-----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-drupal8-14.1-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-drupal8-14.1-jessie-amd64-vmdk.zip d437c06cd764ba3b560e9dd4d2760841 $ sha1sum turnkey-drupal8-14.1-jessie-amd64-vmdk.zip e3606b6ab30b0174b8729fa43b0860eee5a04ac0 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnyAAoJEIXCXpWhbrlNfGkIAIQb59IjvaBTShvdOTwhw7PM gD2wGbK8c1bKt8AvKGwfInewdPQLNxyhiTcHVDPyriIpN+tjY0v4EqqRfNX2DqnR pe/9Pi6Q6kglILVFG518CbX72QJTStj0jWrpkmQ66q9MTHBzgX2tF9Iq4ckJ3YlA ifa9ps61cMsqw/oZWZCsCG/SS1UWa4jUCPv0kGMev1zJxlc7OzpgzSYlqX6XL2bJ Z/17+lIMczfXshruSgaShKHzmRLEn5+bKXFsEn3DLZTHMRynKSdtrVIv/ZLD4a/9 efqH47blxiVtdPWqFb/CaF/6G5IE8OGYnKRoUWHOt24ZjO/U4S1Atp4Yhc8bhOE= =o/Dt -----END PGP SIGNATURE-----