-----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-couchdb_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-couchdb_15.0-1_amd64.tar.gz 58bd1a66f3eb375c61f66d9fd4551bfbbb21b1a16a52e3753273185979c0a287 debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz f7d3dc01fd3a2c5435065188c4f5da5c507930b6dc9a8dca1d30c752db9f66f99a3fdf2e97e9aa698a361d71a8e79cadf54dfbceac12b225c56cf6c11e38632c debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz.hash debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz.hash debian-9-turnkey-couchdb_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9QACgkQhcJelaFu uU3SoAgAszGubj2wtB7ZO9+vpZIJV1l5SKJqIuoVXbV/U3uorvyaGu9FCqsnrMyD JiMbHHq3vvoR79Q/Vmbo5wbjvAhcYR7dGi8JuZ7PF2mFXK20ZPrmbCgp0Qoa62w6 Nk4CN/bgEyiHPjLAOQWawckAn7kTEe33187sVqIV5S9ClHaofv0r94j/wEd0eck3 WAKh9LOfGNyHCWtWNDdq6n6fuL1uCnH+V17azEaaGE7cH80U7puY8nNIJXQ+S7aP qY5RgZMMK7xsopIKo1ideSrZmU73xzJtQoeGWHYnVSaGCuIQ4oXg79zUhcHmlH3e upPY7Bl3ze6HvZm/YzI/9M9/B0niLQ== =N4vZ -----END PGP SIGNATURE-----