-----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_15.1-1_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-ushahidi_15.1-1_amd64.tar.gz 9ed87de73d42f2eae804e0756c588677acf4e48dadea8e2347dc23fe806763ec debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz b3f5daad7cc9d10dae3a2446c896f39af49268e1f4fa87b5b211b4c31cf8ec85b4ab70603a3240dadef705b135e24f899e64d62c85aebcd03ebc9956715a9ace debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz.hash debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz.hash debian-9-turnkey-ushahidi_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phQACgkQhcJelaFu uU0vMAf/erdFDY59EqPgMuF77GAYuerzcqPG9LYVVt2miQwpcwOgSr2vO3L+Wvbw 0Qb4els53sNbJ0gktFppt6/D2sjs5QWiSvBeEXuNyMXkR0ip8PwPpPwB3CIA1Afx sCNuuR3ER8PNYdthLuc6kvunBMsAy+MfipBd3ohgw4JO6H4o9MkDrUfuHe8m+64r N0Vdg9QT6V9pfl1azRI6XXPYLfwRSA8TBEa3c9gkByn2WQ0ec3nX0usDTRh9RqMO Hwhp+kqRl9DXOyZiDL7TlV7pE55iJNoSDyeyi45cCGi2yoq5rR3jCwzF29AxTlN2 kJ+V7FPqfILBnYV5dRRA5ONGZmr+gA== =OGRY -----END PGP SIGNATURE-----