-----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-joomla3-14.1-jessie-i386.iso.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-joomla3-14.1-jessie-i386.iso a740d7678a6864c699097a515ce5d9c8 $ sha1sum turnkey-joomla3-14.1-jessie-i386.iso 8962fa12726074b1adbe9d17226b07c65f00c98d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPyAAoJEIXCXpWhbrlN+tAIAIJnj/ZAHQQN/W6rtbNUctea kiyVgPsgd1HE0P7iXHh+gTc+uFYORS3xGk+sarnoW6eF6OwxwfD78euXk1C+N9eg YyuyTf8yk+gf1lTmO/WX0XhXuZkPf9HRSjg4P+vroIO32+HdpJybeWH1yNns9cdb J+e5V4+VYEE3n9n5ePKWOATnPXRb6liQKOdtFbFB2MyspCbj4JR5318G6S0KX0Yv 1LskxiijVHcCUjnB/ISpxZp790VtHEnYf+peXXM+49PL1ocGPGIXA9VW1Kwgzm0A NasJgO3CGLurgVFr515SuTlXdr2wHlwF/qfayhhDjE4aeNh4uJ4gxUprzTLAAe0= =AIhI -----END PGP SIGNATURE-----