-----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-xoops_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-xoops_18.0-1_amd64.tar.gz a1df85c7eca3c6714b5aa4f6df4afa77f3149e8f2f5ca31f651c8c5d4704f632 debian-12-turnkey-xoops_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-xoops_18.0-1_amd64.tar.gz 92559d347eac6eff1679872874ae5bfe7a5bd876cc8f956af45b4afa1edd5a3ed8e69701d706af23a8e0ca442b0f78b0c8b2165a5fdb2fd3b4eee26f6152019e debian-12-turnkey-xoops_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-xoops_18.0-1_amd64.tar.gz.hash debian-12-turnkey-xoops_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-xoops_18.0-1_amd64.tar.gz.hash debian-12-turnkey-xoops_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----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmYx8G0ACgkQkPLGHN5q 3jeiug//c9M/PD7yG5ZoYv7QeT+sovA4bqf8DH7t0MPJr/swIl029z6mqZOhJbWZ yU60fDPrQeW2FiAk9mpjC45gpCoDEpqp/fUPK2oKOuQ1B/UcymetjwB7dUlAbg4w gZHnOnp5qF9CZZosl2WwVyVFc1CqcOpJ6iCoR5mUdfq+M1aLswcXMvLMK61QVmtW poTApDlBaKHn0xh82JcKkIQetx+vqfr0RxbeeO2+Q4OwG2UzoPAMcjkoABxm66M+ RsLpJtgsEQBVuvYr57+M6Ny14/0GdRl61Ug8YeWvrrp0diNKlNOWYg/gIJUFf9xJ 6pZu3WxGtlctMP/yy/Q/jRvGKAVHutAx1YeBiPLACnrFafe3Ll6+24AYLRZyrkoi 4mOv84UdJljwnRETMKScdPP1BEAVVjPH5oaZjkGnXdnq1UckzyXvR1b6kdmdpdeo e0b1I0Pt3q1WYuyytSQVPIDuNdqkEXD8INLnZJgyGdxvPBZn/T0lFKeTW2A+AQes cdKaUxhkNrRqK3KlTYsmiz079QoTPob/hs5pq2Eyb+Xis/2C3ySUxpVxnCYqtkZk nklD0JPt1asyveTUuCvfMl9KbkBVOBri1NfG46EgVMsQ0Hq6uB9cHfM//L4t/fZe b+G3YW06XTcb2MS1vBddUNc55vPnt192EAxRS6wb/U/fQXqiHVE= =0YIH -----END PGP SIGNATURE-----