-----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) sub rsa4096 2023-05-22 [S] [expires: 2043-05-17] $ gpg --verify debian-12-turnkey-drupal7_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-drupal7_18.0-1_amd64.tar.gz ab98452a736bc42e51d7bc4a128266f832e17fd168fe8d7d9a90b30bfceb736f debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz 1872618693e1e991bad410f9cd260a4a0db6b489c872b54cb722cfe217307dd77a6af9cfbe8299b37b3371f040c82d3e3a078eabf18894bacf3766f336f47a98 debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz.hash debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-drupal7_18.0-1_amd64.tar.gz.hash debian-12-turnkey-drupal7_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----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmVLfxMACgkQkPLGHN5q 3jf9Ng//fKxfotCGWiEUOf5vlO7FB/mBHI0IdUiyyCNjelcEG+8Wtnd1pxAK0O16 xai6+pLvB5ogbR+XtQXLMCf677IzLKyU2RdfEMzcJOdN/fqPjx/zT02BMtfAVtUQ tPAsgCxshfA52i8JqIFA0Sm78LgjvxAxffOq2JzQPhDe12ZB8fLXrZj94vPMYQQi 1y13/GK0WKyAlicLQAOl+pZWSdRi3a1dtTe+8NZxOBTwH7YWbQORB7rKmK7ne0dK 685Xk4qPhC4iiywAYJbsrPTPsrYy+xcc02ykasZyxucfqSRRNsigQTZo6yeV/hvD nrGJSRmuxdBO/BcgwW6fVEZVEnApUX2x6lkAMN7y2ShGUXIdslNI/pzVu0cFzfa+ lbJHSCo8ibKTrP63WhvP9XLJx7FQdF56JtyElEy8Mxm6Q5adEVDoXOBsmx8bNte9 pvr+KnrTAw3eu/KE+llwg2lqRRykzfpw4DeZlw4fly4AligMf73JFz6aRLtd9Uq3 r+e7uqV0uqHgFx+kTEY4gQDzPf6Q6mt/nSnZL7hO8Daso5eelqVyM+QQv3eZoSCw UylS/BxfpwqVvnMdtBVQB42E6UNmsZcJP7GyqarofdqPG0kMV5NYpewjQdcrUrZO 6soYB0BklhiK9EwaIeC53D1mu5q3zSBmZO7iW3p5AP9PCD8gd4c= =FM4r -----END PGP SIGNATURE-----