-----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-mediawiki-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-mediawiki-14.0-jessie-amd64-vmdk.zip 4939c4e9cc397f17905d38c438e98d02 $ sha1sum turnkey-mediawiki-14.0-jessie-amd64-vmdk.zip 8b14c61475b6947e8c2777d8499290d826f71944 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdXAAoJEIXCXpWhbrlNbOsH/1dmix3c+0VfMmqD7f322MRO 9E8x3P3a8pYTwGD/X6tEpjJszTxEaYLRUNHE7BX0FfDR3qfMNXAVavkZd641LkZX 0r/Wtz+LQR3kpefnPTbCsrE+yWvx3l2zeLOR4Yk04sSHansXw4InkMEGWcG7hrGi 2HgQtcLi3NVi7z27ok2ngVjzqI0FQgKYhjBv3Yc/r8Sd+bhikZY3rEakQm/DjfCY SVyiqSC3h82d5yuLWfalZlrClzj2lepEWi9hPb8C3n1z9Vjo+bnrZFDo7HHimDO/ vuaqIcJVjOJ3a/z3snHNxaGP+KQleidhyfM/5oY3tj13YFuwveeET1CF/ic+fGE= =c0wW -----END PGP SIGNATURE-----