-----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 debian-10-turnkey-typo3_16.1-1_amd64.tar.gz.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 debian-10-turnkey-typo3_16.1-1_amd64.tar.gz 7974c3eec922ad49c29b6baf21471ebd4ec2925ceb0e3b3152e8b6a35021bb16 debian-10-turnkey-typo3_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-typo3_16.1-1_amd64.tar.gz 1201846f495005d4bf51734348521c57ca9db11cff91908053cf9976370123df1d077fac32a5ed65f5dccd19f0805bf5a12bc9ca1f5346eaa3be095141389e2a debian-10-turnkey-typo3_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-typo3_16.1-1_amd64.tar.gz.hash debian-10-turnkey-typo3_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-typo3_16.1-1_amd64.tar.gz.hash debian-10-turnkey-typo3_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NUACgkQrF6wBJPl vBzUGQ//eQn6vqdvVuMXFqZOYF01hOzpxcU9gwlDZrnIxSE1iwc8bi+Ygmm0qaKQ 9++EnnfmDRcuXJP+v+U6+GNW48indn5y0R/eRVPZZ3bRhdZHIc/uYBpMiSlUxR79 k0dwiym5rzWMKW+JNQY1twHvHpJ54uNjVqwfZhAVnZGV87CO+wdsJSFmen7p5Xwj ox6PrNj8KkT5FMMLnJnJb0fdIWX5/upHndxYf+MiV+YfwHcSmfzE+gu5Km3pPBfI 0dXuq4eSjFk5OGZyR81UoYOm1htj9lQakl/9af54x5iH+JYPb2h9C9ME19WPyjJI fr+Uqk9HyiLzAerAkm7KAt47JlidTjNS5FgRo+u63t55c48I0RXll8FCYYC25LaO Ao3gryIC7pUfweOb/MfPdFZRdu2EXpTFsW6dtv2lEyC/9vfHq44HviZucViAok5z 7rED0hIWNznWzn6SOwoLZwU5o07S7yhNHaV5rpNkarDtW5RPd+0obYUuBG5Q9flJ Tj3UHN4dyzaMx3H1a0QpcmoSC8qfvDcWwHYYMCDkKdd8M9EYNGfcKWrW35XsLCzs d7Nyml135/3W9gC54Jc5O+Dl1ZJOqWsfl0p/iwqo3Xkzxf+OT62RprPMpnuiVo04 IRJhslQMAw+NX81XH5y2RtvSYW5H5POdkEL+V00wKY2/qn1UJ0s= =6r07 -----END PGP SIGNATURE-----