-----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/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz 34c58952a85820fce59caac24fa58d3d5470d7ec8bd442414fb18c53bfb6ed38 debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz da80c201a9e9e3790aa06c8ce7f8663b7ad0622b75c5b078559d476f1abb4bfe9a9716cd9da411534d5499b5b3364f59aa0d0faafacb00e97381a3a73bb8d2a0 debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz.hash debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz.hash debian-10-turnkey-drupal9_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl/YwaMACgkQrF6wBJPl vBx8mQ/+MDX6Pdmmi1mfHbwIL81TnYUFMea+MCrKh20AOj2TQb38dNeIvtQvG8tC DJdFQWlkBMPkg8xjil1yXIfTi79CRsuGoNtWOfOWODOilH7VgA7UInCKD/ryOM97 uUTu/VZKM98UvZqfC71bE9ElSw44n0oe2+1NlTC04kP8P2dcbAyyhsAzhZhjauEv 6NJSHPJ0cubzSxjGPeBgkXuHraNpu4aUQ2sH8hHK+CwD/+3Q5TA9qV7ldXzqPbTi IIUqkID4S7c8gbJ3173ojZtdRywoOUbp+2L4m2lVHiZINqYrN8MPocoonT61QRLb cZiNM5KYeJC5rn/HpEuUyN4UwDguQBa9VPuoZrctUnPaD+G254mY5n4X83klYPVd sUxeD/D4+OQEhZBZ/ptjpbxBOR9AuZcbHA2FgDvhsYwpuxvCY7L5V6w/AawS1gc+ 6ukBRyHS3NiBuZ7YWJng4Ywj3Tpl8JrgfcDpITaC1Y2WdeQ4RGWnr2Ha0V/mwTSo YzIrHOl0hMkGrVyUDsdVLHKmSvkX8RAlSgB2Cpl1MnVxXSRVlonbaLEKJ5YEsskj FHaN5rtqm4xMUV+eRhzU2xIlD2nuSA/nIEL1o4KsW1EQzEQo4+A0oDr/KKVjiQrN IRwUxKox7mm5GiiGrKLH+2QjJ3BSNAS/Pi+eKJCDortxXbwUaec= =zmKH -----END PGP SIGNATURE-----