-----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-mediawiki-15.0-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-mediawiki-15.0-stretch-amd64-xen.tar.bz2 1353b1eb4e4d7d8bde1bbf1d9995bf5c17dfaeb2472bb8886bc098253569de96 turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2 3fe53728e8897a607a7d217b9e449ef2b8783da3dfb306fc8fd0549787826a26699634ef4c4f6511144c15b55a7c99dd22fab1436006977099a0047d0dfe90e1 turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-mediawiki-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12kACgkQhcJelaFu uU1EMwf8CIyYZmtuh7k0ZTlsfWfLQ+nxcF6189j2/LkrWhVijqHbVG7TV4m/X898 wpDburEJTdUh9G+a6YAge8M0J0SkMdHK9Fx9wr26MDGFjmG4447NKsn04ZqJdoUz SaOBL/kqkq5KNLD7LwEcY+SfI33WHyNrzKgj5Ej3ZdMIzLNABHs6flb1uFy4zJoN sXHzkNPvoRBNMjGGHWZXWp61rHBw1Syoc9rejQlGO7VwwK+X9Zt/XFbm3qKxemeK vfGNPqJQkxmRZJK9uDZGPgSmA5eqS6TLUGzP5FAWOPOYA+KC7NeTdetlhTlhkPWi l9dQPKpKrYYEU0phvzps58ML3emXcg== =wqLJ -----END PGP SIGNATURE-----