-----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-ghost-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-ghost-14.1-jessie-amd64-vmdk.zip 1c84d3bca775d4424e64858875f70066 $ sha1sum turnkey-ghost-14.1-jessie-amd64-vmdk.zip 0e11f12c5e0c8462c5b5e1b74731c93061a1d71a -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXRb5nAAoJEIXCXpWhbrlNwnwH/ib1GsMuyrE4sWXZG+Sla+jU K2uTR+hgxE+OD9o0NfpNud0KViaNPBLYwbhjE8SQvFZevLLaGpZBZn0FqbzduBbI NgMZK6XUHaeoiKyiIEYFq1yDiu/5RaZ7o6QKzGHN6pz2wieSgdyI58dXlESrabM8 cS3/2lhKjqvuI8mo+Kqt4mOey30UB2GNEbKbggrVP+Wtuov4z75jZzea1W3GcnG1 hmordpP+fHhy/X8Ta/fqQgDV1bhkqDxlnDgm155WcB3LCk0Bl1MIvjHGS4h+12Gi lAjlB35kpIQDiTsJkHqP51P0OTM+LUSEiL+YlFPTpobZAmwi7d7k3jBMNC75/KI= =YfvM -----END PGP SIGNATURE-----