-----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 turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2.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 turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2 53ceb8f78acc60ba906a4a337a30adf70673eef1095af2a50dbfa9603d0044cd turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2 885a6e90c244245cda3a2e4ffa2be4cfefbf42eac81e5630beb6916b7e52230f7b17c692ae09215a6ca2974d5873a3bf7778f36373ed9a339e078b0ba816047b turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2.hash turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2.hash turnkey-joomla3-15.3-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNv4ACgkQhcJelaFu uU3lWwgAxk0Ax8Bc3xftboOPBxiUXR63h6bNyRRRchZHLWsruBNH9EXUFQwoc6Rf JluOGUxYs37TV93VDEw0xq2Vaj8mx8tWzslGfHrg19C1Pd42LbDedjbegYRtHO4d NkxA5E95uAjahTfP4jCV+B7GVJ6lTeqaCON+mxoBGBbXGc2c6FUVI/MuVZZyRiT6 ayv20BTPfierAiaNTFcipbyFr5Vfsex7N9eTyN5bQHPF4kNWNWo+yEx7B5BDUWs/ 6+F47Lk+qBrW7eBtIOy2dgEP87b/F7zXlH7C+ArU/EniMImjbJ39WnjX1D6z9sb+ 9k4FpFGlWe0tO7QfVAvEmawD5D9WDw== =04aM -----END PGP SIGNATURE-----