-----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-tkldev-14.0-jessie-amd64-vmdk.zip.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-tkldev-14.0-jessie-amd64-vmdk.zip e9b7fa0bebf1b5666f0db56c77f758ba $ sha1sum turnkey-tkldev-14.0-jessie-amd64-vmdk.zip 0294f2e0e0d993af00348488ebee1925b04d0049 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdaAAoJEIXCXpWhbrlN10MIANm4+QZbTNy87y+Gki1pGwXn r4hrOtvJA96QhPPGqGmyS1rL3jsvJOSKX4IRNqBCObASg7j2HtgQw4bvKl2vzJ2i a4D1M+7baAr/QPZvdlnuF+39R+KQm8YQG6ew76E2fptatPwhwQhbjTXPFM6kkVDi YOxYG1GpwCjm43+9FAZh+eYT4zL2IyLCKwwpnXrX4GqUJs9uKpTIYu9KAqH4QOqC GPwoFQMykl/7eVIwrb8mNZlY2iZ8XeJF1nTJN1xITqAf+c5v+QEnRDODRJvd1jNB 5gxza5sZN5lPmrgfJKtkr8rpzCrmcT8R8V5S+vJJxmV+7mapJcLx1rHXr68u0zU= =KPsg -----END PGP SIGNATURE-----