-----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-mysql-14.1-jessie-i386.iso.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-mysql-14.1-jessie-i386.iso 4c7a511b98b1f9edc17095da27ad652a $ sha1sum turnkey-mysql-14.1-jessie-i386.iso 798e88bc0a6f871e5beea698325ece2b4cc5aa71 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPzAAoJEIXCXpWhbrlNgRMH/1FrTI7kENsb/E1ICMGfV/Jn HHeshsd48E288WfHQCHIVmYsGdCX8Gz8TCUBMa/hhImyO1BovqTS6behvxTA17yE DCe5xt5W3fclHAT+Qqnhfclk/5NgokCc8YF2VYeNDShVZuNSXbbHJtMrhjy0b049 G2oqVMQ6/na/Sq1bSS9fSaOcVgFipJVjlaLJ1lmbqG774ay5fUr379RUPea0zxUV 7RnMSGZ+O4RxDwDDrmAGk/bKbm/G2QYA3EgNNZQQSuPgtVgfL74kYHWHREda6rq8 wR0heMDzNn7xz/nVv2wl/3SJ+cy0Nwg0tgFSdYI6TZ1/DQmVqfZ2pv/Eg/FNSUw= =rxVt -----END PGP SIGNATURE-----