-----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-drupal7-17.0-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-drupal7-17.0-bullseye-amd64.iso 9e59b2225a14249b64211c6429bd7aa814c3bfe185ad32ee7a7f3d8163addacf turnkey-drupal7-17.0-bullseye-amd64.iso $ sha512sum turnkey-drupal7-17.0-bullseye-amd64.iso de1c0da05aed8e1c3e073820b382b88d9551fa549936ab3f1e54f8158db87f67b2ac9e2639951a8b39e615b0ae30b6becdbb732806ced7d92eacea0d0d865aee turnkey-drupal7-17.0-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-17.0-bullseye-amd64.iso.hash turnkey-drupal7-17.0-bullseye-amd64.iso: OK $ sha512sum -c turnkey-drupal7-17.0-bullseye-amd64.iso.hash turnkey-drupal7-17.0-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/rYFAmJw05cACgkQHkh6RjHW /rb6Tw//YPlhqSsfJ7RtwlnbFR+G03kB42CrIAroQ30L3TVRRMdmMsUjapppSkxY wqMscDUR5EKGFgCZmz5awU+sBn3TKyS8Meq71WFn7+ALPOAaOKhTXZmNXBK6IqXN Nu4CSe6yNgPdpLP3WkYDiiMXkMnz5AQyZwBLcGPpaAVxBmrcSY+BonMPwgDmuVW7 yRDUyDwMEjLNBg3jRsje+894hoiqN9op7MqqFZbuks1Gn6FhNxS1tKDCulgXMmG2 Ia+jKOJUJEOcmA4iANpXFHAN/nnB1b0dcFhYYALEpl+uhsrMczu72OKt1gl9QMyB Ttm+FHWuKQ/9utu9+1XDRpy1iPW3lOdRfYc0Yo3eUmYQJ5fiSsuSbzj4cQsApHGF v1RSLInbVcFl2gnYdTmPcWR7QZnUqvdsbwU4CjhlzSpKIPD7taFFGQCO4hcOFaUQ kspXB4O6bvoCqwtpYi+6WcoKbihKfs4TxDVkGNVM+W/ft2g3BuIl6nvuSNcxh5mt FyVfPY0E8Wus01yXVIDok7/S3Nay1mdeD+LSzjF0IWiYg+cvJgv1Y3P/E6gEbG/1 bRY+dV10RuPPOgJTEcyyNUOuYqorwgEroGTGMruDXODx6+3PyBUmTRf4/lEOZuw7 M2Jxh3VFQ5ic5NyiUwOa9z6KfL4WHb/Vj6aH8JMx+xeakvxJWAk= =hupk -----END PGP SIGNATURE-----