-----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-rails_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-rails_16.0-1_amd64.tar.gz 7eb7be4aa0022f4a2046d3243c489db0dd582a235fb2cbb0a1b663505796d511 debian-10-turnkey-rails_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-rails_16.0-1_amd64.tar.gz 152b50be84f252e9de6f941ef13564dbe10d38f0ecfe6e4fad162d9eb2a5424656d63fc6d7271cb10809ecb4f622f87215530700bae3727f440bea7e33f7fd8b debian-10-turnkey-rails_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-rails_16.0-1_amd64.tar.gz.hash debian-10-turnkey-rails_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-rails_16.0-1_amd64.tar.gz.hash debian-10-turnkey-rails_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+L/WQACgkQrF6wBJPl vBwgXg//aLzZckfUyMpEdG5g9Qcpho2qPor+Hi8Kd7xjzuF04wOO4jg9glXuKlyl 0TDqO9RI9SBwju7AtuDs/Xvg+2CRg3JvQEynUqp5Fa8KrXGkeRRCAfr/W5H40sDE y92+moddHutI9Q4Bpe6xa6nen5SoBh0q6Dc+TbFGKcSiZDd3XRPqD+TgsmGxl/eX wFJd4ek3PAfI1X/3gl0faQ24ddUCRkCfTxcZ7Ff3jxzLJXCAFYPsL5Wux8Rv5TwQ anVnCoRFdZFVcyMjrzXg0C5MGmcKNOpz6GsyLaYR1Q/JxsimeFN3eW9PFX2digSI 5VhoCZrcoPtIA0i4cREWTQShjYr2l6jlwBON0/t/LteZCx/sVuIgu+cJNFjl8Jk9 sMK3kdxGa+r7SHcwtSuS56ryO6uh4tnRVAHRB0MpBX0U5LATo3RNvkHDgiB5GJ6U 6xBvNU4HATxAd3KujL4ykaxHMxcnaZGoUe0S5TJylnrzYZdXOMqQ6z6w8lSFsIQT ed3ZMxq3yzeDbFWktQCpuQ07YPaNnsAqPWIkIuA8XnvZSDHf+6MmOwnrhe8hviCO 7u+eRmLYNdYyLIOGWkWDczbffXO3rj8wTIxEZaKVcimdfOVLBv34mX1C0/xXUjZu 1ono0jFYSeRW6+f+V0Ld9sjrSrhqkUN/Dmr8snFm89IsiUxNh9Y= =5zx/ -----END PGP SIGNATURE-----