-----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) <release-bullseye-images@turnkeylinux.org>
      sub   rsa4096 2021-08-04 [S] [expires: 2041-07-30]
      
    $ gpg --verify turnkey-silverstripe-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-silverstripe-17.0-bullseye-amd64.iso
      6895ff6db824ecf1acee775be2b3abce0fe2074aa583c2b3e01ef32df89c6325  turnkey-silverstripe-17.0-bullseye-amd64.iso

    $ sha512sum turnkey-silverstripe-17.0-bullseye-amd64.iso
      cc47af53c8bb9601ba3a2bb0eeec8670b4a8f92d0c6b0d735f416da5ebf0f2af01afb682ddba377dc16e565b5a08e748cb5950cf8bc810396ef1e4d9b55902a5  turnkey-silverstripe-17.0-bullseye-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-silverstripe-17.0-bullseye-amd64.iso.hash
      turnkey-silverstripe-17.0-bullseye-amd64.iso: OK

    $ sha512sum -c turnkey-silverstripe-17.0-bullseye-amd64.iso.hash
      turnkey-silverstripe-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-----

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/raW2w/+PNQz1jE99Jxuk5vo8ASdnNWjNTrQgvpSNS9Sy8n85pMh6yrQYP5t6AEg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=cSNG
-----END PGP SIGNATURE-----