-----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-drupal8-14.0-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-drupal8-14.0-jessie-amd64-vmdk.zip f919dba05a3b0325d57326ade8c40371 $ sha1sum turnkey-drupal8-14.0-jessie-amd64-vmdk.zip b86a6769e51100065588d0e44fcf358ee8fb4079 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdVAAoJEIXCXpWhbrlNV1YH/0JfIMAXwQ0ZDyz55J8mcPEa SoErIGkSfpM8XAjwLV9XOCgFiqiNTqTbjBODL2X8sCSq+fy5hPEea2h4F5/biknE SWiLvUqJuDtE+B09uqMkE3t8oU0/gmG6l9oGCQLMLu0ko7BSQQfYdQijEjPpkTpC NHrjUeVbpX+xbX50u+W2/8ASEZTtFI+cD/tEMxY8CpYkgCtXwZ82+lYQNqk+szSf 5IOT/hkzz3A9IRe5tv7oVGy16WvMJnF679O54nGMZbEZFD330S+WFIzoqzgDTzD+ 1X8Ws3vXcCMckN3wm0hyNGWisrsM4lczBhHREEluESiPpOWM+c4PJ2F8pRhsJsc= =46am -----END PGP SIGNATURE-----