrHa2FTJfdyjB5Ptrslzum8WYk= =Q6iL -----END PGP SIGNATURE-----