-----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-ansible-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-ansible-14.1-jessie-amd64-vmdk.zip 50f91ec94f2b1a5605b6d07cfeec8a8c $ sha1sum turnkey-ansible-14.1-jessie-amd64-vmdk.zip f5174911371730d3c44df2eb66cf7f32a1dac6d9 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnwAAoJEIXCXpWhbrlN2cMIALNcfCiSDbeHXjDJI5Tf7Wiy oGTCoVw6eVSXoZoxTCWu4VZEYFUP3BLP1nLD74kt3Pj+CSx2C24ZT8CTt4sD9x6I cBy9uvj55N6RHlrkm4+KNqN6U18RGo7vpP0i2aMTUNSNbiYsnTyI7OtSNxr0S86E e7SDPbeF4PBsi9ZX/H3VgvGNLWN6roD848IQjFrHFRDHrgJVDd33rsMpCn3UwVzZ t7TmP4/fKu9BfRGyHvjitfngZjo6lgBA9LcTCCLhUuXKKQZSdeCcrv9H9Zdg/NJG fvJ/rUcBf86ftNIOj9j0KNN2oapq0Vxu0bbumWadCBTFHdzFOK45HEdXlKk0E7g= =CYuJ -----END PGP SIGNATURE-----