-----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.ova.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.ova 4932623a03773c9037bc6d5dc6ea147e $ sha1sum turnkey-mysql-14.1-jessie-amd64.ova b0eeea297b0afad9c406310fd1d12d4dd703ec73 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn2AAoJEIXCXpWhbrlNR1kH/078MN6vZxFjgCkYcteiUDBV Wr/4NFp7TPe8kd5fVem9SBt3yDup+vC056ZnU+lOy7OgpQNK3uBF5QmbzQJdRWbm uI90gaF9ZdomIy0VY6QODy57Fu3zJdyJ7oCHhtk9d0WRmyxHoe0tHMcU8rIcOK8a tDNxYw83s0qW+giu7quErfAdDqjm4v5YT+sIe/patJyH8YB1rgp7whfjoFDLIjU5 jpGNIaj/mv4Yuf4mHOqeqF7sW73wCWdaMC0ns3L7SxuZYu2PIdw7sbRVDPg8xSEK j2ilfbWG09coKxekPjPQzjPbmKGkCAGQzArenq7EuhYAJ2cErvIFrlzjiX/C30c= =TVkN -----END PGP SIGNATURE-----