-----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-cakephp_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-cakephp_15.1-1_amd64.tar.gz c7e3bcf293320c3acfdce4dbd3f9011e6926a6a6afc7e7e7356c194cea7d6a9a debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz $ sha512sum debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz 5ff0f9c4cbf97ca50cb83fa7e2cf4b4c9ae5ef7ce0dc2a7defa8f65864ce56de9bf64cff15d0bb99f91d431ba944d33307b563e611ad06e55c5bf97b7e4bb1c6 debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz.hash debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz.hash debian-9-turnkey-cakephp_15.1-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pgwACgkQhcJelaFu uU3jjQgAoN97CNDFboCO8+dxY42doxwFz0MdMxXDHK97kuBWYltxHaBRZ2NFm+a2 mTsPzBSylEBZva1v5+Fh/U62/R9ptCbQQq+CkbZiv6SYLnzsBmymU2g486vtvGPt SSpCT527c8WCNqpMD2vZo/hrXNoNEZhVwtgHHC0JCxq+qZzAZaC6rn2ynlqK3nYQ 8tIBNhU9VpV5dV5bWKRI6D3OPEwgUnGRJr4EJKWizuA0FTo0XHM3y+TUf0SKwJmM xGKnPu5bGAXQWQ/t6rFXTF9TbC0L4SRVEh1wETKkFuh4tAQ1ZbTPJNjbh8EMa7JD ickz+KfH82S7mllrmm1lhI6qCT4O3Q== =J1Ge -----END PGP SIGNATURE-----