-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-mysql-14.1-jessie-amd64-xen.tar.bz2.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-mysql-14.1-jessie-amd64-xen.tar.bz2 fba8ab6cae6763d6069c81c7c7109a28 $ sha1sum turnkey-mysql-14.1-jessie-amd64-xen.tar.bz2 0c6f5fd066fd5cb2b4e22d4918a01a4548fbbe3e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn2AAoJEIXCXpWhbrlN4UMH/0o8766txK+JKTo0YQ1nLa8l VC4Lsxj2tYvPeAnD7tIIeVNV34tqEFdvdVmmv0dhh1vk6341MMkb0RB2SSlNeZny yXfv9Z7bFdqnBm3FRAahE3k1up/XDfp3cI75cnyRIqEdXNnTAm74YlYW0t0eKkk9 8cg07UHrSWlngdhPzrqJ7Yfg/ptA/87ZdNhena4akq2U2sGkNJK5GksPXIYHdWvl 2pJhgl5jREchC0d0ctNcw6x1dOOg8jeAntA9EBHarAw9r5tr4/oYHVuf0bUjoIWO bKu2gea/GSl3HXUeLOmanem07owoaFNswA5JTaOBC6tVmWqMJeZabzv0tOwxcQs= =oMR4 -----END PGP SIGNATURE-----