-----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-ezpublish-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-ezpublish-14.0-jessie-amd64-vmdk.zip 1873dd17f29d2cdaf4487ee6708f24db $ sha1sum turnkey-ezpublish-14.0-jessie-amd64-vmdk.zip 3842d60c0be9d68fbf9f6063623305814057692f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNbJYH/1eNze2eARumAIIw4Bs+0U53 XFZKsTRwNvkme1K/FmBGTnqQDDnkdHu9vWR5eT6483Mb3N0n2gSpbc1JkcQWYxr4 DV8xioIlbGsoc3AbR5qfYpeVm+Pvj202eaaXQeWNQ9kxKsKIA401BGKkY6YUdDhq g2np88TiJQMgUvMLNl01FHB6BHC6FBGMwAJw73EsV1SajUmBIQ15yiFZpS60BqJx AtA6h4/TW8/L5NNMCHegStrV2HZ1Ucu7UJt7ToOzGXQppKB/uCQA5pYQqIwCcne+ PcoqsC1umJjmK8rTPFk0/r0kzoI5l1xqrk4QcEpV8BDIAooSqbDSb9bxwhNGGis= =eWXn -----END PGP SIGNATURE-----