-----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-silverstripe_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-silverstripe_16.0-1_amd64.tar.gz 60e4e6a643b470f5c420bd11ae78eca4f7041c3f5d12fd3a9810a5dd37706666 debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz 02342a78db0a294a302fa1427dbfe333dd451b6643d110c0cdabb4ee1772a8e4257ab3df716abdc464f09a82fdcc5a59ea7287ab6963c477b628ac8400bef255 debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz.hash debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-silverstripe_16.0-1_amd64.tar.gz.hash debian-10-turnkey-silverstripe_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7co0UACgkQrF6wBJPl vBy4hg//TdI7ISSC7tlNpCvVvf5CaFGnmknm4nLfGx0Pk/z9yEWa/RiaFaWNijm+ dHVhP0bLQohSgxf5qwuh/JAFjYqOxs5CylNiWh+jjZ6tFMrU7fe0OZg9EezWhtJY tF+wEUAlw2v5peZ2BecMrFxwBmb0VMwLMYIjvzDWbeUOraTZt7YTzzO4TJQH9Mz1 +eP3xje/Vq5V2TGnOo7sB5fTTWTgWlMnR0BW6vwzqbIYpg3tj7GktPk/v1wBDZYO yTJvY4V0PXcbHnqxJXK0Y1QANss8nriMQl8zaFsYAm7O3Ebao5Z8ofgBs7YjPK69 ESXON8aTcyZhH9zSszRPECBABdwyHVVZIG9+k9V69SdZ1I1qKIs997uijjFIeH4P 1MbCHLP5CA7F+k3Qd10qytfJk3Kzm/r9CoUgpOqjlhrwbkrcBQhk8ZOHfHVMx1Ox b9cs487yO36/8koEQC1/ZzIO73vf5L/vDFEjBi6QlzrjcxgEpWxkwGIEnwB6dkXm d4oHmsIChz28WYTpc1+CGoZl54OJUiXo0fRBA33q81gcR8tIiQaLNLsUk8qCKvE9 hnW5USgKspNUpD9iyqiCkpWGFLQIgpVNY4UhTnC9migv9qvQVrpTnwySJd4/xfra NaX7Bj68/UBHYOWvlIf8RZw8HhUcNWztVqSAZw8ZeykSBYHZehM= =Tuir -----END PGP SIGNATURE-----