-----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-symfony_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-symfony_16.1-1_amd64.tar.gz bb95d5dde6eb3d8246c1fc7f866cb160b0bf4d463af96030927bd7bad85e79e3 debian-10-turnkey-symfony_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-symfony_16.1-1_amd64.tar.gz abd47dcca952ec8415d41358346e6d2abcb519ca75a9267e6535e063bd65c75b96a4a0b44e444c4359d80fea5d936bf11f06091d45509bdb5ce8c89b1be8d883 debian-10-turnkey-symfony_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-symfony_16.1-1_amd64.tar.gz.hash debian-10-turnkey-symfony_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-symfony_16.1-1_amd64.tar.gz.hash debian-10-turnkey-symfony_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NUACgkQrF6wBJPl vBxAshAAkBsyJuNziMVKsQ0t5YjO7PcM8Z4RfpvcnuKgqNFGeqQl1Dw7vavUaW1+ 3WbN4DQUTtweTBnMbV98Mjvi8OuoSN7IZoOsUWxaCNZTmcNZBeRxWPrdXnVG/EKU UKTqPaPSrgLisSfPy2W0WY+CPzWDdIKZN+c4INnYkWBjo1LhgfLvZNc2jIYu+JTE xUZTeIotZCGRjog1RTPyxeVo41m8Qg3nPbukZ+ZY68FFddWs+WwxkZAVFtuw42I5 kA/faIMSwNlr/PQgvFGrNqNPjuLo2wyJhlesceuiY4iwohQQ6Yk3+cRU2c6rCjDu WWx0nBSR9OsKMr84RZBydeCWjycYARDOwgQqiAYqy13gw56RpKNNHIu3+mb6tT73 WmTtKa1D6pb14Q/LSfuxKq2fhDEdjggcpqN4jYmKuZO+QV+/rKPBvqx89cL+P7YV yIMcWqG6DBG3crHBjygcZLtOZBLxEbKwT4fpXCxzrPIcvdrhW4rUj+N2CM0ArLfe vHKb7+digNEnbHDUPQhemjulTtncOztB7FuB7uplu8ZDiJtYJ/o9REQ3dCM/YLBk b5IHA9Na1W0FfOO0URr8MTW+mHgtnghYVCuv/v+83dfDslRDUQ0dM6gR/GbG8kWL 24941u61owPAFONc2o7R7ppOP9XmkW9ta4XO3Fw/IpCA3RdXYuE= =Zk4I -----END PGP SIGNATURE-----