-----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-suitecrm_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-suitecrm_16.0-1_amd64.tar.gz e02c5dcfdb33f9a64c78bef941f0e9140be9a3a43e5e140af4f152b065cd60e5 debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz 6c97939c12a75f7c2767cae92c39d821d88118c3b887838f9a629f24365da579e6578224a65694991799a043d044f6bdf3e8fdf98a525d704b987f69dae3005a debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz.hash debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-suitecrm_16.0-1_amd64.tar.gz.hash debian-10-turnkey-suitecrm_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5MACgkQrF6wBJPl vByfpQ//Qx50wMQUtq03L1gQ43HvwqB5I4iaTbVw6FCPP7kvxsrw5if6dkYDUag8 HRMjbttaoqpkB9ASDEl7rnLP65CXp4Qnsq8xIxA13H0ca+iiCuCkya/xTDTMKeIJ TYgFY0PEQKpLFGoSDXocUjjd/78S0NJ5ih6xp1u/fjgNoai4DbFwFbv6denvyUPm TA0yiMJGrEmU9tDX/iCX9fNNKFDtuwFwCYMC+VDhPcC+dIYI97lBA4E+xmFrxSKA 77ztxTnhdYaLJfBcCibeeEceeMYLfu8BdOCsLGKHRS4wVgkPxh7FEGWPFhyy0C6L O6MypFb1Q1ebTW5dEZ74IFek+TrLIo+zCr8+RdwFHxV5oS58wmP+axgNkac/boRh tDVXANgVWs7jw0wOrlDHgnn5m+6eaYllVqJMRRMKUgXAVDb6EGhXYV+OhwN+Pc57 qvLvK17AUYYnW8I1XzgFXWXTqXjZ+QamYGPjG/67sx5RYK8FgI6bO9ngYTiJe62J kfl9oN6TZICpb2jHXcl0UWzMVQtvbnaUB7UBrjy/vdLoocVXCVrIq5qUOiJ8QDj7 rGQHtOQLqvEUTcqnFdnliH5wgVvIKECfKx80ETnQ44hbH80Bld1ThYW6+579F+mb VWHJb8qpaT8TGIydgIgbe713lW4EzebS+lkzai98U1lfDUWH0GI= =RnAB -----END PGP SIGNATURE-----