-----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 https://raw.githubusercontent.com/turnkeylinux/common/18.x/keys/tkl-bookworm-images.asc | 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) <release-bookworm-images@turnkeylinux.org>
      sub   rsa4096 2023-05-22 [S] [expires: 2043-05-17]
      
    $ gpg --verify turnkey-django-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-django-18.0-bookworm-amd64.iso
      4c0a064d3102c9ed5bcbe928545a087449f7d26360ebf68ca49deeb9bb683cc9  turnkey-django-18.0-bookworm-amd64.iso

    $ sha512sum turnkey-django-18.0-bookworm-amd64.iso
      fb427d077e1aab2017c8c5454b83499465a2b01e2cd3250389ec96d02e0deadef7a7ced74ee9328fa9c485ece66d4861e3e8fe440b4aa69f6d8da9c2e69b011d  turnkey-django-18.0-bookworm-amd64.iso

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-django-18.0-bookworm-amd64.iso.hash
      turnkey-django-18.0-bookworm-amd64.iso: OK

    $ sha512sum -c turnkey-django-18.0-bookworm-amd64.iso.hash
      turnkey-django-18.0-bookworm-amd64.iso: OK

    Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted.

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4tzMuObAgKRgDM9wnTDrdwzg+1lRtXkt96kH5IW6f5J8bFy1OYvRhcuwdn8UvOdm
prykUnMxBywRmeVNapPYl1rJ/OrrLy4RsGjIpUpZxU+n91JKuOplguR+xH1Ew96w
2qFYp8n2RAfIWb2dbG15v7PHHNP2WvF8g5YNGUyXD/89rhnzH1uu1McXwFCiIhpP
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udPsgMk13T9y85YmyjS1qO5h0Xu2grZKgSf0V4usgAEwqbVX5kSkiA0R71C2ka8a
cd14bgfQGu8QfCY09MTYGLvr9rpauY7Ze0ElWPOChyR79Qrvs1q+Su00iHwbAfLK
wR3insW+Yjw/KIoWtM3m9wfjl9ivmop5vGSgvaIwKNrOjgSLjbii+jnVgLOz2onq
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-----END PGP SIGNATURE-----