-----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-invoice-ninja-17.3-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-invoice-ninja-17.3-bullseye-amd64.iso ea9a39d31d9fa1bf910e0b0b9dc15853251a94210f73b960b01010d18244fc92 turnkey-invoice-ninja-17.3-bullseye-amd64.iso $ sha512sum turnkey-invoice-ninja-17.3-bullseye-amd64.iso a8ba5d27af295e88be2c4d78ee78cf6014e807219a500b47326b329bf7e23c737b939eb24f38081f2abf286664261d40d78230f154ee518c02fb71627c995920 turnkey-invoice-ninja-17.3-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-invoice-ninja-17.3-bullseye-amd64.iso.hash turnkey-invoice-ninja-17.3-bullseye-amd64.iso: OK $ sha512sum -c turnkey-invoice-ninja-17.3-bullseye-amd64.iso.hash turnkey-invoice-ninja-17.3-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/rYFAmQEVSMACgkQHkh6RjHW /rbprxAAsdYG8Ww8WLdWimIQau5KSEnvRsPYcQkepdrLVzUStFu32EeAOTZoS7nX sU2DZ6Ss3ci9m33yZpWfqqj4OrEgQ6iFJWQUSHiPSUxNU0KtxcSLFGnGmc7RYdA4 KmmDSwZ/sWaQWAWMnHlpZ/+Lg6T8HJ02TribMHyMrQWofD4kTw4Y9nGqd0mfWwxu Ha0lYrcXMD7+7yJKQyI1aUX6JNtTrod+7dH7BZTs0QMdzPOwEgtab64r6GtklH/q TeWEsfgUFIEZ7+5UP/cuoavxQmOffGxFgOcsNkoNje7GOJRlIZpHvI8dbyvpMeaG 4bGFwZHfvotmmyB+BBQIbBFZbG28grj4HDRE8kD2PcCPHQV4pIT5wdm/rH+Slerh oxLffljkGWgkZhYDtlnKngC2nZTgBP2ZoQ/u6RFEOPGcF6wiL521HJjbsmF9MnHQ FVaX2lLvbKN5V8TKF2ZCFJE3VkwuWwLQclfBOBGSyKIeYd42EC6yr/om6zWBYxkY tUesf27VtZsrExMsDPYPrbPAgBI4eichn9v2IsUm6qkskIshwtErhDTOtJn1VgTW v93wbypamkBeZliwE9XItsnzSCP2jy2GfDxYNhXcGjK0sZd/EuMBF7nLlBERe89S yCNNHxUNaeBsmjzfzFiPRsUuViwaXpQU6QX+RNg0LVPxCFyOYMA= =31o/ -----END PGP SIGNATURE-----