-----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-dokuwiki-15.1-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-dokuwiki-15.1-stretch-amd64-xen.tar.bz2 24d6eab3ebb517cfec44ac515d5f94bfa4489c1c9654c57c8f3aeb6cfd0b9b14 turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2 1e032cc9355d7301361b5fbdd75c5b17a34431d1a152c7b93f34d0177cf45a59094dd05e1a5458f9d08ee416d3c52ce168683caae259b7550fe5c8193a255e7d turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-dokuwiki-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNvsACgkQhcJelaFu uU3YUwgAp3CE8T7/Eq4AhB/ABvl1mi/g00tsTXMHGbWpuumU2mzN0rezOWf0uHY+ 7LTMmai4Q+kj8SImNjVKiHzG3WZ28Y9ZFRq9io2uUUhSdQ+gmqIchzxjNLermYz6 oJi/l2u8BzY41inEgXKg7HpAKfxFDRCx9nYodEDE8Bmysvzp44Bm+UofmhBFfvsz GSl4kse6184RbRu/MXcJ/I63N873shUUliEmBcsr/WQRI1uNK1jnobTAM24By0m6 p1tVGO7MkrpJQza7H1BGsNQcceXyUj9IcGRA72kB+tZ+zrpWHLDodhL++roYs9bz QJBJqMjDQyeqTM8/rULQqFIKXTHrAA== =6oia -----END PGP SIGNATURE-----