-----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 debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz.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 debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz 003468618dd12979a0249158e31ca41e5dfcb0c51b821dc9a896f8faf5e4c898 debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz f337916306f67de383a2a5458968c2669ae4933f646e7de14b395a356126ae16d9d321a02d36c24605951c5582bc5a9a5aa5883a15d080cf46049b981fee4e69 debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz.hash debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz.hash debian-12-turnkey-espocrm_18.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmWjpvIACgkQkPLGHN5q 3jft9Q//TpJQ8hkiMU4w14d3C0jQMhjSYI+Y0KqhLJ24AlHIvE+raB+8VuavC/2m DWFeYhkKu4kBVoHDKe4y895pijMfkTetaICXqFLGgQECbDmJf2ehhkdZ9DHhEDLx KbJidnl063Qlh/ADSFdFSQyyXOp/hEF/vXWCrCtynJjoseo1cJXCqSUX1wXt75OC MfEr7hGli2/SzpvwkWqUe4OxZNVa7C2nB9PsWbWHfGB8qc44CSoI2fvjqDpqhurq GJnuhD4SHBwy6hUFWybzO49xmOUhiA8CZojSd+K4kH6/4D4f9dedYp7jIvz86/vd cO9acfyKTw8PkLcgFHItQzRjyRWJbFnlgL4VfRv+KPhhIlmlufyKi6TPGO3deqq/ UEM58raS2i7SHZNuCOlbSjfmw5RaXl/fVwvM2KiBXOjaTnOfxXiMHyJcuTt4WGu5 kzNU2Bj+/StRCT96qerQZU+UeIqd13vAXvUfJnU/t5c780pnpkaID0gp9N3IihEo +qDPu8QEarvhXDyMrZbtuudAY6b2f9Tg2XmiTMq7+sVXiv8IJ4z46e0rcD2xspGI j+8eFY5rQLht45AcIy2XhyI77K1NpNbeNsbYPtTGYdB7Ok2IHT1U+evXAOLXiT99 EFb1yVIAoTSR2Hj94wBek91TZMPoa9u2l9/TOyZDcZQu9VYl8nU= =Moz9 -----END PGP SIGNATURE-----