-----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-bookworm-images@turnkeylinux.org pub rsa4096 2023-05-22 [SC] [expires: 2043-05-17] 2614 7592 087C 0EDE 4214 3B63 7761 DEBA BBCF BA7C uid [ unknown] TurnKey GNU/Linux Bookworm Images (GPG signing key for TurnKey Linux Bookworm Images) sub rsa4096 2023-05-22 [S] [expires: 2043-05-17] $ gpg --verify turnkey-suitecrm-18.0-bookworm-amd64.iso.hash gpg: Signature made using RSA key ID 26147592087C0EDE42143B637761DEBABBCFBA7C gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-suitecrm-18.0-bookworm-amd64.iso 6da1e9db8d4b4661ddabf623ee178856c686b77c87580fbc96dbf67b7c2e0428 turnkey-suitecrm-18.0-bookworm-amd64.iso $ sha512sum turnkey-suitecrm-18.0-bookworm-amd64.iso 0bfbcd5eaba79f3240ba0720e1f0157aaf9ceff14eb8e09b3d7303950bc524060bc296ef396180465b2a1457072a1afa4ef1c68a7677ff481f8d2a529f70957e turnkey-suitecrm-18.0-bookworm-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-suitecrm-18.0-bookworm-amd64.iso.hash turnkey-suitecrm-18.0-bookworm-amd64.iso: OK $ sha512sum -c turnkey-suitecrm-18.0-bookworm-amd64.iso.hash turnkey-suitecrm-18.0-bookworm-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmUYMFsACgkQkPLGHN5q 3jfFlA//QC4Kr9UMgCpIXk76r5nWKMkKBAMytyjeI1mUxXGz7tq42dU6YpWq8Pku e42Bv+nmg9sXkg5iKI99VZJFGTPOZASp3ocsE4T2AFnNlytk4DvSvVpUFxSTlF2I 2CVAU7RCnmCUj7xQmNV6hS8liYwSovqfYdxC/vsiCSwatHfbkuWkOYnlOvtEBG4X +VDNAwo75O6F5+tuQIH9sLqQ2w+gfxzeWoqPBh+reY+04i1RJezCuoevULUqPeZY lGq9NLBkwLEkoo+mhHsQwSpGQvQK8In6zJJE2wdpt5+MFEU/sXuVzIecGc74eb1Z 83g/PljXZHnkh6snYtcdhFQR/ne8xphT0nuI1k9yp83hVKtnxvvEEDeT1zr6Aep8 zylvAXuXsArWdPTNsGTtXq4j7j6B1DlptKldi8pytliee7CrEjIhn6nMrk3jvQ02 CvGnFG+z038KQa6ddn0oGOYTujqLHg45pkXh5Fy/gh/aL5dW7t5dI55POL2+ZbZy TgBywHz/0VI7M1Q353CtRHHOl22RpNRXlTeyfA5MC1BmEUhWVwYv8P3hRgdvmrDe IM6lYs9I/xHGjzfPDTGNGblT51669ESUbBtBxY3DtEnqBluWVt6JCHgdJ3nfkiU0 PszqKAh7gYM0qQhnUrO8kUwuTVwqlOH7551pJdX7of6oQ2SoxVU= =zXE/ -----END PGP SIGNATURE-----