-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz a665d94540dc34c5c621018088439e4f4ca8e17664898a3f6d0a5c51d37a5850 debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz 30fb8177c2041a635db92e0e517bcbd0c7aa5107f774074a520d219d8557a57417cba85bff0683c7ad199381c00b7575a0a5da03cbeca009a2fbc45fecddbd4f debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz.hash debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz.hash debian-9-turnkey-codeigniter_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pg0ACgkQhcJelaFu uU3c7Af8DXMXFXNpZJlBO2vLSn9sUfQNM1GUHRfrdc+AOGR2CPWI4iDo/DuRzW73 tyF61uwIZWgiaxva9SWCisbmrSjRWxDe8mbdOlEHXMjLPF29slck2O/H4c6o5+GI R7oAvm+FZcl+4JFZNUGPSla1umImDc2QNMKbqHGwNSACBFzZk+gGlAus11Ok6F7s HoJ5xyA/PXxlDNuhrdMV9nwck8J8Fo1iWmxl4P1G+Gb3SbMgp0nWEdU9yTVNiUOm 9LvSj8cWe4OT2VG2UB8uW/IZSGjVDp+e3hBBFinawFhgzafoLtPrtflXwCMYZpd7 Q5hzxcyIf+HlaQ51ObEy38/wEY20PA== =j1vK -----END PGP SIGNATURE-----