-----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_16.1-1_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_16.1-1_amd64.tar.gz be1c9c39fd8d6a2e0f1dd6d0ee466478c07d71550015a95c3528044bb8fa6189 debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz 5f74a8d1a4fae47273d67fa0fc9321387ab8077ac5e49a989d04e4e77ee1879a82a1162feb002992f49b8181d9eb122f79778af049935600424b5f045cb0b072 debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz.hash debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz.hash debian-10-turnkey-silverstripe_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURUACgkQrF6wBJPl vBxIqBAAxcGkJ9Ueb8GV0kKMqcbu6O0XaDT7XGemvB7gxSyMPRrBUmBoQhfD2Wsz GsQrREobpOqLdevhjbG07RcO5GYdY5faa/Qq8RzQQ7qJz3APOt97Z4sTNPonJBd0 wjANlR2zikjsuERyntZndKBmiiYOrOwQ6ypVlLe5aVOXCodePfTGmuBhFqfK0FoA RLVQi5E6WhNMbDawGAmUejlH1QlTqSHuDauTnE4F8+qDnWzoAqptbeZXtsYkUITy iD/PHFjD5h5HpmmA1gBWRfsRSmdxA4jwL4VrHle93gJreGvfnFTWrDWNTs8VfM/w ptk4OqZZCNjyva7LsHEZKON6OrKIju2yM6gUatnSiOiNtWlSRlHDnCaYFAEauk94 moMokRMeGpDGXWtI12N7BzL0xaTYUxZRU/HBurDbBL6RpMCspVvutceBTF0HxOjy 9UFCHz2J24Hvnu/PUuinA53RtZCupG9l88pG6mIgDtSQE1IOMhlfll7kPvVdgxIJ lF0okegJTnEY52IEa3YISjUL0YqtQWwaiQXoKdCZeXs+8ws1L66QnJSK3q5yVKri y9yJDHgfTT51UhpHa/yUtk0PWYKpyc9AXIxrVAVAWVgbZeRrDHiL+rwApJ6ogHwX qA0uRWPHM/sySymv/IeY3uO79+0lirSejrt3v8OGKzza6vDXwAE= =Inxx -----END PGP SIGNATURE-----