-----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-lighttpd-php-fastcgi-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-lighttpd-php-fastcgi-14.0-jessie-amd64-vmdk.zip 6fd08d3b3f0e5c94eb478e9241337adb $ sha1sum turnkey-lighttpd-php-fastcgi-14.0-jessie-amd64-vmdk.zip 336592eabeca9ad92be62b615cc9f83b157f0337 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdXAAoJEIXCXpWhbrlNFHsH/1rFFnG0DeOgDwTmTcduvdX/ jFGfPjB9Bfq3pIwog+7VL1X6vXNLoPeI5qLoo2C73jFQIRvNbe4t2US+0xCrA2jq UdExi9ZJxvrpQcvpi+8uPeJn5bgFBFgv8T4SueHit5j1gYE/aUZVqjUuSaBIfhHw ory549M+e/uqYSvH+CZyWrR8EPFB4XGI/tSbKZv20K5Yj9A4v9suiPPOzR6hcBoU Ic1ml560pUCh5UbmBy2IyyxBzNO0rHOrWx8L0rywR9/ShFNT+YH/fiFv4P3S1F1A swPllDmkL6krZznPXyB7qSxCIBLES/7hMW4ib1vKtFA1lTPEToGW3m1WoPsdrRE= =8t8W -----END PGP SIGNATURE-----