-----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-ushahidi_15.0-1_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-ushahidi_15.0-1_amd64.tar.gz 39c15f1e351d27765d4d5b415a24acd70785377ddeeb43307fc5638dfc08cb19 debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz 8b36e71f81d181d89cfa3d6df023f55f526d6921c71ed66e5730ed4852d7d5ed07928c2e916839f3ef4ef31fd7b8bb2e73bf70d4107fd199205963501ce5a473 debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz.hash debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz.hash debian-9-turnkey-ushahidi_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9wACgkQhcJelaFu uU1DkwgAh1hXyY4f6SjXzH+r+tIoa1h46EDbMnLiR3i6dmbFHogOvomynN9sRWEl pKPzshXSIQ0ElHu0n5C+hb8fXhaNP0TpXoPbJ+Uyl0oWO4H/knGXXjmXImXqy8Ba wKI72LiXTkvoOp+f0/4tBmYuZ7TZjxYBPSGNFYFicmwNLKygGIUbJj8kbmW5t2bY YQk2VvGcRzd+suNhu5oABk00ZrG8LyUyjuki0hqMncfSduSQfTvGqyvkQG3GOMuB 7KySLRc6uXzommG2f+/c+JiLqZt1IaSy8irrbaaNhxquR1zitRPQHGKHgIF8hiLL H0o6E2H809bjEY0t3Cmh145XcnLUhA== =b9Gl -----END PGP SIGNATURE-----