-----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 debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz.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 debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz 3d3d0e3553baa4ce22fe563064477d970ff9d9c515b8c61ca5f87c8dd8ed46ff debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz $ sha512sum debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz 8ca7ed9c9c31445735772430b3b28e13111f61c085451f30dc447f3ecac27bd7af8458dcb9cf19b9505c48ac367e6b60872d1696e0be1b26852cd2082cdaec23 debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz.hash debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz: OK $ sha512sum -c debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz.hash debian-11-turnkey-tomcat_17.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmM0CTkACgkQHkh6RjHW /rbzyhAAhsLVdACIDaAcWOKGF2lG4TCoL6F5acxB+FdYfGNPEh6CxHjwJG21XND5 zhx2g623ju42Ih1PfeS7mJfwJELGw4zQeiFuRmAoDDSkQDrZ0aK3TRzQI0HzPI2O /jphiL88I1tBEtH5aMY2aDfnGAmiJw6BiVQC2fKcEsR1elFVzFf0vGtbLR37EFG0 5l9qG+xbXPsknm/W9dTuPg1w8np90rvqHeSUoa89eGsblS7tXJ42JDMG+lr4bOup 13dyJj6lGuY/RqMYblpmuESsjFv50i61kZLH/dYxCvxNDtE71O+xPLpN7rrzOgYo ooboewh72z7PL6lkvnKg1MGKFF1jPGrP8EmPWy27/FIoYvriEHYhuThaLJEEF6Uv t4pjKckkJhRx/yEKnWQJiQ6Y1SrHPZtQiSXkm728dQEeP/g5C3i/yxzWWEm7P+e3 wMCbfsSbfQ1ZUSsVvx8gQerpRAa3sw2b90LhtXWjCX/QgJ9mvNC+hwai1zJHpya7 r56XYUlduIdDLp9f/GXTeNCSgArGNMDx3JxiPUhaQ52SKEMlDY4hdW0dGFEnCysO kLfcr5z5d4g94ugbwNujaPqvktZedjsHC5uVEF+4lY6XrmuTs2/1TbwO4jNXHXfl ZRmB9z0HSltb09emLAJgonJJhGPSGUzmz1HNqhHZtUN4hEWrZvg= =9z4I -----END PGP SIGNATURE-----