-----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 | gpg --import $ gpg --list-keys --with-fingerprint release-bullseye-images@turnkeylinux.org pub rsa4096 2021-08-04 [SC] [expires: 2041-07-30] E10F 6567 0C8E BE42 ED0C 3A49 CCA5 1174 468F 9073 uid [ unknown] TurnKey GNU/Linux Bullseye Images (GPG signing key for TurnKey Linux Bullseye Images) sub rsa4096 2021-08-04 [S] [expires: 2041-07-30] $ gpg --verify turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso.hash gpg: Signature made using RSA key ID E10F65670C8EBE42ED0C3A49CCA51174468F9073 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso 83d8bb8104ed4a9b40fc2ec940e6e544e1c46d9759b82caa467506aff26522dd turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso $ sha512sum turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso bfd2e365d0afadcf3aca7cce89c8a0112fe3d3d9935938d917428d0977924de67faa37826572b47197751c65385775d81f20a534c9f8e8051982869bda651e1b turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso.hash turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso: OK $ sha512sum -c turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso.hash turnkey-lighttpd-php-fastcgi-17.1-bullseye-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmKAx/EACgkQHkh6RjHW /rZTIBAAr7EfFRpySjsAcCiQGOPqCOYJ3T/GnrmjVnrwO1rm2T7T6wRZ5qfxoBAd xz5mDzOCBBv5baZGbHDH2Dx52JY7tXVbR2e64trXcT6pxsLoOLEKuH+ouW+2Qgoh hSlXoO3O4RSfCAZcv/5r1W8oKXS2F86ADU1p2wDNv980VCsOfH9jhaUdgCilvT/k 9qQq5OuQWcUS8GUv2gaMbcQBuPRPg1DpnlXYZris2hipo+IccWrVAZp54iDoW2X1 X54e6P8O3ZT3qdASZlzKXNDnXCPUPRDnd9oBh45UEzKezo/MBFTnIusUr1w54hNg GwgfoLY0ui1kur9YTV/JNFwz8NEpfIxcpIj/C5Fn6745foERGpJVfVXOusPs3If8 nanXeIbBwu7LBoCOZFnLacsS6IpweJ0DaJ9tClwlIqSAM9Q6L+QGMxzRd2qR3YS+ f7oGKd8tXsoJ6V4od8mUT+eaBoa1YKxsidSneBXljDUELh06xXN7iWz/YWfQwfET Q67znvrIvhFj3r80ftpUyco/qrIxsgbZxbrr6zkG8EqoUqG18iXG3hMwtEOafYiF N0XTPo0ntGCuE6EKCXz3UDUIMdbyNOP1Jt0HP84BQeE7zEUM4Ij/ABGtpR9wJzah JyO9XO2aLs5GIfw7BxazTAp2VoYpceumCZniv9Z2yWjAT5bf1Es= =qppM -----END PGP SIGNATURE-----