-----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-pligg-14.1-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-pligg-14.1-jessie-amd64-vmdk.zip 3499a258f0ef8fa9fac11ebc09a384ea $ sha1sum turnkey-pligg-14.1-jessie-amd64-vmdk.zip 4391224dc7841bfb06b5e5a040540e09ef160cde -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn4AAoJEIXCXpWhbrlN9hIIAKSYbax5fQOEhpulfF7mXInm wWHmH6bssITkxPpKN6lAFLr5CE6/ZjcV2ETpMjNtk8+FevaxWFJCNJZrejQch89B CuzJewmdbyJNvcZqq3ukJ8Eh8zeCCjyYWklF/I1KUqD5Ge214TkHKqrc77qBl/Rq anNO5SBlh0rY6Ay2pl/YkAOFKJMbp8aptnil7fpl2NGNEnuFcLLDyUxoQgzZnhlF q0SQCXXV5QoVJnT9mmlbYRh8Pwlz+9yqLcNVXzSX0NF5GNGsPYHhz8FPrD2u59uZ KUKcztEZJVr86mb4Qo5YSwpDtsYrRHCEZhyHlE+YkB12uCzL+c5hHy85dNgYLdI= =ql0d -----END PGP SIGNATURE-----